[doc] release the 1.9.0 documentation version (#4385)

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

.all-contributorsrc

@@ -3,11 +3,7 @@
   "projectOwner": "apache",
   "repoType": "github",
   "repoHost": "https://github.com",
-  "files": [
-    "README.md",
-    "README_CN.md",
-    "README_JP.md"
-  ],
+  "files": [],
   "imageSize": 100,
   "commit": true,
   "commitConvention": "none",

.github/workflows/backend-build-test.yml

@@ -76,7 +76,7 @@ jobs:
       - name: Build backend Maven E2E modules
         run: |
           mvnd clean -B package \
-            -pl hertzbeat-e2e/hertzbeat-collector-common-e2e,hertzbeat-e2e/hertzbeat-collector-kafka-e2e,hertzbeat-e2e/hertzbeat-collector-basic-e2e,hertzbeat-e2e/hertzbeat-collector-mysql-r2dbc-e2e,hertzbeat-e2e/hertzbeat-log-e2e \
+            -pl hertzbeat-e2e/hertzbeat-collector-common-e2e,hertzbeat-e2e/hertzbeat-collector-kafka-e2e,hertzbeat-e2e/hertzbeat-collector-basic-e2e,hertzbeat-e2e/hertzbeat-collector-mysql-r2dbc-e2e,hertzbeat-e2e/hertzbeat-observability-e2e \
             -am \
             -Dmaven.test.skip=false \
             --file pom.xml

.github/workflows/collector-native-build.yml

@@ -39,12 +39,6 @@ jobs:
           - platform: linux-arm64
             runner: ubuntu-24.04-arm
             archive_ext: tar.gz
-          - platform: macos-amd64
-            runner: macos-13
-            archive_ext: tar.gz
-          - platform: macos-arm64
-            runner: macos-14
-            archive_ext: tar.gz
           - platform: windows-amd64
             runner: windows-latest
             archive_ext: zip
@@ -81,6 +75,63 @@ jobs:
           }
           "archive=$($package.FullName)" >> $env:GITHUB_OUTPUT
 
+      - name: Smoke test native collector package
+        shell: pwsh
+        run: |
+          $ErrorActionPreference = "Stop"
+          $archive = "${{ steps.package.outputs.archive }}"
+          $work = Join-Path ([System.IO.Path]::GetTempPath()) "hzb-smoke"
+          Remove-Item -Recurse -Force $work -ErrorAction SilentlyContinue
+          New-Item -ItemType Directory -Path $work | Out-Null
+
+          if ($archive.EndsWith(".zip")) {
+            Expand-Archive -Path $archive -DestinationPath $work -Force
+          } else {
+            tar -xzf $archive -C $work
+          }
+
+          $binary = Get-ChildItem -Path $work -Recurse -File |
+            Where-Object { $_.Name -like "apache-hertzbeat-collector-native-*" -and $_.Name -notlike "*.txt" } |
+            Where-Object { $_.Length -gt 10MB } | Select-Object -First 1
+          if (-not $binary) { throw "native executable not found in $archive" }
+          $conf = Join-Path $binary.DirectoryName "config"
+          Write-Host "executable: $($binary.FullName)"
+
+          $out = Join-Path $work "stdout.log"
+          $err = Join-Path $work "stderr.log"
+          $env:MANAGER_HOST = "127.0.0.1"
+          $env:IDENTITY = "ci-smoke-${{ matrix.platform }}"
+          $proc = Start-Process -FilePath $binary.FullName `
+            -ArgumentList "--spring.config.location=$conf$([IO.Path]::DirectorySeparatorChar)" `
+            -RedirectStandardOutput $out -RedirectStandardError $err -PassThru
+
+          # The collector prints "Started Collector" before the runners execute, and past
+          # failures crashed after that line, so wait for the ServiceLoader registration too
+          # and then confirm the process is still alive.
+          $deadline = (Get-Date).AddSeconds(90)
+          $registered = $false
+          while ((Get-Date) -lt $deadline) {
+            Start-Sleep -Seconds 2
+            $log = (Get-Content $out, $err -ErrorAction SilentlyContinue) -join "`n"
+            if ($log -match "collect strategies") { $registered = $true; break }
+            if ($proc.HasExited) { break }
+          }
+
+          Start-Sleep -Seconds 10
+          $proc.Refresh()
+          $alive = -not $proc.HasExited
+          $exitCode = if ($alive) { $null } else { $proc.ExitCode }
+          if ($alive) { Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue }
+
+          $log = (Get-Content $out, $err -ErrorAction SilentlyContinue) -join "`n"
+          Write-Host "----- collector output (tail) -----"
+          Write-Host (($log -split "`n") | Select-Object -Last 40 | Out-String)
+          Write-Host "-----------------------------------"
+
+          if (-not $alive) { throw "collector process exited (exit code $exitCode)" }
+          if (-not $registered) { throw "collector stayed up but never registered its collect strategies" }
+          Write-Host "smoke test passed for ${{ matrix.platform }}"
+
       - name: Upload native collector package
         uses: actions/upload-artifact@v4
         with:

.github/workflows/doc-build-test.yml

@@ -38,12 +38,12 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86
         with:
           version: 10
       - uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '22'
           cache: pnpm
           cache-dependency-path: home/pnpm-lock.yaml
       - uses: actions/setup-python@v4

.github/workflows/doc-deploy.yml

@@ -47,20 +47,20 @@ jobs:
         with:
           fetch-depth: 0
 
+      # Setup pnpm (must run before setup-node so the pnpm cache can be configured)
+      - name: Setup pnpm
+        uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86
+        with:
+          version: 10
+
       # Setup Node.js environment
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '22'
           cache: pnpm
           cache-dependency-path: home/pnpm-lock.yaml
 
-      # Setup pnpm
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: latest
-
       # Install dependencies in home directory
       - name: Install Dependencies
         working-directory: home

.github/workflows/docker-compose-config-test.yml

@@ -0,0 +1,48 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Docker Compose Config
+
+on:
+  push:
+    branches: [ master, dev ]
+    paths:
+      - '.github/workflows/docker-compose-config-test.yml'
+      - 'script/ci/check-quickstart-compose.sh'
+      - 'script/docker-compose/**'
+  pull_request:
+    branches: [ master, dev ]
+    paths:
+      - '.github/workflows/docker-compose-config-test.yml'
+      - 'script/ci/check-quickstart-compose.sh'
+      - 'script/docker-compose/**'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  quickstart-config:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v4
+      - name: Validate quick-start listener bindings
+        run: sh script/ci/check-quickstart-compose.sh

.github/workflows/frontend-build-test.yml

@@ -37,9 +37,10 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     steps:
     - uses: actions/checkout@v4
-    - uses: pnpm/action-setup@v4
+    - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86
       with:
         version: 10
     - uses: actions/setup-node@v4
@@ -53,3 +54,6 @@ jobs:
     - name: EsLint Test
       working-directory: web-app
       run: pnpm lint:ts
+    - name: Unit Test
+      working-directory: web-app
+      run: pnpm test

.github/workflows/mcp-bashserver-test.yml

@@ -44,10 +44,12 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Rust toolchain
-        uses: dtolnay/rust-toolchain@4be7066ada62dd38de10e7b70166bc74ed198c30  # stable
-        with:
-          toolchain: ${{ env.RUST_VERSION }}
-          components: rustfmt, clippy
+        run: |
+          rustup toolchain install "$RUST_VERSION" \
+            --profile minimal \
+            --component rustfmt \
+            --component clippy
+          rustup default "$RUST_VERSION"
 
       - name: Cache cargo registry
         uses: actions/cache@v4

.github/workflows/nightly-build.yml

@@ -36,7 +36,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: ./script/ci/github-actions/setup-deps
-    - uses: pnpm/action-setup@v4
+    - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86
       with:
         version: 10
     - uses: actions/setup-node@v4
@@ -55,8 +55,8 @@ jobs:
       run: |
         mvnd -B clean package -Prelease,cluster -Dmaven.test.skip=false --file pom.xml
 
-    - uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a
-    - uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd
+    - uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8  # v4.2.0
+    - uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e  # v4.3.0
     - name: Log in to Docker Hub
       uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0  # v4.4.0
       with:

CONTRIBUTING.md

@@ -131,7 +131,7 @@ Add WeChat account `ahertzbeat` to pull you into the WeChat group.
 
 ## 🥐 Architecture
 
-![hertzBeat](home/static/img/docs/hertzbeat-arch.png)
+![hertzBeat](home/static/img/docs/hertzbeat-architecture.png)
 
 <br>
 
@@ -271,4 +271,4 @@ Add WeChat account `ahertzbeat` to pull you into the WeChat group.
 
 ### 模块
 
-![hertzBeat](home/static/img/docs/hertzbeat-arch.png)
+![hertzBeat](home/static/img/docs/hertzbeat-architecture.png)

README.md

@@ -47,7 +47,7 @@
 
 ## 🥐 Architecture
 
-![HertzBeat](home/static/img/docs/hertzbeat-arch.png)
+![HertzBeat](home/static/img/docs/hertzbeat-architecture.png)
 
 ## 🐕 Quick Start
 
@@ -136,411 +136,9 @@ Detailed steps refer to [Artifact Hub](https://artifacthub.io/packages/helm/hert
 Thanks to these wonderful people, welcome to join us:
 [Contributor Guide](CONTRIBUTING.md)
 
-<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-<!-- prettier-ignore-start -->
-<!-- markdownlint-disable -->
-<table>
-  <tbody>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomsun28"><img src="https://avatars.githubusercontent.com/u/24788200?v=4?s=100" width="100px;" alt="tomsun28"/><br /><sub><b>tomsun28</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tomsun28" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=tomsun28" title="Documentation">📖</a> <a href="#design-tomsun28" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wang1027-wqh"><img src="https://avatars.githubusercontent.com/u/71161318?v=4?s=100" width="100px;" alt="会编程的王学长"/><br /><sub><b>会编程的王学长</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wang1027-wqh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=wang1027-wqh" title="Documentation">📖</a> <a href="#design-wang1027-wqh" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.maxkey.top/"><img src="https://avatars.githubusercontent.com/u/1563377?v=4?s=100" width="100px;" alt="MaxKey"/><br /><sub><b>MaxKey</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=shimingxy" title="Code">💻</a> <a href="#design-shimingxy" title="Design">🎨</a> <a href="#ideas-shimingxy" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://blog.gcdd.top/"><img src="https://avatars.githubusercontent.com/u/26523525?v=4?s=100" width="100px;" alt="观沧海"/><br /><sub><b>观沧海</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gcdd1993" title="Code">💻</a> <a href="#design-gcdd1993" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agcdd1993" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/a25017012"><img src="https://avatars.githubusercontent.com/u/32265356?v=4?s=100" width="100px;" alt="yuye"/><br /><sub><b>yuye</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=a25017012" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=a25017012" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jx10086"><img src="https://avatars.githubusercontent.com/u/5323228?v=4?s=100" width="100px;" alt="jx10086"/><br /><sub><b>jx10086</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jx10086" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ajx10086" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/winnerTimer"><img src="https://avatars.githubusercontent.com/u/76024658?v=4?s=100" width="100px;" alt="winnerTimer"/><br /><sub><b>winnerTimer</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=winnerTimer" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AwinnerTimer" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/goo-kits"><img src="https://avatars.githubusercontent.com/u/13163673?v=4?s=100" width="100px;" alt="goo-kits"/><br /><sub><b>goo-kits</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=goo-kits" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agoo-kits" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brave4Time"><img src="https://avatars.githubusercontent.com/u/105094014?v=4?s=100" width="100px;" alt="brave4Time"/><br /><sub><b>brave4Time</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=brave4Time" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Abrave4Time" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/walkerlee-lab"><img src="https://avatars.githubusercontent.com/u/8426753?v=4?s=100" width="100px;" alt="WalkerLee"/><br /><sub><b>WalkerLee</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=walkerlee-lab" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Awalkerlee-lab" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/fullofjoy"><img src="https://avatars.githubusercontent.com/u/30247571?v=4?s=100" width="100px;" alt="jianghang"/><br /><sub><b>jianghang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=fullofjoy" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Afullofjoy" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ChineseTony"><img src="https://avatars.githubusercontent.com/u/24618786?v=4?s=100" width="100px;" alt="ChineseTony"/><br /><sub><b>ChineseTony</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ChineseTony" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AChineseTony" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wyt199905"><img src="https://avatars.githubusercontent.com/u/85098809?v=4?s=100" width="100px;" alt="wyt199905"/><br /><sub><b>wyt199905</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wyt199905" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/weifuqing"><img src="https://avatars.githubusercontent.com/u/13931013?v=4?s=100" width="100px;" alt="卫傅庆"/><br /><sub><b>卫傅庆</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=weifuqing" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aweifuqing" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zklmcookle"><img src="https://avatars.githubusercontent.com/u/107192352?v=4?s=100" width="100px;" alt="zklmcookle"/><br /><sub><b>zklmcookle</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zklmcookle" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/DevilX5"><img src="https://avatars.githubusercontent.com/u/13269921?v=4?s=100" width="100px;" alt="DevilX5"/><br /><sub><b>DevilX5</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=DevilX5" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=DevilX5" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/djzeng"><img src="https://avatars.githubusercontent.com/u/14074864?v=4?s=100" width="100px;" alt="tea"/><br /><sub><b>tea</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=djzeng" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yangshihui"><img src="https://avatars.githubusercontent.com/u/28550208?v=4?s=100" width="100px;" alt="yangshihui"/><br /><sub><b>yangshihui</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yangshihui" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ayangshihui" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/DreamGirl524"><img src="https://avatars.githubusercontent.com/u/81132838?v=4?s=100" width="100px;" alt="DreamGirl524"/><br /><sub><b>DreamGirl524</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=DreamGirl524" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=DreamGirl524" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cuipiheqiuqiu"><img src="https://avatars.githubusercontent.com/u/76642201?v=4?s=100" width="100px;" alt="cuipiheqiuqiu"/><br /><sub><b>cuipiheqiuqiu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cuipiheqiuqiu" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=cuipiheqiuqiu" title="Tests">⚠️</a> <a href="#design-cuipiheqiuqiu" title="Design">🎨</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/oyiyou"><img src="https://avatars.githubusercontent.com/u/39228891?v=4?s=100" width="100px;" alt="lambert"/><br /><sub><b>lambert</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=oyiyou" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://mroldx.xyz/"><img src="https://avatars.githubusercontent.com/u/34847828?v=4?s=100" width="100px;" alt="mroldx"/><br /><sub><b>mroldx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mroldx" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/woshiniusange"><img src="https://avatars.githubusercontent.com/u/91513022?v=4?s=100" width="100px;" alt="woshiniusange"/><br /><sub><b>woshiniusange</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=woshiniusange" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://vampireachao.github.io/"><img src="https://avatars.githubusercontent.com/u/52746628?v=4?s=100" width="100px;" alt="VampireAchao"/><br /><sub><b>VampireAchao</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=VampireAchao" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Ceilzcx"><img src="https://avatars.githubusercontent.com/u/48920254?v=4?s=100" width="100px;" alt="zcx"/><br /><sub><b>zcx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Ceilzcx" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ACeilzcx" title="Bug reports">🐛</a> <a href="#design-Ceilzcx" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=Ceilzcx" title="Tests">⚠️</a> <a href="#blog-Ceilzcx" title="Blogposts">📝</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CharlieXCL"><img src="https://avatars.githubusercontent.com/u/91540487?v=4?s=100" width="100px;" alt="CharlieXCL"/><br /><sub><b>CharlieXCL</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=CharlieXCL" title="Documentation">📖</a></td>
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-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/emrys-he"><img src="https://avatars.githubusercontent.com/u/5848915?v=4?s=100" width="100px;" alt="emrys"/><br /><sub><b>emrys</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=emrys-he" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SxLiuYu"><img src="https://avatars.githubusercontent.com/u/95198625?v=4?s=100" width="100px;" alt="SxLiuYu"/><br /><sub><b>SxLiuYu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3ASxLiuYu" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://allcontributors.org"><img src="https://avatars.githubusercontent.com/u/46410174?v=4?s=100" width="100px;" alt="All Contributors"/><br /><sub><b>All Contributors</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=all-contributors" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gxc-myh"><img src="https://avatars.githubusercontent.com/u/85919258?v=4?s=100" width="100px;" alt="铁甲小宝"/><br /><sub><b>铁甲小宝</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gxc-myh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=gxc-myh" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/click33"><img src="https://avatars.githubusercontent.com/u/36243476?v=4?s=100" width="100px;" alt="click33"/><br /><sub><b>click33</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=click33" title="Documentation">📖</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TJxiaobao"><img src="https://avatars.githubusercontent.com/u/85919258?v=4?s=100" width="100px;" alt="铁甲小宝"/><br /><sub><b>铁甲小宝</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3ATJxiaobao" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Tests">⚠️</a> <a href="#design-TJxiaobao" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jack-123-power"><img src="https://avatars.githubusercontent.com/u/84333501?v=4?s=100" width="100px;" alt="Captain Jack"/><br /><sub><b>Captain Jack</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Jack-123-power" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/assassinfym"><img src="https://avatars.githubusercontent.com/u/15188754?v=4?s=100" width="100px;" alt="assassin"/><br /><sub><b>assassin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3Aassassinfym" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=assassinfym" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/luxx-lq"><img src="https://avatars.githubusercontent.com/u/58515565?v=4?s=100" width="100px;" alt="luxx"/><br /><sub><b>luxx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=luxx-lq" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://bandism.net/"><img src="https://avatars.githubusercontent.com/u/22633385?v=4?s=100" width="100px;" alt="Ikko Ashimine"/><br /><sub><b>Ikko Ashimine</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=eltociear" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zenan08"><img src="https://avatars.githubusercontent.com/u/80514991?v=4?s=100" width="100px;" alt="leizenan"/><br /><sub><b>leizenan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zenan08" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="http://www.zanglikun.com"><img src="https://avatars.githubusercontent.com/u/61591648?v=4?s=100" width="100px;" alt="Haste"/><br /><sub><b>Haste</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zanglikun" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SuitSmile"><img src="https://avatars.githubusercontent.com/u/38679717?v=4?s=100" width="100px;" alt="zhongshi.yi"/><br /><sub><b>zhongshi.yi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=SuitSmile" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MrAndyMing"><img src="https://avatars.githubusercontent.com/u/49541483?v=4?s=100" width="100px;" alt="MrAndyMing"/><br /><sub><b>MrAndyMing</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MrAndyMing" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://idongliming.github.io/"><img src="https://avatars.githubusercontent.com/u/31564353?v=4?s=100" width="100px;" alt="idongliming"/><br /><sub><b>idongliming</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=idongliming" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://earthjasonlin.github.io"><img src="https://avatars.githubusercontent.com/u/83632110?v=4?s=100" width="100px;" alt="Zichao Lin"/><br /><sub><b>Zichao Lin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=earthjasonlin" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=earthjasonlin" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://blog.liudonghua.com"><img src="https://avatars.githubusercontent.com/u/2276718?v=4?s=100" width="100px;" alt="liudonghua"/><br /><sub><b>liudonghua</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=liudonghua123" title="Code">💻</a> <a href="#ideas-liudonghua123" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/orangeyts"><img src="https://avatars.githubusercontent.com/u/4250869?v=4?s=100" width="100px;" alt="Jerry"/><br /><sub><b>Jerry</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=orangeyts" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=orangeyts" title="Tests">⚠️</a> <a href="#ideas-orangeyts" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://dynamictp.cn"><img src="https://avatars.githubusercontent.com/u/13051908?v=4?s=100" width="100px;" alt="yanhom"/><br /><sub><b>yanhom</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yanhom1314" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xttttv"><img src="https://avatars.githubusercontent.com/u/116323904?v=4?s=100" width="100px;" alt="xttttv"/><br /><sub><b>xttttv</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xttttv" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/NavinKumarBarnwal"><img src="https://avatars.githubusercontent.com/u/44504274?v=4?s=100" width="100px;" alt="NavinKumarBarnwal"/><br /><sub><b>NavinKumarBarnwal</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=NavinKumarBarnwal" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/898349230"><img src="https://avatars.githubusercontent.com/u/21972532?v=4?s=100" width="100px;" alt="sunxinbo"/><br /><sub><b>sunxinbo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=898349230" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=898349230" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ldzbook"><img src="https://avatars.githubusercontent.com/u/13903790?v=4?s=100" width="100px;" alt="ldzbook"/><br /><sub><b>ldzbook</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ldzbook" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aldzbook" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SurryChen"><img src="https://avatars.githubusercontent.com/u/91116490?v=4?s=100" width="100px;" alt="余与雨"/><br /><sub><b>余与雨</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=SurryChen" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=SurryChen" title="Tests">⚠️</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MysticalDream"><img src="https://avatars.githubusercontent.com/u/78899028?v=4?s=100" width="100px;" alt="MysticalDream"/><br /><sub><b>MysticalDream</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MysticalDream" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=MysticalDream" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhouyoulin12"><img src="https://avatars.githubusercontent.com/u/17086633?v=4?s=100" width="100px;" alt="zhouyoulin12"/><br /><sub><b>zhouyoulin12</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhouyoulin12" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhouyoulin12" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jerjjj"><img src="https://avatars.githubusercontent.com/u/93431283?v=4?s=100" width="100px;" alt="jerjjj"/><br /><sub><b>jerjjj</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jerjjj" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://wjl110.xyz/"><img src="https://avatars.githubusercontent.com/u/53851034?v=4?s=100" width="100px;" alt="wjl110"/><br /><sub><b>wjl110</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wjl110" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Daydreamer-ia"><img src="https://avatars.githubusercontent.com/u/83362909?v=4?s=100" width="100px;" alt="chenyiqin"/><br /><sub><b>chenyiqin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Daydreamer-ia" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Daydreamer-ia" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hudongdong129"><img src="https://avatars.githubusercontent.com/u/34374227?v=4?s=100" width="100px;" alt="hudongdong129"/><br /><sub><b>hudongdong129</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Documentation">📖</a> <a href="#design-hudongdong129" title="Design">🎨</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TherChenYang"><img src="https://avatars.githubusercontent.com/u/124348939?v=4?s=100" width="100px;" alt="TherChenYang"/><br /><sub><b>TherChenYang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=TherChenYang" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=TherChenYang" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/HattoriHenzo"><img src="https://avatars.githubusercontent.com/u/5141285?v=4?s=100" width="100px;" alt="HattoriHenzo"/><br /><sub><b>HattoriHenzo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=HattoriHenzo" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=HattoriHenzo" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ycilry"><img src="https://avatars.githubusercontent.com/u/63967101?v=4?s=100" width="100px;" alt="ycilry"/><br /><sub><b>ycilry</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ycilry" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aoshiguchen"><img src="https://avatars.githubusercontent.com/u/10580997?v=4?s=100" width="100px;" alt="aoshiguchen"/><br /><sub><b>aoshiguchen</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=aoshiguchen" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=aoshiguchen" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/caibenxiang"><img src="https://avatars.githubusercontent.com/u/4568241?v=4?s=100" width="100px;" alt="蔡本祥"/><br /><sub><b>蔡本祥</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=caibenxiang" title="Code">💻</a></td>
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-    <tr>
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-      <td align="center" valign="top" width="14.28%"><a href="https://www.zrkizzy.com"><img src="https://avatars.githubusercontent.com/u/85340613?v=4?s=100" width="100px;" alt="世纪末的架构师"/><br /><sub><b>世纪末的架构师</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Architect-Java" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aystzh"><img src="https://avatars.githubusercontent.com/u/38125392?v=4?s=100" width="100px;" alt="zhanghuan"/><br /><sub><b>zhanghuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=aystzh" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jx3775250"><img src="https://avatars.githubusercontent.com/u/40455946?v=4?s=100" width="100px;" alt="凌晨一点半"/><br /><sub><b>凌晨一点半</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jx3775250" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/YutingNie"><img src="https://avatars.githubusercontent.com/u/104416402?v=4?s=100" width="100px;" alt="YutingNie"/><br /><sub><b>YutingNie</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=YutingNie" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=YutingNie" title="Documentation">📖</a> <a href="#design-YutingNie" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mikezzb"><img src="https://avatars.githubusercontent.com/u/23418428?v=4?s=100" width="100px;" alt="Mike Zhou"/><br /><sub><b>Mike Zhou</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mikezzb" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=mikezzb" title="Documentation">📖</a> <a href="#design-mikezzb" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lynx009"><img src="https://avatars.githubusercontent.com/u/105542329?v=4?s=100" width="100px;" alt="lynx009"/><br /><sub><b>lynx009</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lynx009" title="Documentation">📖</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/littlezhongzer"><img src="https://avatars.githubusercontent.com/u/33685289?v=4?s=100" width="100px;" alt="littlezhongzer"/><br /><sub><b>littlezhongzer</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=littlezhongzer" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ChenXiangxxxxx"><img src="https://avatars.githubusercontent.com/u/90089594?v=4?s=100" width="100px;" alt="ChenXiangxxxxx"/><br /><sub><b>ChenXiangxxxxx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ChenXiangxxxxx" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="http://www.luelueking.com"><img src="https://avatars.githubusercontent.com/u/93204032?v=4?s=100" width="100px;" alt="1ue"/><br /><sub><b>1ue</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=luelueking" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.jimmyqiao.top"><img src="https://avatars.githubusercontent.com/u/67301054?v=4?s=100" width="100px;" alt="qyaaaa"/><br /><sub><b>qyaaaa</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=qyaaaa" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aqyaaaa" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://novohit.top"><img src="https://avatars.githubusercontent.com/u/101090395?v=4?s=100" width="100px;" alt="novohit"/><br /><sub><b>novohit</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=novohit" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rbsrcy"><img src="https://avatars.githubusercontent.com/u/4798540?v=4?s=100" width="100px;" alt="zhuoshangyi"/><br /><sub><b>zhuoshangyi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=rbsrcy" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Eden4701"><img src="https://avatars.githubusercontent.com/u/68422437?v=4?s=100" width="100px;" alt="Eden4701"/><br /><sub><b>Eden4701</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Eden4701" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Eden4701" title="Documentation">📖</a> <a href="#design-Eden4701" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/XiaTian688"><img src="https://avatars.githubusercontent.com/u/111830921?v=4?s=100" width="100px;" alt="XiaTian688"/><br /><sub><b>XiaTian688</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=XiaTian688" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/liyin"><img src="https://avatars.githubusercontent.com/u/863169?v=4?s=100" width="100px;" alt="liyinjiang"/><br /><sub><b>liyinjiang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=liyin" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jiashu1024"><img src="https://avatars.githubusercontent.com/u/67859663?v=4?s=100" width="100px;" alt="ZhangJiashu"/><br /><sub><b>ZhangJiashu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jiashu1024" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/1036664317"><img src="https://avatars.githubusercontent.com/u/7696697?v=4?s=100" width="100px;" alt="moghn"/><br /><sub><b>moghn</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=1036664317" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaoguolong"><img src="https://avatars.githubusercontent.com/u/33684988?v=4?s=100" width="100px;" alt="xiaoguolong"/><br /><sub><b>xiaoguolong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaoguolong" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Clownsw"><img src="https://avatars.githubusercontent.com/u/28394742?v=4?s=100" width="100px;" alt="Smliexx"/><br /><sub><b>Smliexx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Clownsw" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AClownsw" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Calvin979"><img src="https://avatars.githubusercontent.com/u/131688897?v=4?s=100" width="100px;" alt="Calvin"/><br /><sub><b>Calvin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Code">💻</a> <a href="#design-Calvin979" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ACalvin979" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/bbelide2"><img src="https://avatars.githubusercontent.com/u/26840796?v=4?s=100" width="100px;" alt="Bala Sukesh"/><br /><sub><b>Bala Sukesh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=bbelide2" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jinyaoMa"><img src="https://avatars.githubusercontent.com/u/25066570?v=4?s=100" width="100px;" alt="Jinyao Ma"/><br /><sub><b>Jinyao Ma</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jinyaoMa" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://linuxsuren.github.io/open-source-best-practice/"><img src="https://avatars.githubusercontent.com/u/1450685?v=4?s=100" width="100px;" alt="Rick"/><br /><sub><b>Rick</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LinuxSuRen" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=LinuxSuRen" title="Tests">⚠️</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ZY945"><img src="https://avatars.githubusercontent.com/u/74083801?v=4?s=100" width="100px;" alt="东风"/><br /><sub><b>东风</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZY945" title="Code">💻</a> <a href="#design-ZY945" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=ZY945" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AZY945" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/prolevel1"><img src="https://avatars.githubusercontent.com/u/51995525?v=4?s=100" width="100px;" alt="sonam singh"/><br /><sub><b>sonam singh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=prolevel1" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ZhangZixuan1994"><img src="https://avatars.githubusercontent.com/u/20011653?v=4?s=100" width="100px;" alt="ZhangZixuan1994"/><br /><sub><b>ZhangZixuan1994</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZhangZixuan1994" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hurenjie1"><img src="https://avatars.githubusercontent.com/u/40120355?v=4?s=100" width="100px;" alt="SHIG"/><br /><sub><b>SHIG</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hurenjie1" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://tslj1024.github.io/"><img src="https://avatars.githubusercontent.com/u/155222677?v=4?s=100" width="100px;" alt="泰上老菌"/><br /><sub><b>泰上老菌</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tslj1024" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ldysdu"><img src="https://avatars.githubusercontent.com/u/15815338?v=4?s=100" width="100px;" alt="ldysdu"/><br /><sub><b>ldysdu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ldysdu" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/GEM0816g"><img src="https://avatars.githubusercontent.com/u/85116017?v=4?s=100" width="100px;" alt="梁同学"/><br /><sub><b>梁同学</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=GEM0816g" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/avvCode"><img src="https://avatars.githubusercontent.com/u/113538532?v=4?s=100" width="100px;" alt="avv"/><br /><sub><b>avv</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=avvCode" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yqxxgh"><img src="https://avatars.githubusercontent.com/u/42080876?v=4?s=100" width="100px;" alt="yqxxgh"/><br /><sub><b>yqxxgh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yqxxgh" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=yqxxgh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ayqxxgh" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CharlieShi46"><img src="https://avatars.githubusercontent.com/u/149798885?v=4?s=100" width="100px;" alt="CharlieShi46"/><br /><sub><b>CharlieShi46</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=CharlieShi46" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Nctllnty"><img src="https://avatars.githubusercontent.com/u/33241818?v=4?s=100" width="100px;" alt="Nctllnty"/><br /><sub><b>Nctllnty</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Nctllnty" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Wang-Yonghao"><img src="https://avatars.githubusercontent.com/u/48146606?v=4?s=100" width="100px;" alt="Wang-Yonghao"/><br /><sub><b>Wang-Yonghao</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Wang-Yonghao" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.yuque.com/dudiao/yy"><img src="https://avatars.githubusercontent.com/u/38355949?v=4?s=100" width="100px;" alt="读钓"/><br /><sub><b>读钓</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dudiao" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/starmilkxin"><img src="https://avatars.githubusercontent.com/u/55646681?v=4?s=100" width="100px;" alt="Xin"/><br /><sub><b>Xin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=starmilkxin" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Astarmilkxin" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/handy-git"><img src="https://avatars.githubusercontent.com/u/32837980?v=4?s=100" width="100px;" alt="handy"/><br /><sub><b>handy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=handy-git" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/LiuTianyou"><img src="https://avatars.githubusercontent.com/u/30208283?v=4?s=100" width="100px;" alt="LiuTianyou"/><br /><sub><b>LiuTianyou</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ALiuTianyou" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Tests">⚠️</a> <a href="#blog-LiuTianyou" title="Blogposts">📝</a> <a href="#design-LiuTianyou" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/WinterKi1ler"><img src="https://avatars.githubusercontent.com/u/160592092?v=4?s=100" width="100px;" alt="WinterKi1ler"/><br /><sub><b>WinterKi1ler</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=WinterKi1ler" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://sharehoo.cn/"><img src="https://avatars.githubusercontent.com/u/45377370?v=4?s=100" width="100px;" alt="miki"/><br /><sub><b>miki</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=miki-hmt" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://codeflex.substack.com/"><img src="https://avatars.githubusercontent.com/u/85513042?v=4?s=100" width="100px;" alt="Keshav Carpenter"/><br /><sub><b>Keshav Carpenter</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=alpha951" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=alpha951" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/makechoicenow"><img src="https://avatars.githubusercontent.com/u/9911918?v=4?s=100" width="100px;" alt="makechoicenow"/><br /><sub><b>makechoicenow</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=makechoicenow" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gjjjj0101"><img src="https://avatars.githubusercontent.com/u/71874373?v=4?s=100" width="100px;" alt="Gao Jian"/><br /><sub><b>Gao Jian</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Documentation">📖</a> <a href="#design-gjjjj0101" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agjjjj0101" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://jangto.tistory.com/"><img src="https://avatars.githubusercontent.com/u/37864182?v=4?s=100" width="100px;" alt="Hyeon Sung"/><br /><sub><b>Hyeon Sung</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dukbong" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=dukbong" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://crossoverjie.top/"><img src="https://avatars.githubusercontent.com/u/15684156?v=4?s=100" width="100px;" alt="crossoverJie"/><br /><sub><b>crossoverJie</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Documentation">📖</a> <a href="#blog-crossoverJie" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Tests">⚠️</a> <a href="#design-crossoverJie" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/PeixyJ"><img src="https://avatars.githubusercontent.com/u/45998593?v=4?s=100" width="100px;" alt="PeixyJ"/><br /><sub><b>PeixyJ</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=PeixyJ" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Hi-Mr-Wind"><img src="https://avatars.githubusercontent.com/u/85803831?v=4?s=100" width="100px;" alt="风如歌"/><br /><sub><b>风如歌</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Hi-Mr-Wind" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MananPoojara"><img src="https://avatars.githubusercontent.com/u/104253184?v=4?s=100" width="100px;" alt="Manan Pujara"/><br /><sub><b>Manan Pujara</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MananPoojara" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xuziyang"><img src="https://avatars.githubusercontent.com/u/8465969?v=4?s=100" width="100px;" alt="xuziyang"/><br /><sub><b>xuziyang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xuziyang" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xuziyang" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Axuziyang" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lwqzz"><img src="https://avatars.githubusercontent.com/u/62584513?v=4?s=100" width="100px;" alt="lwqzz"/><br /><sub><b>lwqzz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lwqzz" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/YxYL6125"><img src="https://avatars.githubusercontent.com/u/91076160?v=4?s=100" width="100px;" alt="YxYL"/><br /><sub><b>YxYL</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=YxYL6125" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomorrowshipyltm"><img src="https://avatars.githubusercontent.com/u/61336903?v=4?s=100" width="100px;" alt="tomorrowshipyltm"/><br /><sub><b>tomorrowshipyltm</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tomorrowshipyltm" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/15613060203"><img src="https://avatars.githubusercontent.com/u/41351615?v=4?s=100" width="100px;" alt="栗磊"/><br /><sub><b>栗磊</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=15613060203" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Alanxtl"><img src="https://avatars.githubusercontent.com/u/25652981?v=4?s=100" width="100px;" alt="Alan"/><br /><sub><b>Alan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Alanxtl" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.hadoop.wiki/"><img src="https://avatars.githubusercontent.com/u/29418975?v=4?s=100" width="100px;" alt="Jast"/><br /><sub><b>Jast</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Code">💻</a> <a href="#ideas-zhangshenghang" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Documentation">📖</a> <a href="#blog-zhangshenghang" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Azhangshenghang" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Tests">⚠️</a> <a href="#design-zhangshenghang" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zuobiao-zhou"><img src="https://avatars.githubusercontent.com/u/61108539?v=4?s=100" width="100px;" alt="Zhang Yuxuan"/><br /><sub><b>Zhang Yuxuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Azuobiao-zhou" title="Bug reports">🐛</a> <a href="#blog-zuobiao-zhou" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Pzz-2021"><img src="https://avatars.githubusercontent.com/u/118056735?v=4?s=100" width="100px;" alt="P.P."/><br /><sub><b>P.P.</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Pzz-2021" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/LLP2333"><img src="https://avatars.githubusercontent.com/u/61670545?v=4?s=100" width="100px;" alt="llp2333"/><br /><sub><b>llp2333</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LLP2333" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/HeartLinked"><img src="https://avatars.githubusercontent.com/u/78212101?v=4?s=100" width="100px;" alt="feiyang li"/><br /><sub><b>feiyang li</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=HeartLinked" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Aias00"><img src="https://avatars.githubusercontent.com/u/25810623?v=4?s=100" width="100px;" alt="aias00"/><br /><sub><b>aias00</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AAias00" title="Bug reports">🐛</a> <a href="#ideas-Aias00" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/westboy"><img src="https://avatars.githubusercontent.com/u/6385565?v=4?s=100" width="100px;" alt="Jin"/><br /><sub><b>Jin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=westboy" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Yanshuming1"><img src="https://avatars.githubusercontent.com/u/118667222?v=4?s=100" width="100px;" alt="linDong"/><br /><sub><b>linDong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Yanshuming1" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Yanshuming1" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AYanshuming1" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lwjxy"><img src="https://avatars.githubusercontent.com/u/52726400?v=4?s=100" width="100px;" alt="lwjxy"/><br /><sub><b>lwjxy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lwjxy" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://thespica.github.io/"><img src="https://avatars.githubusercontent.com/u/119573640?v=4?s=100" width="100px;" alt="John"/><br /><sub><b>John</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Thespica" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Thespica" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/boatrainlsz"><img src="https://avatars.githubusercontent.com/u/18243785?v=4?s=100" width="100px;" alt="boatrainlsz"/><br /><sub><b>boatrainlsz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=boatrainlsz" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.yitianyigexiangfa.com/"><img src="https://avatars.githubusercontent.com/u/3973419?v=4?s=100" width="100px;" alt="Bill Lau"/><br /><sub><b>Bill Lau</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=JavaProgrammerLB" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lw-yang"><img src="https://avatars.githubusercontent.com/u/23456873?v=4?s=100" width="100px;" alt="lwyang"/><br /><sub><b>lwyang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lw-yang" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xfl12345"><img src="https://avatars.githubusercontent.com/u/17960863?v=4?s=100" width="100px;" alt="xfl12345"/><br /><sub><b>xfl12345</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xfl12345" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yykaue"><img src="https://avatars.githubusercontent.com/u/22905143?v=4?s=100" width="100px;" alt="Limbo"/><br /><sub><b>Limbo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yykaue" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/irenhongyan"><img src="https://avatars.githubusercontent.com/u/53438321?v=4?s=100" width="100px;" alt="哈哈哈哈哈哈哈哈哈"/><br /><sub><b>哈哈哈哈哈哈哈哈哈</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=irenhongyan" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ileonli"><img src="https://avatars.githubusercontent.com/u/45332412?v=4?s=100" width="100px;" alt="Leon Li"/><br /><sub><b>Leon Li</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ileonli" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://fnil.net/"><img src="https://avatars.githubusercontent.com/u/14142?v=4?s=100" width="100px;" alt="dennis zhuang"/><br /><sub><b>dennis zhuang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=killme2008" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/kerwin612"><img src="https://avatars.githubusercontent.com/u/3371163?v=4?s=100" width="100px;" alt="Kerwin Bryant"/><br /><sub><b>Kerwin Bryant</b></sub></a><br /><a href="#design-kerwin612" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=kerwin612" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=kerwin612" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Akerwin612" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ShineDevelopment"><img src="https://avatars.githubusercontent.com/u/59306780?v=4?s=100" width="100px;" alt="daixianglong"/><br /><sub><b>daixianglong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ShineDevelopment" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mchgood"><img src="https://avatars.githubusercontent.com/u/38482005?v=4?s=100" width="100px;" alt="mchgood"/><br /><sub><b>mchgood</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mchgood" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/pwallk"><img src="https://avatars.githubusercontent.com/u/69385076?v=4?s=100" width="100px;" alt="kangli"/><br /><sub><b>kangli</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pwallk" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=pwallk" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Apwallk" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cdphantom"><img src="https://avatars.githubusercontent.com/u/12674795?v=4?s=100" width="100px;" alt="cdphantom"/><br /><sub><b>cdphantom</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cdphantom" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/asd108908382"><img src="https://avatars.githubusercontent.com/u/77717999?v=4?s=100" width="100px;" alt="jiawei.guo"/><br /><sub><b>jiawei.guo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=asd108908382" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/QBH-insist"><img src="https://avatars.githubusercontent.com/u/39401478?v=4?s=100" width="100px;" alt="QBH-insist"/><br /><sub><b>QBH-insist</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=QBH-insist" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jiangsh-ui"><img src="https://avatars.githubusercontent.com/u/86990361?v=4?s=100" width="100px;" alt="jiangsh"/><br /><sub><b>jiangsh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jiangsh-ui" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/keaifafafa"><img src="https://avatars.githubusercontent.com/u/83876361?v=4?s=100" width="100px;" alt="Keaifa"/><br /><sub><b>Keaifa</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=keaifafafa" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Akeaifafafa" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/loong95"><img src="https://avatars.githubusercontent.com/u/16333958?v=4?s=100" width="100px;" alt="Loong"/><br /><sub><b>Loong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=loong95" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ceekay47"><img src="https://avatars.githubusercontent.com/u/104664857?v=4?s=100" width="100px;" alt="Chandrakant Vankayalapati"/><br /><sub><b>Chandrakant Vankayalapati</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ceekay47" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MRgenial"><img src="https://avatars.githubusercontent.com/u/49973336?v=4?s=100" width="100px;" alt="b_mountain"/><br /><sub><b>b_mountain</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MRgenial" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TemirlanBasitov"><img src="https://avatars.githubusercontent.com/u/57500808?v=4?s=100" width="100px;" alt="TemirlanBasitov"/><br /><sub><b>TemirlanBasitov</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=TemirlanBasitov" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wyfvsfy"><img src="https://avatars.githubusercontent.com/u/11973517?v=4?s=100" width="100px;" alt="wyfvsfy"/><br /><sub><b>wyfvsfy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wyfvsfy" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/sherry-peng2333"><img src="https://avatars.githubusercontent.com/u/70619577?v=4?s=100" width="100px;" alt="sherry-peng2333"/><br /><sub><b>sherry-peng2333</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=sherry-peng2333" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lixiaobaivv"><img src="https://avatars.githubusercontent.com/u/39290771?v=4?s=100" width="100px;" alt="Yzzz"/><br /><sub><b>Yzzz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lixiaobaivv" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.bckf.cn/"><img src="https://avatars.githubusercontent.com/u/13309008?v=4?s=100" width="100px;" alt="puruidong"/><br /><sub><b>puruidong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pruidong" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/shinestare"><img src="https://avatars.githubusercontent.com/u/13570619?v=4?s=100" width="100px;" alt="shinestare"/><br /><sub><b>shinestare</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=shinestare" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/po-168"><img src="https://avatars.githubusercontent.com/u/185745593?v=4?s=100" width="100px;" alt="po-168"/><br /><sub><b>po-168</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=po-168" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/All-The-Best-for"><img src="https://avatars.githubusercontent.com/u/76414672?v=4?s=100" width="100px;" alt="wbs99"/><br /><sub><b>wbs99</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=All-The-Best-for" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/starryCoder"><img src="https://avatars.githubusercontent.com/u/46510059?v=4?s=100" width="100px;" alt="starryCoder"/><br /><sub><b>starryCoder</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=starryCoder" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hasimmollah"><img src="https://avatars.githubusercontent.com/u/32538599?v=4?s=100" width="100px;" alt="hasimmollah"/><br /><sub><b>hasimmollah</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hasimmollah" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ayu-v0"><img src="https://avatars.githubusercontent.com/u/127600988?v=4?s=100" width="100px;" alt="Ayu"/><br /><sub><b>Ayu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ayu-v0" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://shadwal.space/"><img src="https://avatars.githubusercontent.com/u/119167601?v=4?s=100" width="100px;" alt="Sahil Shadwal"/><br /><sub><b>Sahil Shadwal</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Sahil-Shadwal" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/BhanuNidumolu"><img src="https://avatars.githubusercontent.com/u/180380413?v=4?s=100" width="100px;" alt="N.Bhanu Prasad"/><br /><sub><b>N.Bhanu Prasad</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=BhanuNidumolu" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://prakashh-portfolio.vercel.app/"><img src="https://avatars.githubusercontent.com/u/183058331?v=4?s=100" width="100px;" alt="Prakash Kumar"/><br /><sub><b>Prakash Kumar</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Prakash1185" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/orangeCatDeveloper"><img src="https://avatars.githubusercontent.com/u/95899648?v=4?s=100" width="100px;" alt="NekoPunch"/><br /><sub><b>NekoPunch</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=orangeCatDeveloper" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=orangeCatDeveloper" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://wy471x.github.io/"><img src="https://avatars.githubusercontent.com/u/52033069?v=4?s=100" width="100px;" alt="wy471x"/><br /><sub><b>wy471x</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wy471x" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hengyuss"><img src="https://avatars.githubusercontent.com/u/81064732?v=4?s=100" width="100px;" alt="hengyuss"/><br /><sub><b>hengyuss</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hengyuss" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://moduvoice.com/"><img src="https://avatars.githubusercontent.com/u/291867022?v=4?s=100" width="100px;" alt="moduvoice"/><br /><sub><b>moduvoice</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=moduvoice" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hutiefang76"><img src="https://avatars.githubusercontent.com/u/137664623?v=4?s=100" width="100px;" alt="hutiefang76"/><br /><sub><b>hutiefang76</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hutiefang76" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://zylatent.com/"><img src="https://avatars.githubusercontent.com/u/250777154?v=4?s=100" width="100px;" alt="柳含知 Liu Hanzhi"/><br /><sub><b>柳含知 Liu Hanzhi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZhouYinLong-lab" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wilmerdooley"><img src="https://avatars.githubusercontent.com/u/259930736?v=4?s=100" width="100px;" alt="wilmerdooley"/><br /><sub><b>wilmerdooley</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wilmerdooley" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Zmjjeff7"><img src="https://avatars.githubusercontent.com/u/175370943?v=4?s=100" width="100px;" alt="Zhenhong Guo"/><br /><sub><b>Zhenhong Guo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Zmjjeff7" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/abhyudayareddy"><img src="https://avatars.githubusercontent.com/u/54602866?v=4?s=100" width="100px;" alt="abhyudayareddy"/><br /><sub><b>abhyudayareddy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=abhyudayareddy" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/neon-hippo"><img src="https://avatars.githubusercontent.com/u/165560498?v=4?s=100" width="100px;" alt="neon-hippo"/><br /><sub><b>neon-hippo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=neon-hippo" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/P-Peaceful"><img src="https://avatars.githubusercontent.com/u/52856161?v=4?s=100" width="100px;" alt="P_Peaceful"/><br /><sub><b>P_Peaceful</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=P-Peaceful" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=P-Peaceful" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhusaidong"><img src="https://avatars.githubusercontent.com/u/3039961?v=4?s=100" width="100px;" alt="zhusaidong"/><br /><sub><b>zhusaidong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhusaidong" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhehenlu"><img src="https://avatars.githubusercontent.com/u/31504542?v=4?s=100" width="100px;" alt="zhlu"/><br /><sub><b>zhlu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhehenlu" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhehenlu" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brettgervasoni"><img src="https://avatars.githubusercontent.com/u/34056000?v=4?s=100" width="100px;" alt="brettgervasoni"/><br /><sub><b>brettgervasoni</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=brettgervasoni" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Darshan-paul"><img src="https://avatars.githubusercontent.com/u/211450705?v=4?s=100" width="100px;" alt="Darshan-paul"/><br /><sub><b>Darshan-paul</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Darshan-paul" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/04cb"><img src="https://avatars.githubusercontent.com/u/111667698?v=4?s=100" width="100px;" alt="layla"/><br /><sub><b>layla</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=04cb" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/miantalha45"><img src="https://avatars.githubusercontent.com/u/155809113?v=4?s=100" width="100px;" alt="Talha Amjad"/><br /><sub><b>Talha Amjad</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=miantalha45" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://turanalmammadov.com/"><img src="https://avatars.githubusercontent.com/u/16321061?v=4?s=100" width="100px;" alt="Turan Almammadov"/><br /><sub><b>Turan Almammadov</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=turanalmammadov" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=turanalmammadov" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhaoyangplus"><img src="https://avatars.githubusercontent.com/u/245090302?v=4?s=100" width="100px;" alt="zhaoyangplus"/><br /><sub><b>zhaoyangplus</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhaoyangplus" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yexuanyang"><img src="https://avatars.githubusercontent.com/u/73885401?v=4?s=100" width="100px;" alt="Yang Yexuan"/><br /><sub><b>Yang Yexuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yexuanyang" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/markguo123"><img src="https://avatars.githubusercontent.com/u/155072651?v=4?s=100" width="100px;" alt="markguo123"/><br /><sub><b>markguo123</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=markguo123" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/leo-934"><img src="https://avatars.githubusercontent.com/u/55838224?v=4?s=100" width="100px;" alt="leo"/><br /><sub><b>leo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=leo-934" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=leo-934" title="Documentation">📖</a> <a href="#blog-leo-934" title="Blogposts">📝</a></td>
-    </tr>
-  </tbody>
-</table>
-
-<!-- markdownlint-restore -->
-<!-- prettier-ignore-end -->
-
-<!-- ALL-CONTRIBUTORS-LIST:END -->
+<a href="https://github.com/apache/hertzbeat/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=apache/hertzbeat&max=500&columns=18&anon=1" alt="contributors"/>
+</a>
 
 ## 💬 Join discussion
 

README_CN.md

@@ -47,7 +47,7 @@
 
 ## 🥐 模块
 
-![hertzBeat](home/static/img/docs/hertzbeat-arch.png)
+![hertzBeat](home/static/img/docs/hertzbeat-architecture.png)
 
 ## 🐕 快速开始
 
@@ -135,411 +135,9 @@
 Thanks these wonderful people, welcome to join us:
 [贡献者指南](CONTRIBUTING.md)
 
-<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-<!-- prettier-ignore-start -->
-<!-- markdownlint-disable -->
-<table>
-  <tbody>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomsun28"><img src="https://avatars.githubusercontent.com/u/24788200?v=4?s=100" width="100px;" alt="tomsun28"/><br /><sub><b>tomsun28</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tomsun28" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=tomsun28" title="Documentation">📖</a> <a href="#design-tomsun28" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wang1027-wqh"><img src="https://avatars.githubusercontent.com/u/71161318?v=4?s=100" width="100px;" alt="会编程的王学长"/><br /><sub><b>会编程的王学长</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wang1027-wqh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=wang1027-wqh" title="Documentation">📖</a> <a href="#design-wang1027-wqh" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.maxkey.top/"><img src="https://avatars.githubusercontent.com/u/1563377?v=4?s=100" width="100px;" alt="MaxKey"/><br /><sub><b>MaxKey</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=shimingxy" title="Code">💻</a> <a href="#design-shimingxy" title="Design">🎨</a> <a href="#ideas-shimingxy" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://blog.gcdd.top/"><img src="https://avatars.githubusercontent.com/u/26523525?v=4?s=100" width="100px;" alt="观沧海"/><br /><sub><b>观沧海</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gcdd1993" title="Code">💻</a> <a href="#design-gcdd1993" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agcdd1993" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/a25017012"><img src="https://avatars.githubusercontent.com/u/32265356?v=4?s=100" width="100px;" alt="yuye"/><br /><sub><b>yuye</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=a25017012" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=a25017012" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jx10086"><img src="https://avatars.githubusercontent.com/u/5323228?v=4?s=100" width="100px;" alt="jx10086"/><br /><sub><b>jx10086</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jx10086" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ajx10086" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/winnerTimer"><img src="https://avatars.githubusercontent.com/u/76024658?v=4?s=100" width="100px;" alt="winnerTimer"/><br /><sub><b>winnerTimer</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=winnerTimer" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AwinnerTimer" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/goo-kits"><img src="https://avatars.githubusercontent.com/u/13163673?v=4?s=100" width="100px;" alt="goo-kits"/><br /><sub><b>goo-kits</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=goo-kits" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agoo-kits" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brave4Time"><img src="https://avatars.githubusercontent.com/u/105094014?v=4?s=100" width="100px;" alt="brave4Time"/><br /><sub><b>brave4Time</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=brave4Time" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Abrave4Time" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/walkerlee-lab"><img src="https://avatars.githubusercontent.com/u/8426753?v=4?s=100" width="100px;" alt="WalkerLee"/><br /><sub><b>WalkerLee</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=walkerlee-lab" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Awalkerlee-lab" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/fullofjoy"><img src="https://avatars.githubusercontent.com/u/30247571?v=4?s=100" width="100px;" alt="jianghang"/><br /><sub><b>jianghang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=fullofjoy" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Afullofjoy" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ChineseTony"><img src="https://avatars.githubusercontent.com/u/24618786?v=4?s=100" width="100px;" alt="ChineseTony"/><br /><sub><b>ChineseTony</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ChineseTony" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AChineseTony" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wyt199905"><img src="https://avatars.githubusercontent.com/u/85098809?v=4?s=100" width="100px;" alt="wyt199905"/><br /><sub><b>wyt199905</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wyt199905" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/weifuqing"><img src="https://avatars.githubusercontent.com/u/13931013?v=4?s=100" width="100px;" alt="卫傅庆"/><br /><sub><b>卫傅庆</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=weifuqing" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aweifuqing" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zklmcookle"><img src="https://avatars.githubusercontent.com/u/107192352?v=4?s=100" width="100px;" alt="zklmcookle"/><br /><sub><b>zklmcookle</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zklmcookle" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/DevilX5"><img src="https://avatars.githubusercontent.com/u/13269921?v=4?s=100" width="100px;" alt="DevilX5"/><br /><sub><b>DevilX5</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=DevilX5" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=DevilX5" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/djzeng"><img src="https://avatars.githubusercontent.com/u/14074864?v=4?s=100" width="100px;" alt="tea"/><br /><sub><b>tea</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=djzeng" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yangshihui"><img src="https://avatars.githubusercontent.com/u/28550208?v=4?s=100" width="100px;" alt="yangshihui"/><br /><sub><b>yangshihui</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yangshihui" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ayangshihui" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/DreamGirl524"><img src="https://avatars.githubusercontent.com/u/81132838?v=4?s=100" width="100px;" alt="DreamGirl524"/><br /><sub><b>DreamGirl524</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=DreamGirl524" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=DreamGirl524" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gzwlly"><img src="https://avatars.githubusercontent.com/u/83171907?v=4?s=100" width="100px;" alt="gzwlly"/><br /><sub><b>gzwlly</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gzwlly" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cuipiheqiuqiu"><img src="https://avatars.githubusercontent.com/u/76642201?v=4?s=100" width="100px;" alt="cuipiheqiuqiu"/><br /><sub><b>cuipiheqiuqiu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cuipiheqiuqiu" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=cuipiheqiuqiu" title="Tests">⚠️</a> <a href="#design-cuipiheqiuqiu" title="Design">🎨</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/oyiyou"><img src="https://avatars.githubusercontent.com/u/39228891?v=4?s=100" width="100px;" alt="lambert"/><br /><sub><b>lambert</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=oyiyou" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://mroldx.xyz/"><img src="https://avatars.githubusercontent.com/u/34847828?v=4?s=100" width="100px;" alt="mroldx"/><br /><sub><b>mroldx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mroldx" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/woshiniusange"><img src="https://avatars.githubusercontent.com/u/91513022?v=4?s=100" width="100px;" alt="woshiniusange"/><br /><sub><b>woshiniusange</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=woshiniusange" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://vampireachao.github.io/"><img src="https://avatars.githubusercontent.com/u/52746628?v=4?s=100" width="100px;" alt="VampireAchao"/><br /><sub><b>VampireAchao</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=VampireAchao" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Ceilzcx"><img src="https://avatars.githubusercontent.com/u/48920254?v=4?s=100" width="100px;" alt="zcx"/><br /><sub><b>zcx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Ceilzcx" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ACeilzcx" title="Bug reports">🐛</a> <a href="#design-Ceilzcx" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=Ceilzcx" title="Tests">⚠️</a> <a href="#blog-Ceilzcx" title="Blogposts">📝</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CharlieXCL"><img src="https://avatars.githubusercontent.com/u/91540487?v=4?s=100" width="100px;" alt="CharlieXCL"/><br /><sub><b>CharlieXCL</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=CharlieXCL" title="Documentation">📖</a></td>
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-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/emrys-he"><img src="https://avatars.githubusercontent.com/u/5848915?v=4?s=100" width="100px;" alt="emrys"/><br /><sub><b>emrys</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=emrys-he" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SxLiuYu"><img src="https://avatars.githubusercontent.com/u/95198625?v=4?s=100" width="100px;" alt="SxLiuYu"/><br /><sub><b>SxLiuYu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3ASxLiuYu" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://allcontributors.org"><img src="https://avatars.githubusercontent.com/u/46410174?v=4?s=100" width="100px;" alt="All Contributors"/><br /><sub><b>All Contributors</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=all-contributors" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gxc-myh"><img src="https://avatars.githubusercontent.com/u/85919258?v=4?s=100" width="100px;" alt="铁甲小宝"/><br /><sub><b>铁甲小宝</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gxc-myh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=gxc-myh" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/click33"><img src="https://avatars.githubusercontent.com/u/36243476?v=4?s=100" width="100px;" alt="click33"/><br /><sub><b>click33</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=click33" title="Documentation">📖</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TJxiaobao"><img src="https://avatars.githubusercontent.com/u/85919258?v=4?s=100" width="100px;" alt="铁甲小宝"/><br /><sub><b>铁甲小宝</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3ATJxiaobao" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Tests">⚠️</a> <a href="#design-TJxiaobao" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jack-123-power"><img src="https://avatars.githubusercontent.com/u/84333501?v=4?s=100" width="100px;" alt="Captain Jack"/><br /><sub><b>Captain Jack</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Jack-123-power" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/assassinfym"><img src="https://avatars.githubusercontent.com/u/15188754?v=4?s=100" width="100px;" alt="assassin"/><br /><sub><b>assassin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3Aassassinfym" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=assassinfym" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/luxx-lq"><img src="https://avatars.githubusercontent.com/u/58515565?v=4?s=100" width="100px;" alt="luxx"/><br /><sub><b>luxx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=luxx-lq" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://bandism.net/"><img src="https://avatars.githubusercontent.com/u/22633385?v=4?s=100" width="100px;" alt="Ikko Ashimine"/><br /><sub><b>Ikko Ashimine</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=eltociear" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zenan08"><img src="https://avatars.githubusercontent.com/u/80514991?v=4?s=100" width="100px;" alt="leizenan"/><br /><sub><b>leizenan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zenan08" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="http://www.zanglikun.com"><img src="https://avatars.githubusercontent.com/u/61591648?v=4?s=100" width="100px;" alt="Haste"/><br /><sub><b>Haste</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zanglikun" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SuitSmile"><img src="https://avatars.githubusercontent.com/u/38679717?v=4?s=100" width="100px;" alt="zhongshi.yi"/><br /><sub><b>zhongshi.yi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=SuitSmile" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MrAndyMing"><img src="https://avatars.githubusercontent.com/u/49541483?v=4?s=100" width="100px;" alt="MrAndyMing"/><br /><sub><b>MrAndyMing</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MrAndyMing" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://idongliming.github.io/"><img src="https://avatars.githubusercontent.com/u/31564353?v=4?s=100" width="100px;" alt="idongliming"/><br /><sub><b>idongliming</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=idongliming" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://earthjasonlin.github.io"><img src="https://avatars.githubusercontent.com/u/83632110?v=4?s=100" width="100px;" alt="Zichao Lin"/><br /><sub><b>Zichao Lin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=earthjasonlin" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=earthjasonlin" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://blog.liudonghua.com"><img src="https://avatars.githubusercontent.com/u/2276718?v=4?s=100" width="100px;" alt="liudonghua"/><br /><sub><b>liudonghua</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=liudonghua123" title="Code">💻</a> <a href="#ideas-liudonghua123" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/orangeyts"><img src="https://avatars.githubusercontent.com/u/4250869?v=4?s=100" width="100px;" alt="Jerry"/><br /><sub><b>Jerry</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=orangeyts" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=orangeyts" title="Tests">⚠️</a> <a href="#ideas-orangeyts" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://dynamictp.cn"><img src="https://avatars.githubusercontent.com/u/13051908?v=4?s=100" width="100px;" alt="yanhom"/><br /><sub><b>yanhom</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yanhom1314" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xttttv"><img src="https://avatars.githubusercontent.com/u/116323904?v=4?s=100" width="100px;" alt="xttttv"/><br /><sub><b>xttttv</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xttttv" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/NavinKumarBarnwal"><img src="https://avatars.githubusercontent.com/u/44504274?v=4?s=100" width="100px;" alt="NavinKumarBarnwal"/><br /><sub><b>NavinKumarBarnwal</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=NavinKumarBarnwal" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/898349230"><img src="https://avatars.githubusercontent.com/u/21972532?v=4?s=100" width="100px;" alt="sunxinbo"/><br /><sub><b>sunxinbo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=898349230" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=898349230" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ldzbook"><img src="https://avatars.githubusercontent.com/u/13903790?v=4?s=100" width="100px;" alt="ldzbook"/><br /><sub><b>ldzbook</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ldzbook" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aldzbook" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SurryChen"><img src="https://avatars.githubusercontent.com/u/91116490?v=4?s=100" width="100px;" alt="余与雨"/><br /><sub><b>余与雨</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=SurryChen" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=SurryChen" title="Tests">⚠️</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MysticalDream"><img src="https://avatars.githubusercontent.com/u/78899028?v=4?s=100" width="100px;" alt="MysticalDream"/><br /><sub><b>MysticalDream</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MysticalDream" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=MysticalDream" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhouyoulin12"><img src="https://avatars.githubusercontent.com/u/17086633?v=4?s=100" width="100px;" alt="zhouyoulin12"/><br /><sub><b>zhouyoulin12</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhouyoulin12" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhouyoulin12" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jerjjj"><img src="https://avatars.githubusercontent.com/u/93431283?v=4?s=100" width="100px;" alt="jerjjj"/><br /><sub><b>jerjjj</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jerjjj" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://wjl110.xyz/"><img src="https://avatars.githubusercontent.com/u/53851034?v=4?s=100" width="100px;" alt="wjl110"/><br /><sub><b>wjl110</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wjl110" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Daydreamer-ia"><img src="https://avatars.githubusercontent.com/u/83362909?v=4?s=100" width="100px;" alt="chenyiqin"/><br /><sub><b>chenyiqin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Daydreamer-ia" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Daydreamer-ia" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hudongdong129"><img src="https://avatars.githubusercontent.com/u/34374227?v=4?s=100" width="100px;" alt="hudongdong129"/><br /><sub><b>hudongdong129</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Documentation">📖</a> <a href="#design-hudongdong129" title="Design">🎨</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TherChenYang"><img src="https://avatars.githubusercontent.com/u/124348939?v=4?s=100" width="100px;" alt="TherChenYang"/><br /><sub><b>TherChenYang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=TherChenYang" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=TherChenYang" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/HattoriHenzo"><img src="https://avatars.githubusercontent.com/u/5141285?v=4?s=100" width="100px;" alt="HattoriHenzo"/><br /><sub><b>HattoriHenzo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=HattoriHenzo" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=HattoriHenzo" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ycilry"><img src="https://avatars.githubusercontent.com/u/63967101?v=4?s=100" width="100px;" alt="ycilry"/><br /><sub><b>ycilry</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ycilry" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aoshiguchen"><img src="https://avatars.githubusercontent.com/u/10580997?v=4?s=100" width="100px;" alt="aoshiguchen"/><br /><sub><b>aoshiguchen</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=aoshiguchen" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=aoshiguchen" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/caibenxiang"><img src="https://avatars.githubusercontent.com/u/4568241?v=4?s=100" width="100px;" alt="蔡本祥"/><br /><sub><b>蔡本祥</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=caibenxiang" title="Code">💻</a></td>
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-    <tr>
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-      <td align="center" valign="top" width="14.28%"><a href="https://www.zrkizzy.com"><img src="https://avatars.githubusercontent.com/u/85340613?v=4?s=100" width="100px;" alt="世纪末的架构师"/><br /><sub><b>世纪末的架构师</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Architect-Java" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aystzh"><img src="https://avatars.githubusercontent.com/u/38125392?v=4?s=100" width="100px;" alt="zhanghuan"/><br /><sub><b>zhanghuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=aystzh" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jx3775250"><img src="https://avatars.githubusercontent.com/u/40455946?v=4?s=100" width="100px;" alt="凌晨一点半"/><br /><sub><b>凌晨一点半</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jx3775250" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/YutingNie"><img src="https://avatars.githubusercontent.com/u/104416402?v=4?s=100" width="100px;" alt="YutingNie"/><br /><sub><b>YutingNie</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=YutingNie" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=YutingNie" title="Documentation">📖</a> <a href="#design-YutingNie" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mikezzb"><img src="https://avatars.githubusercontent.com/u/23418428?v=4?s=100" width="100px;" alt="Mike Zhou"/><br /><sub><b>Mike Zhou</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mikezzb" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=mikezzb" title="Documentation">📖</a> <a href="#design-mikezzb" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lynx009"><img src="https://avatars.githubusercontent.com/u/105542329?v=4?s=100" width="100px;" alt="lynx009"/><br /><sub><b>lynx009</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lynx009" title="Documentation">📖</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/littlezhongzer"><img src="https://avatars.githubusercontent.com/u/33685289?v=4?s=100" width="100px;" alt="littlezhongzer"/><br /><sub><b>littlezhongzer</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=littlezhongzer" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ChenXiangxxxxx"><img src="https://avatars.githubusercontent.com/u/90089594?v=4?s=100" width="100px;" alt="ChenXiangxxxxx"/><br /><sub><b>ChenXiangxxxxx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ChenXiangxxxxx" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="http://www.luelueking.com"><img src="https://avatars.githubusercontent.com/u/93204032?v=4?s=100" width="100px;" alt="1ue"/><br /><sub><b>1ue</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=luelueking" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.jimmyqiao.top"><img src="https://avatars.githubusercontent.com/u/67301054?v=4?s=100" width="100px;" alt="qyaaaa"/><br /><sub><b>qyaaaa</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=qyaaaa" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aqyaaaa" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://novohit.top"><img src="https://avatars.githubusercontent.com/u/101090395?v=4?s=100" width="100px;" alt="novohit"/><br /><sub><b>novohit</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=novohit" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rbsrcy"><img src="https://avatars.githubusercontent.com/u/4798540?v=4?s=100" width="100px;" alt="zhuoshangyi"/><br /><sub><b>zhuoshangyi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=rbsrcy" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Eden4701"><img src="https://avatars.githubusercontent.com/u/68422437?v=4?s=100" width="100px;" alt="Eden4701"/><br /><sub><b>Eden4701</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Eden4701" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Eden4701" title="Documentation">📖</a> <a href="#design-Eden4701" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/XiaTian688"><img src="https://avatars.githubusercontent.com/u/111830921?v=4?s=100" width="100px;" alt="XiaTian688"/><br /><sub><b>XiaTian688</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=XiaTian688" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/liyin"><img src="https://avatars.githubusercontent.com/u/863169?v=4?s=100" width="100px;" alt="liyinjiang"/><br /><sub><b>liyinjiang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=liyin" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jiashu1024"><img src="https://avatars.githubusercontent.com/u/67859663?v=4?s=100" width="100px;" alt="ZhangJiashu"/><br /><sub><b>ZhangJiashu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jiashu1024" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/1036664317"><img src="https://avatars.githubusercontent.com/u/7696697?v=4?s=100" width="100px;" alt="moghn"/><br /><sub><b>moghn</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=1036664317" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaoguolong"><img src="https://avatars.githubusercontent.com/u/33684988?v=4?s=100" width="100px;" alt="xiaoguolong"/><br /><sub><b>xiaoguolong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaoguolong" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Clownsw"><img src="https://avatars.githubusercontent.com/u/28394742?v=4?s=100" width="100px;" alt="Smliexx"/><br /><sub><b>Smliexx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Clownsw" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AClownsw" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Calvin979"><img src="https://avatars.githubusercontent.com/u/131688897?v=4?s=100" width="100px;" alt="Calvin"/><br /><sub><b>Calvin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Code">💻</a> <a href="#design-Calvin979" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ACalvin979" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/bbelide2"><img src="https://avatars.githubusercontent.com/u/26840796?v=4?s=100" width="100px;" alt="Bala Sukesh"/><br /><sub><b>Bala Sukesh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=bbelide2" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jinyaoMa"><img src="https://avatars.githubusercontent.com/u/25066570?v=4?s=100" width="100px;" alt="Jinyao Ma"/><br /><sub><b>Jinyao Ma</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jinyaoMa" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://linuxsuren.github.io/open-source-best-practice/"><img src="https://avatars.githubusercontent.com/u/1450685?v=4?s=100" width="100px;" alt="Rick"/><br /><sub><b>Rick</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LinuxSuRen" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=LinuxSuRen" title="Tests">⚠️</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ZY945"><img src="https://avatars.githubusercontent.com/u/74083801?v=4?s=100" width="100px;" alt="东风"/><br /><sub><b>东风</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZY945" title="Code">💻</a> <a href="#design-ZY945" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=ZY945" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AZY945" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/prolevel1"><img src="https://avatars.githubusercontent.com/u/51995525?v=4?s=100" width="100px;" alt="sonam singh"/><br /><sub><b>sonam singh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=prolevel1" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ZhangZixuan1994"><img src="https://avatars.githubusercontent.com/u/20011653?v=4?s=100" width="100px;" alt="ZhangZixuan1994"/><br /><sub><b>ZhangZixuan1994</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZhangZixuan1994" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hurenjie1"><img src="https://avatars.githubusercontent.com/u/40120355?v=4?s=100" width="100px;" alt="SHIG"/><br /><sub><b>SHIG</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hurenjie1" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://tslj1024.github.io/"><img src="https://avatars.githubusercontent.com/u/155222677?v=4?s=100" width="100px;" alt="泰上老菌"/><br /><sub><b>泰上老菌</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tslj1024" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ldysdu"><img src="https://avatars.githubusercontent.com/u/15815338?v=4?s=100" width="100px;" alt="ldysdu"/><br /><sub><b>ldysdu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ldysdu" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/GEM0816g"><img src="https://avatars.githubusercontent.com/u/85116017?v=4?s=100" width="100px;" alt="梁同学"/><br /><sub><b>梁同学</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=GEM0816g" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/avvCode"><img src="https://avatars.githubusercontent.com/u/113538532?v=4?s=100" width="100px;" alt="avv"/><br /><sub><b>avv</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=avvCode" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yqxxgh"><img src="https://avatars.githubusercontent.com/u/42080876?v=4?s=100" width="100px;" alt="yqxxgh"/><br /><sub><b>yqxxgh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yqxxgh" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=yqxxgh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ayqxxgh" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CharlieShi46"><img src="https://avatars.githubusercontent.com/u/149798885?v=4?s=100" width="100px;" alt="CharlieShi46"/><br /><sub><b>CharlieShi46</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=CharlieShi46" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Nctllnty"><img src="https://avatars.githubusercontent.com/u/33241818?v=4?s=100" width="100px;" alt="Nctllnty"/><br /><sub><b>Nctllnty</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Nctllnty" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Wang-Yonghao"><img src="https://avatars.githubusercontent.com/u/48146606?v=4?s=100" width="100px;" alt="Wang-Yonghao"/><br /><sub><b>Wang-Yonghao</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Wang-Yonghao" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.yuque.com/dudiao/yy"><img src="https://avatars.githubusercontent.com/u/38355949?v=4?s=100" width="100px;" alt="读钓"/><br /><sub><b>读钓</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dudiao" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/starmilkxin"><img src="https://avatars.githubusercontent.com/u/55646681?v=4?s=100" width="100px;" alt="Xin"/><br /><sub><b>Xin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=starmilkxin" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Astarmilkxin" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/handy-git"><img src="https://avatars.githubusercontent.com/u/32837980?v=4?s=100" width="100px;" alt="handy"/><br /><sub><b>handy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=handy-git" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/LiuTianyou"><img src="https://avatars.githubusercontent.com/u/30208283?v=4?s=100" width="100px;" alt="LiuTianyou"/><br /><sub><b>LiuTianyou</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ALiuTianyou" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Tests">⚠️</a> <a href="#blog-LiuTianyou" title="Blogposts">📝</a> <a href="#design-LiuTianyou" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/WinterKi1ler"><img src="https://avatars.githubusercontent.com/u/160592092?v=4?s=100" width="100px;" alt="WinterKi1ler"/><br /><sub><b>WinterKi1ler</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=WinterKi1ler" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://sharehoo.cn/"><img src="https://avatars.githubusercontent.com/u/45377370?v=4?s=100" width="100px;" alt="miki"/><br /><sub><b>miki</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=miki-hmt" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://codeflex.substack.com/"><img src="https://avatars.githubusercontent.com/u/85513042?v=4?s=100" width="100px;" alt="Keshav Carpenter"/><br /><sub><b>Keshav Carpenter</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=alpha951" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=alpha951" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/makechoicenow"><img src="https://avatars.githubusercontent.com/u/9911918?v=4?s=100" width="100px;" alt="makechoicenow"/><br /><sub><b>makechoicenow</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=makechoicenow" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gjjjj0101"><img src="https://avatars.githubusercontent.com/u/71874373?v=4?s=100" width="100px;" alt="Gao Jian"/><br /><sub><b>Gao Jian</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Documentation">📖</a> <a href="#design-gjjjj0101" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agjjjj0101" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://jangto.tistory.com/"><img src="https://avatars.githubusercontent.com/u/37864182?v=4?s=100" width="100px;" alt="Hyeon Sung"/><br /><sub><b>Hyeon Sung</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dukbong" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=dukbong" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://crossoverjie.top/"><img src="https://avatars.githubusercontent.com/u/15684156?v=4?s=100" width="100px;" alt="crossoverJie"/><br /><sub><b>crossoverJie</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Documentation">📖</a> <a href="#blog-crossoverJie" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Tests">⚠️</a> <a href="#design-crossoverJie" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/PeixyJ"><img src="https://avatars.githubusercontent.com/u/45998593?v=4?s=100" width="100px;" alt="PeixyJ"/><br /><sub><b>PeixyJ</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=PeixyJ" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Hi-Mr-Wind"><img src="https://avatars.githubusercontent.com/u/85803831?v=4?s=100" width="100px;" alt="风如歌"/><br /><sub><b>风如歌</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Hi-Mr-Wind" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MananPoojara"><img src="https://avatars.githubusercontent.com/u/104253184?v=4?s=100" width="100px;" alt="Manan Pujara"/><br /><sub><b>Manan Pujara</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MananPoojara" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xuziyang"><img src="https://avatars.githubusercontent.com/u/8465969?v=4?s=100" width="100px;" alt="xuziyang"/><br /><sub><b>xuziyang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xuziyang" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xuziyang" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Axuziyang" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lwqzz"><img src="https://avatars.githubusercontent.com/u/62584513?v=4?s=100" width="100px;" alt="lwqzz"/><br /><sub><b>lwqzz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lwqzz" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/YxYL6125"><img src="https://avatars.githubusercontent.com/u/91076160?v=4?s=100" width="100px;" alt="YxYL"/><br /><sub><b>YxYL</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=YxYL6125" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomorrowshipyltm"><img src="https://avatars.githubusercontent.com/u/61336903?v=4?s=100" width="100px;" alt="tomorrowshipyltm"/><br /><sub><b>tomorrowshipyltm</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tomorrowshipyltm" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/15613060203"><img src="https://avatars.githubusercontent.com/u/41351615?v=4?s=100" width="100px;" alt="栗磊"/><br /><sub><b>栗磊</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=15613060203" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Alanxtl"><img src="https://avatars.githubusercontent.com/u/25652981?v=4?s=100" width="100px;" alt="Alan"/><br /><sub><b>Alan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Alanxtl" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.hadoop.wiki/"><img src="https://avatars.githubusercontent.com/u/29418975?v=4?s=100" width="100px;" alt="Jast"/><br /><sub><b>Jast</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Code">💻</a> <a href="#ideas-zhangshenghang" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Documentation">📖</a> <a href="#blog-zhangshenghang" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Azhangshenghang" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Tests">⚠️</a> <a href="#design-zhangshenghang" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zuobiao-zhou"><img src="https://avatars.githubusercontent.com/u/61108539?v=4?s=100" width="100px;" alt="Zhang Yuxuan"/><br /><sub><b>Zhang Yuxuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Azuobiao-zhou" title="Bug reports">🐛</a> <a href="#blog-zuobiao-zhou" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Pzz-2021"><img src="https://avatars.githubusercontent.com/u/118056735?v=4?s=100" width="100px;" alt="P.P."/><br /><sub><b>P.P.</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Pzz-2021" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/LLP2333"><img src="https://avatars.githubusercontent.com/u/61670545?v=4?s=100" width="100px;" alt="llp2333"/><br /><sub><b>llp2333</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LLP2333" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/HeartLinked"><img src="https://avatars.githubusercontent.com/u/78212101?v=4?s=100" width="100px;" alt="feiyang li"/><br /><sub><b>feiyang li</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=HeartLinked" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Aias00"><img src="https://avatars.githubusercontent.com/u/25810623?v=4?s=100" width="100px;" alt="aias00"/><br /><sub><b>aias00</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AAias00" title="Bug reports">🐛</a> <a href="#ideas-Aias00" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/westboy"><img src="https://avatars.githubusercontent.com/u/6385565?v=4?s=100" width="100px;" alt="Jin"/><br /><sub><b>Jin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=westboy" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Yanshuming1"><img src="https://avatars.githubusercontent.com/u/118667222?v=4?s=100" width="100px;" alt="linDong"/><br /><sub><b>linDong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Yanshuming1" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Yanshuming1" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AYanshuming1" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lwjxy"><img src="https://avatars.githubusercontent.com/u/52726400?v=4?s=100" width="100px;" alt="lwjxy"/><br /><sub><b>lwjxy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lwjxy" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://thespica.github.io/"><img src="https://avatars.githubusercontent.com/u/119573640?v=4?s=100" width="100px;" alt="John"/><br /><sub><b>John</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Thespica" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Thespica" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/boatrainlsz"><img src="https://avatars.githubusercontent.com/u/18243785?v=4?s=100" width="100px;" alt="boatrainlsz"/><br /><sub><b>boatrainlsz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=boatrainlsz" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.yitianyigexiangfa.com/"><img src="https://avatars.githubusercontent.com/u/3973419?v=4?s=100" width="100px;" alt="Bill Lau"/><br /><sub><b>Bill Lau</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=JavaProgrammerLB" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lw-yang"><img src="https://avatars.githubusercontent.com/u/23456873?v=4?s=100" width="100px;" alt="lwyang"/><br /><sub><b>lwyang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lw-yang" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xfl12345"><img src="https://avatars.githubusercontent.com/u/17960863?v=4?s=100" width="100px;" alt="xfl12345"/><br /><sub><b>xfl12345</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xfl12345" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yykaue"><img src="https://avatars.githubusercontent.com/u/22905143?v=4?s=100" width="100px;" alt="Limbo"/><br /><sub><b>Limbo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yykaue" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/irenhongyan"><img src="https://avatars.githubusercontent.com/u/53438321?v=4?s=100" width="100px;" alt="哈哈哈哈哈哈哈哈哈"/><br /><sub><b>哈哈哈哈哈哈哈哈哈</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=irenhongyan" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ileonli"><img src="https://avatars.githubusercontent.com/u/45332412?v=4?s=100" width="100px;" alt="Leon Li"/><br /><sub><b>Leon Li</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ileonli" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://fnil.net/"><img src="https://avatars.githubusercontent.com/u/14142?v=4?s=100" width="100px;" alt="dennis zhuang"/><br /><sub><b>dennis zhuang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=killme2008" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/kerwin612"><img src="https://avatars.githubusercontent.com/u/3371163?v=4?s=100" width="100px;" alt="Kerwin Bryant"/><br /><sub><b>Kerwin Bryant</b></sub></a><br /><a href="#design-kerwin612" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=kerwin612" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=kerwin612" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Akerwin612" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ShineDevelopment"><img src="https://avatars.githubusercontent.com/u/59306780?v=4?s=100" width="100px;" alt="daixianglong"/><br /><sub><b>daixianglong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ShineDevelopment" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mchgood"><img src="https://avatars.githubusercontent.com/u/38482005?v=4?s=100" width="100px;" alt="mchgood"/><br /><sub><b>mchgood</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mchgood" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/pwallk"><img src="https://avatars.githubusercontent.com/u/69385076?v=4?s=100" width="100px;" alt="kangli"/><br /><sub><b>kangli</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pwallk" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=pwallk" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Apwallk" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cdphantom"><img src="https://avatars.githubusercontent.com/u/12674795?v=4?s=100" width="100px;" alt="cdphantom"/><br /><sub><b>cdphantom</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cdphantom" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/asd108908382"><img src="https://avatars.githubusercontent.com/u/77717999?v=4?s=100" width="100px;" alt="jiawei.guo"/><br /><sub><b>jiawei.guo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=asd108908382" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/QBH-insist"><img src="https://avatars.githubusercontent.com/u/39401478?v=4?s=100" width="100px;" alt="QBH-insist"/><br /><sub><b>QBH-insist</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=QBH-insist" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jiangsh-ui"><img src="https://avatars.githubusercontent.com/u/86990361?v=4?s=100" width="100px;" alt="jiangsh"/><br /><sub><b>jiangsh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jiangsh-ui" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/keaifafafa"><img src="https://avatars.githubusercontent.com/u/83876361?v=4?s=100" width="100px;" alt="Keaifa"/><br /><sub><b>Keaifa</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=keaifafafa" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Akeaifafafa" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/loong95"><img src="https://avatars.githubusercontent.com/u/16333958?v=4?s=100" width="100px;" alt="Loong"/><br /><sub><b>Loong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=loong95" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ceekay47"><img src="https://avatars.githubusercontent.com/u/104664857?v=4?s=100" width="100px;" alt="Chandrakant Vankayalapati"/><br /><sub><b>Chandrakant Vankayalapati</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ceekay47" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MRgenial"><img src="https://avatars.githubusercontent.com/u/49973336?v=4?s=100" width="100px;" alt="b_mountain"/><br /><sub><b>b_mountain</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MRgenial" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TemirlanBasitov"><img src="https://avatars.githubusercontent.com/u/57500808?v=4?s=100" width="100px;" alt="TemirlanBasitov"/><br /><sub><b>TemirlanBasitov</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=TemirlanBasitov" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wyfvsfy"><img src="https://avatars.githubusercontent.com/u/11973517?v=4?s=100" width="100px;" alt="wyfvsfy"/><br /><sub><b>wyfvsfy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wyfvsfy" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/sherry-peng2333"><img src="https://avatars.githubusercontent.com/u/70619577?v=4?s=100" width="100px;" alt="sherry-peng2333"/><br /><sub><b>sherry-peng2333</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=sherry-peng2333" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lixiaobaivv"><img src="https://avatars.githubusercontent.com/u/39290771?v=4?s=100" width="100px;" alt="Yzzz"/><br /><sub><b>Yzzz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lixiaobaivv" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.bckf.cn/"><img src="https://avatars.githubusercontent.com/u/13309008?v=4?s=100" width="100px;" alt="puruidong"/><br /><sub><b>puruidong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pruidong" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/shinestare"><img src="https://avatars.githubusercontent.com/u/13570619?v=4?s=100" width="100px;" alt="shinestare"/><br /><sub><b>shinestare</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=shinestare" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/po-168"><img src="https://avatars.githubusercontent.com/u/185745593?v=4?s=100" width="100px;" alt="po-168"/><br /><sub><b>po-168</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=po-168" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/All-The-Best-for"><img src="https://avatars.githubusercontent.com/u/76414672?v=4?s=100" width="100px;" alt="wbs99"/><br /><sub><b>wbs99</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=All-The-Best-for" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/starryCoder"><img src="https://avatars.githubusercontent.com/u/46510059?v=4?s=100" width="100px;" alt="starryCoder"/><br /><sub><b>starryCoder</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=starryCoder" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hasimmollah"><img src="https://avatars.githubusercontent.com/u/32538599?v=4?s=100" width="100px;" alt="hasimmollah"/><br /><sub><b>hasimmollah</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hasimmollah" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ayu-v0"><img src="https://avatars.githubusercontent.com/u/127600988?v=4?s=100" width="100px;" alt="Ayu"/><br /><sub><b>Ayu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ayu-v0" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://shadwal.space/"><img src="https://avatars.githubusercontent.com/u/119167601?v=4?s=100" width="100px;" alt="Sahil Shadwal"/><br /><sub><b>Sahil Shadwal</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Sahil-Shadwal" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/BhanuNidumolu"><img src="https://avatars.githubusercontent.com/u/180380413?v=4?s=100" width="100px;" alt="N.Bhanu Prasad"/><br /><sub><b>N.Bhanu Prasad</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=BhanuNidumolu" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://prakashh-portfolio.vercel.app/"><img src="https://avatars.githubusercontent.com/u/183058331?v=4?s=100" width="100px;" alt="Prakash Kumar"/><br /><sub><b>Prakash Kumar</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Prakash1185" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/orangeCatDeveloper"><img src="https://avatars.githubusercontent.com/u/95899648?v=4?s=100" width="100px;" alt="NekoPunch"/><br /><sub><b>NekoPunch</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=orangeCatDeveloper" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=orangeCatDeveloper" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://wy471x.github.io/"><img src="https://avatars.githubusercontent.com/u/52033069?v=4?s=100" width="100px;" alt="wy471x"/><br /><sub><b>wy471x</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wy471x" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hengyuss"><img src="https://avatars.githubusercontent.com/u/81064732?v=4?s=100" width="100px;" alt="hengyuss"/><br /><sub><b>hengyuss</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hengyuss" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://moduvoice.com/"><img src="https://avatars.githubusercontent.com/u/291867022?v=4?s=100" width="100px;" alt="moduvoice"/><br /><sub><b>moduvoice</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=moduvoice" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hutiefang76"><img src="https://avatars.githubusercontent.com/u/137664623?v=4?s=100" width="100px;" alt="hutiefang76"/><br /><sub><b>hutiefang76</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hutiefang76" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://zylatent.com/"><img src="https://avatars.githubusercontent.com/u/250777154?v=4?s=100" width="100px;" alt="柳含知 Liu Hanzhi"/><br /><sub><b>柳含知 Liu Hanzhi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZhouYinLong-lab" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wilmerdooley"><img src="https://avatars.githubusercontent.com/u/259930736?v=4?s=100" width="100px;" alt="wilmerdooley"/><br /><sub><b>wilmerdooley</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wilmerdooley" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Zmjjeff7"><img src="https://avatars.githubusercontent.com/u/175370943?v=4?s=100" width="100px;" alt="Zhenhong Guo"/><br /><sub><b>Zhenhong Guo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Zmjjeff7" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/abhyudayareddy"><img src="https://avatars.githubusercontent.com/u/54602866?v=4?s=100" width="100px;" alt="abhyudayareddy"/><br /><sub><b>abhyudayareddy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=abhyudayareddy" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/neon-hippo"><img src="https://avatars.githubusercontent.com/u/165560498?v=4?s=100" width="100px;" alt="neon-hippo"/><br /><sub><b>neon-hippo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=neon-hippo" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/P-Peaceful"><img src="https://avatars.githubusercontent.com/u/52856161?v=4?s=100" width="100px;" alt="P_Peaceful"/><br /><sub><b>P_Peaceful</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=P-Peaceful" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=P-Peaceful" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhusaidong"><img src="https://avatars.githubusercontent.com/u/3039961?v=4?s=100" width="100px;" alt="zhusaidong"/><br /><sub><b>zhusaidong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhusaidong" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhehenlu"><img src="https://avatars.githubusercontent.com/u/31504542?v=4?s=100" width="100px;" alt="zhlu"/><br /><sub><b>zhlu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhehenlu" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhehenlu" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brettgervasoni"><img src="https://avatars.githubusercontent.com/u/34056000?v=4?s=100" width="100px;" alt="brettgervasoni"/><br /><sub><b>brettgervasoni</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=brettgervasoni" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Darshan-paul"><img src="https://avatars.githubusercontent.com/u/211450705?v=4?s=100" width="100px;" alt="Darshan-paul"/><br /><sub><b>Darshan-paul</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Darshan-paul" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/04cb"><img src="https://avatars.githubusercontent.com/u/111667698?v=4?s=100" width="100px;" alt="layla"/><br /><sub><b>layla</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=04cb" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/miantalha45"><img src="https://avatars.githubusercontent.com/u/155809113?v=4?s=100" width="100px;" alt="Talha Amjad"/><br /><sub><b>Talha Amjad</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=miantalha45" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://turanalmammadov.com/"><img src="https://avatars.githubusercontent.com/u/16321061?v=4?s=100" width="100px;" alt="Turan Almammadov"/><br /><sub><b>Turan Almammadov</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=turanalmammadov" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=turanalmammadov" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhaoyangplus"><img src="https://avatars.githubusercontent.com/u/245090302?v=4?s=100" width="100px;" alt="zhaoyangplus"/><br /><sub><b>zhaoyangplus</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhaoyangplus" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yexuanyang"><img src="https://avatars.githubusercontent.com/u/73885401?v=4?s=100" width="100px;" alt="Yang Yexuan"/><br /><sub><b>Yang Yexuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yexuanyang" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/markguo123"><img src="https://avatars.githubusercontent.com/u/155072651?v=4?s=100" width="100px;" alt="markguo123"/><br /><sub><b>markguo123</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=markguo123" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/leo-934"><img src="https://avatars.githubusercontent.com/u/55838224?v=4?s=100" width="100px;" alt="leo"/><br /><sub><b>leo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=leo-934" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=leo-934" title="Documentation">📖</a> <a href="#blog-leo-934" title="Blogposts">📝</a></td>
-    </tr>
-  </tbody>
-</table>
-
-<!-- markdownlint-restore -->
-<!-- prettier-ignore-end -->
-
-<!-- ALL-CONTRIBUTORS-LIST:END -->
+<a href="https://github.com/apache/hertzbeat/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=apache/hertzbeat&max=500&columns=18&anon=1" alt="contributors"/>
+</a>
 
 ## 💬 社区交流
 

README_JP.md

@@ -46,7 +46,7 @@
 
 ## 🥐 モジュール
 
-![hertzBeat](home/static/img/docs/hertzbeat-arch.png)
+![hertzBeat](home/static/img/docs/hertzbeat-architecture.png)
 
 ## 🐕 クイックスタート
 
@@ -138,411 +138,9 @@ Helm ChartでHertzBeatクラスタコンポーネントをKubernetesクラスタ
 Thanks these wonderful people, welcome to join us:
 [貢献ガイド](CONTRIBUTING.md)
 
-<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-<!-- prettier-ignore-start -->
-<!-- markdownlint-disable -->
-<table>
-  <tbody>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomsun28"><img src="https://avatars.githubusercontent.com/u/24788200?v=4?s=100" width="100px;" alt="tomsun28"/><br /><sub><b>tomsun28</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tomsun28" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=tomsun28" title="Documentation">📖</a> <a href="#design-tomsun28" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wang1027-wqh"><img src="https://avatars.githubusercontent.com/u/71161318?v=4?s=100" width="100px;" alt="会编程的王学长"/><br /><sub><b>会编程的王学长</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wang1027-wqh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=wang1027-wqh" title="Documentation">📖</a> <a href="#design-wang1027-wqh" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.maxkey.top/"><img src="https://avatars.githubusercontent.com/u/1563377?v=4?s=100" width="100px;" alt="MaxKey"/><br /><sub><b>MaxKey</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=shimingxy" title="Code">💻</a> <a href="#design-shimingxy" title="Design">🎨</a> <a href="#ideas-shimingxy" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://blog.gcdd.top/"><img src="https://avatars.githubusercontent.com/u/26523525?v=4?s=100" width="100px;" alt="观沧海"/><br /><sub><b>观沧海</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gcdd1993" title="Code">💻</a> <a href="#design-gcdd1993" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agcdd1993" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/a25017012"><img src="https://avatars.githubusercontent.com/u/32265356?v=4?s=100" width="100px;" alt="yuye"/><br /><sub><b>yuye</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=a25017012" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=a25017012" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jx10086"><img src="https://avatars.githubusercontent.com/u/5323228?v=4?s=100" width="100px;" alt="jx10086"/><br /><sub><b>jx10086</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jx10086" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ajx10086" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/winnerTimer"><img src="https://avatars.githubusercontent.com/u/76024658?v=4?s=100" width="100px;" alt="winnerTimer"/><br /><sub><b>winnerTimer</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=winnerTimer" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AwinnerTimer" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/goo-kits"><img src="https://avatars.githubusercontent.com/u/13163673?v=4?s=100" width="100px;" alt="goo-kits"/><br /><sub><b>goo-kits</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=goo-kits" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agoo-kits" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brave4Time"><img src="https://avatars.githubusercontent.com/u/105094014?v=4?s=100" width="100px;" alt="brave4Time"/><br /><sub><b>brave4Time</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=brave4Time" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Abrave4Time" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/walkerlee-lab"><img src="https://avatars.githubusercontent.com/u/8426753?v=4?s=100" width="100px;" alt="WalkerLee"/><br /><sub><b>WalkerLee</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=walkerlee-lab" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Awalkerlee-lab" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/fullofjoy"><img src="https://avatars.githubusercontent.com/u/30247571?v=4?s=100" width="100px;" alt="jianghang"/><br /><sub><b>jianghang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=fullofjoy" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Afullofjoy" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ChineseTony"><img src="https://avatars.githubusercontent.com/u/24618786?v=4?s=100" width="100px;" alt="ChineseTony"/><br /><sub><b>ChineseTony</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ChineseTony" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AChineseTony" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wyt199905"><img src="https://avatars.githubusercontent.com/u/85098809?v=4?s=100" width="100px;" alt="wyt199905"/><br /><sub><b>wyt199905</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wyt199905" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/weifuqing"><img src="https://avatars.githubusercontent.com/u/13931013?v=4?s=100" width="100px;" alt="卫傅庆"/><br /><sub><b>卫傅庆</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=weifuqing" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aweifuqing" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zklmcookle"><img src="https://avatars.githubusercontent.com/u/107192352?v=4?s=100" width="100px;" alt="zklmcookle"/><br /><sub><b>zklmcookle</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zklmcookle" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/DevilX5"><img src="https://avatars.githubusercontent.com/u/13269921?v=4?s=100" width="100px;" alt="DevilX5"/><br /><sub><b>DevilX5</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=DevilX5" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=DevilX5" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/djzeng"><img src="https://avatars.githubusercontent.com/u/14074864?v=4?s=100" width="100px;" alt="tea"/><br /><sub><b>tea</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=djzeng" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yangshihui"><img src="https://avatars.githubusercontent.com/u/28550208?v=4?s=100" width="100px;" alt="yangshihui"/><br /><sub><b>yangshihui</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yangshihui" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ayangshihui" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/DreamGirl524"><img src="https://avatars.githubusercontent.com/u/81132838?v=4?s=100" width="100px;" alt="DreamGirl524"/><br /><sub><b>DreamGirl524</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=DreamGirl524" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=DreamGirl524" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gzwlly"><img src="https://avatars.githubusercontent.com/u/83171907?v=4?s=100" width="100px;" alt="gzwlly"/><br /><sub><b>gzwlly</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gzwlly" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cuipiheqiuqiu"><img src="https://avatars.githubusercontent.com/u/76642201?v=4?s=100" width="100px;" alt="cuipiheqiuqiu"/><br /><sub><b>cuipiheqiuqiu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cuipiheqiuqiu" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=cuipiheqiuqiu" title="Tests">⚠️</a> <a href="#design-cuipiheqiuqiu" title="Design">🎨</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/oyiyou"><img src="https://avatars.githubusercontent.com/u/39228891?v=4?s=100" width="100px;" alt="lambert"/><br /><sub><b>lambert</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=oyiyou" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://mroldx.xyz/"><img src="https://avatars.githubusercontent.com/u/34847828?v=4?s=100" width="100px;" alt="mroldx"/><br /><sub><b>mroldx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mroldx" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/woshiniusange"><img src="https://avatars.githubusercontent.com/u/91513022?v=4?s=100" width="100px;" alt="woshiniusange"/><br /><sub><b>woshiniusange</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=woshiniusange" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://vampireachao.github.io/"><img src="https://avatars.githubusercontent.com/u/52746628?v=4?s=100" width="100px;" alt="VampireAchao"/><br /><sub><b>VampireAchao</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=VampireAchao" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Ceilzcx"><img src="https://avatars.githubusercontent.com/u/48920254?v=4?s=100" width="100px;" alt="zcx"/><br /><sub><b>zcx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Ceilzcx" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ACeilzcx" title="Bug reports">🐛</a> <a href="#design-Ceilzcx" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=Ceilzcx" title="Tests">⚠️</a> <a href="#blog-Ceilzcx" title="Blogposts">📝</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CharlieXCL"><img src="https://avatars.githubusercontent.com/u/91540487?v=4?s=100" width="100px;" alt="CharlieXCL"/><br /><sub><b>CharlieXCL</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=CharlieXCL" title="Documentation">📖</a></td>
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-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/emrys-he"><img src="https://avatars.githubusercontent.com/u/5848915?v=4?s=100" width="100px;" alt="emrys"/><br /><sub><b>emrys</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=emrys-he" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SxLiuYu"><img src="https://avatars.githubusercontent.com/u/95198625?v=4?s=100" width="100px;" alt="SxLiuYu"/><br /><sub><b>SxLiuYu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3ASxLiuYu" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://allcontributors.org"><img src="https://avatars.githubusercontent.com/u/46410174?v=4?s=100" width="100px;" alt="All Contributors"/><br /><sub><b>All Contributors</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=all-contributors" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gxc-myh"><img src="https://avatars.githubusercontent.com/u/85919258?v=4?s=100" width="100px;" alt="铁甲小宝"/><br /><sub><b>铁甲小宝</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gxc-myh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=gxc-myh" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/click33"><img src="https://avatars.githubusercontent.com/u/36243476?v=4?s=100" width="100px;" alt="click33"/><br /><sub><b>click33</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=click33" title="Documentation">📖</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TJxiaobao"><img src="https://avatars.githubusercontent.com/u/85919258?v=4?s=100" width="100px;" alt="铁甲小宝"/><br /><sub><b>铁甲小宝</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3ATJxiaobao" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=TJxiaobao" title="Tests">⚠️</a> <a href="#design-TJxiaobao" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jack-123-power"><img src="https://avatars.githubusercontent.com/u/84333501?v=4?s=100" width="100px;" alt="Captain Jack"/><br /><sub><b>Captain Jack</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Jack-123-power" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/assassinfym"><img src="https://avatars.githubusercontent.com/u/15188754?v=4?s=100" width="100px;" alt="assassin"/><br /><sub><b>assassin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3Aassassinfym" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=assassinfym" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/luxx-lq"><img src="https://avatars.githubusercontent.com/u/58515565?v=4?s=100" width="100px;" alt="luxx"/><br /><sub><b>luxx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=luxx-lq" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://bandism.net/"><img src="https://avatars.githubusercontent.com/u/22633385?v=4?s=100" width="100px;" alt="Ikko Ashimine"/><br /><sub><b>Ikko Ashimine</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=eltociear" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zenan08"><img src="https://avatars.githubusercontent.com/u/80514991?v=4?s=100" width="100px;" alt="leizenan"/><br /><sub><b>leizenan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zenan08" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="http://www.zanglikun.com"><img src="https://avatars.githubusercontent.com/u/61591648?v=4?s=100" width="100px;" alt="Haste"/><br /><sub><b>Haste</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zanglikun" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SuitSmile"><img src="https://avatars.githubusercontent.com/u/38679717?v=4?s=100" width="100px;" alt="zhongshi.yi"/><br /><sub><b>zhongshi.yi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=SuitSmile" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MrAndyMing"><img src="https://avatars.githubusercontent.com/u/49541483?v=4?s=100" width="100px;" alt="MrAndyMing"/><br /><sub><b>MrAndyMing</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MrAndyMing" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://idongliming.github.io/"><img src="https://avatars.githubusercontent.com/u/31564353?v=4?s=100" width="100px;" alt="idongliming"/><br /><sub><b>idongliming</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=idongliming" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://earthjasonlin.github.io"><img src="https://avatars.githubusercontent.com/u/83632110?v=4?s=100" width="100px;" alt="Zichao Lin"/><br /><sub><b>Zichao Lin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=earthjasonlin" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=earthjasonlin" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://blog.liudonghua.com"><img src="https://avatars.githubusercontent.com/u/2276718?v=4?s=100" width="100px;" alt="liudonghua"/><br /><sub><b>liudonghua</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=liudonghua123" title="Code">💻</a> <a href="#ideas-liudonghua123" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/orangeyts"><img src="https://avatars.githubusercontent.com/u/4250869?v=4?s=100" width="100px;" alt="Jerry"/><br /><sub><b>Jerry</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=orangeyts" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=orangeyts" title="Tests">⚠️</a> <a href="#ideas-orangeyts" title="Ideas, Planning, & Feedback">🤔</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://dynamictp.cn"><img src="https://avatars.githubusercontent.com/u/13051908?v=4?s=100" width="100px;" alt="yanhom"/><br /><sub><b>yanhom</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yanhom1314" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xttttv"><img src="https://avatars.githubusercontent.com/u/116323904?v=4?s=100" width="100px;" alt="xttttv"/><br /><sub><b>xttttv</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xttttv" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/NavinKumarBarnwal"><img src="https://avatars.githubusercontent.com/u/44504274?v=4?s=100" width="100px;" alt="NavinKumarBarnwal"/><br /><sub><b>NavinKumarBarnwal</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=NavinKumarBarnwal" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/898349230"><img src="https://avatars.githubusercontent.com/u/21972532?v=4?s=100" width="100px;" alt="sunxinbo"/><br /><sub><b>sunxinbo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=898349230" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=898349230" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ldzbook"><img src="https://avatars.githubusercontent.com/u/13903790?v=4?s=100" width="100px;" alt="ldzbook"/><br /><sub><b>ldzbook</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ldzbook" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aldzbook" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SurryChen"><img src="https://avatars.githubusercontent.com/u/91116490?v=4?s=100" width="100px;" alt="余与雨"/><br /><sub><b>余与雨</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=SurryChen" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=SurryChen" title="Tests">⚠️</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MysticalDream"><img src="https://avatars.githubusercontent.com/u/78899028?v=4?s=100" width="100px;" alt="MysticalDream"/><br /><sub><b>MysticalDream</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MysticalDream" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=MysticalDream" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhouyoulin12"><img src="https://avatars.githubusercontent.com/u/17086633?v=4?s=100" width="100px;" alt="zhouyoulin12"/><br /><sub><b>zhouyoulin12</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhouyoulin12" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhouyoulin12" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jerjjj"><img src="https://avatars.githubusercontent.com/u/93431283?v=4?s=100" width="100px;" alt="jerjjj"/><br /><sub><b>jerjjj</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jerjjj" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://wjl110.xyz/"><img src="https://avatars.githubusercontent.com/u/53851034?v=4?s=100" width="100px;" alt="wjl110"/><br /><sub><b>wjl110</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wjl110" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Daydreamer-ia"><img src="https://avatars.githubusercontent.com/u/83362909?v=4?s=100" width="100px;" alt="chenyiqin"/><br /><sub><b>chenyiqin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Daydreamer-ia" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Daydreamer-ia" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hudongdong129"><img src="https://avatars.githubusercontent.com/u/34374227?v=4?s=100" width="100px;" alt="hudongdong129"/><br /><sub><b>hudongdong129</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/commits?author=hudongdong129" title="Documentation">📖</a> <a href="#design-hudongdong129" title="Design">🎨</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TherChenYang"><img src="https://avatars.githubusercontent.com/u/124348939?v=4?s=100" width="100px;" alt="TherChenYang"/><br /><sub><b>TherChenYang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=TherChenYang" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=TherChenYang" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/HattoriHenzo"><img src="https://avatars.githubusercontent.com/u/5141285?v=4?s=100" width="100px;" alt="HattoriHenzo"/><br /><sub><b>HattoriHenzo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=HattoriHenzo" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=HattoriHenzo" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ycilry"><img src="https://avatars.githubusercontent.com/u/63967101?v=4?s=100" width="100px;" alt="ycilry"/><br /><sub><b>ycilry</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ycilry" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aoshiguchen"><img src="https://avatars.githubusercontent.com/u/10580997?v=4?s=100" width="100px;" alt="aoshiguchen"/><br /><sub><b>aoshiguchen</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=aoshiguchen" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=aoshiguchen" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/caibenxiang"><img src="https://avatars.githubusercontent.com/u/4568241?v=4?s=100" width="100px;" alt="蔡本祥"/><br /><sub><b>蔡本祥</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=caibenxiang" title="Code">💻</a></td>
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-    <tr>
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-      <td align="center" valign="top" width="14.28%"><a href="https://www.zrkizzy.com"><img src="https://avatars.githubusercontent.com/u/85340613?v=4?s=100" width="100px;" alt="世纪末的架构师"/><br /><sub><b>世纪末的架构师</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Architect-Java" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aystzh"><img src="https://avatars.githubusercontent.com/u/38125392?v=4?s=100" width="100px;" alt="zhanghuan"/><br /><sub><b>zhanghuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=aystzh" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jx3775250"><img src="https://avatars.githubusercontent.com/u/40455946?v=4?s=100" width="100px;" alt="凌晨一点半"/><br /><sub><b>凌晨一点半</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jx3775250" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/YutingNie"><img src="https://avatars.githubusercontent.com/u/104416402?v=4?s=100" width="100px;" alt="YutingNie"/><br /><sub><b>YutingNie</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=YutingNie" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=YutingNie" title="Documentation">📖</a> <a href="#design-YutingNie" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mikezzb"><img src="https://avatars.githubusercontent.com/u/23418428?v=4?s=100" width="100px;" alt="Mike Zhou"/><br /><sub><b>Mike Zhou</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mikezzb" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=mikezzb" title="Documentation">📖</a> <a href="#design-mikezzb" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lynx009"><img src="https://avatars.githubusercontent.com/u/105542329?v=4?s=100" width="100px;" alt="lynx009"/><br /><sub><b>lynx009</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lynx009" title="Documentation">📖</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/littlezhongzer"><img src="https://avatars.githubusercontent.com/u/33685289?v=4?s=100" width="100px;" alt="littlezhongzer"/><br /><sub><b>littlezhongzer</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=littlezhongzer" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ChenXiangxxxxx"><img src="https://avatars.githubusercontent.com/u/90089594?v=4?s=100" width="100px;" alt="ChenXiangxxxxx"/><br /><sub><b>ChenXiangxxxxx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ChenXiangxxxxx" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="http://www.luelueking.com"><img src="https://avatars.githubusercontent.com/u/93204032?v=4?s=100" width="100px;" alt="1ue"/><br /><sub><b>1ue</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=luelueking" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.jimmyqiao.top"><img src="https://avatars.githubusercontent.com/u/67301054?v=4?s=100" width="100px;" alt="qyaaaa"/><br /><sub><b>qyaaaa</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=qyaaaa" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aqyaaaa" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://novohit.top"><img src="https://avatars.githubusercontent.com/u/101090395?v=4?s=100" width="100px;" alt="novohit"/><br /><sub><b>novohit</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=novohit" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rbsrcy"><img src="https://avatars.githubusercontent.com/u/4798540?v=4?s=100" width="100px;" alt="zhuoshangyi"/><br /><sub><b>zhuoshangyi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=rbsrcy" title="Code">💻</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Eden4701"><img src="https://avatars.githubusercontent.com/u/68422437?v=4?s=100" width="100px;" alt="Eden4701"/><br /><sub><b>Eden4701</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Eden4701" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Eden4701" title="Documentation">📖</a> <a href="#design-Eden4701" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/XiaTian688"><img src="https://avatars.githubusercontent.com/u/111830921?v=4?s=100" width="100px;" alt="XiaTian688"/><br /><sub><b>XiaTian688</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=XiaTian688" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/liyin"><img src="https://avatars.githubusercontent.com/u/863169?v=4?s=100" width="100px;" alt="liyinjiang"/><br /><sub><b>liyinjiang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=liyin" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jiashu1024"><img src="https://avatars.githubusercontent.com/u/67859663?v=4?s=100" width="100px;" alt="ZhangJiashu"/><br /><sub><b>ZhangJiashu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jiashu1024" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/1036664317"><img src="https://avatars.githubusercontent.com/u/7696697?v=4?s=100" width="100px;" alt="moghn"/><br /><sub><b>moghn</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=1036664317" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaoguolong"><img src="https://avatars.githubusercontent.com/u/33684988?v=4?s=100" width="100px;" alt="xiaoguolong"/><br /><sub><b>xiaoguolong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaoguolong" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Clownsw"><img src="https://avatars.githubusercontent.com/u/28394742?v=4?s=100" width="100px;" alt="Smliexx"/><br /><sub><b>Smliexx</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Clownsw" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AClownsw" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Calvin979"><img src="https://avatars.githubusercontent.com/u/131688897?v=4?s=100" width="100px;" alt="Calvin"/><br /><sub><b>Calvin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Code">💻</a> <a href="#design-Calvin979" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ACalvin979" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=Calvin979" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/bbelide2"><img src="https://avatars.githubusercontent.com/u/26840796?v=4?s=100" width="100px;" alt="Bala Sukesh"/><br /><sub><b>Bala Sukesh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=bbelide2" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jinyaoMa"><img src="https://avatars.githubusercontent.com/u/25066570?v=4?s=100" width="100px;" alt="Jinyao Ma"/><br /><sub><b>Jinyao Ma</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jinyaoMa" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://linuxsuren.github.io/open-source-best-practice/"><img src="https://avatars.githubusercontent.com/u/1450685?v=4?s=100" width="100px;" alt="Rick"/><br /><sub><b>Rick</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LinuxSuRen" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=LinuxSuRen" title="Tests">⚠️</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ZY945"><img src="https://avatars.githubusercontent.com/u/74083801?v=4?s=100" width="100px;" alt="东风"/><br /><sub><b>东风</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZY945" title="Code">💻</a> <a href="#design-ZY945" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=ZY945" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AZY945" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/prolevel1"><img src="https://avatars.githubusercontent.com/u/51995525?v=4?s=100" width="100px;" alt="sonam singh"/><br /><sub><b>sonam singh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=prolevel1" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ZhangZixuan1994"><img src="https://avatars.githubusercontent.com/u/20011653?v=4?s=100" width="100px;" alt="ZhangZixuan1994"/><br /><sub><b>ZhangZixuan1994</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZhangZixuan1994" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hurenjie1"><img src="https://avatars.githubusercontent.com/u/40120355?v=4?s=100" width="100px;" alt="SHIG"/><br /><sub><b>SHIG</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hurenjie1" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://tslj1024.github.io/"><img src="https://avatars.githubusercontent.com/u/155222677?v=4?s=100" width="100px;" alt="泰上老菌"/><br /><sub><b>泰上老菌</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tslj1024" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ldysdu"><img src="https://avatars.githubusercontent.com/u/15815338?v=4?s=100" width="100px;" alt="ldysdu"/><br /><sub><b>ldysdu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ldysdu" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/GEM0816g"><img src="https://avatars.githubusercontent.com/u/85116017?v=4?s=100" width="100px;" alt="梁同学"/><br /><sub><b>梁同学</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=GEM0816g" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/avvCode"><img src="https://avatars.githubusercontent.com/u/113538532?v=4?s=100" width="100px;" alt="avv"/><br /><sub><b>avv</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=avvCode" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yqxxgh"><img src="https://avatars.githubusercontent.com/u/42080876?v=4?s=100" width="100px;" alt="yqxxgh"/><br /><sub><b>yqxxgh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yqxxgh" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=yqxxgh" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Ayqxxgh" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CharlieShi46"><img src="https://avatars.githubusercontent.com/u/149798885?v=4?s=100" width="100px;" alt="CharlieShi46"/><br /><sub><b>CharlieShi46</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=CharlieShi46" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Nctllnty"><img src="https://avatars.githubusercontent.com/u/33241818?v=4?s=100" width="100px;" alt="Nctllnty"/><br /><sub><b>Nctllnty</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Nctllnty" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Wang-Yonghao"><img src="https://avatars.githubusercontent.com/u/48146606?v=4?s=100" width="100px;" alt="Wang-Yonghao"/><br /><sub><b>Wang-Yonghao</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Wang-Yonghao" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.yuque.com/dudiao/yy"><img src="https://avatars.githubusercontent.com/u/38355949?v=4?s=100" width="100px;" alt="读钓"/><br /><sub><b>读钓</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dudiao" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/starmilkxin"><img src="https://avatars.githubusercontent.com/u/55646681?v=4?s=100" width="100px;" alt="Xin"/><br /><sub><b>Xin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=starmilkxin" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Astarmilkxin" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/handy-git"><img src="https://avatars.githubusercontent.com/u/32837980?v=4?s=100" width="100px;" alt="handy"/><br /><sub><b>handy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=handy-git" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/LiuTianyou"><img src="https://avatars.githubusercontent.com/u/30208283?v=4?s=100" width="100px;" alt="LiuTianyou"/><br /><sub><b>LiuTianyou</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3ALiuTianyou" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=LiuTianyou" title="Tests">⚠️</a> <a href="#blog-LiuTianyou" title="Blogposts">📝</a> <a href="#design-LiuTianyou" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/WinterKi1ler"><img src="https://avatars.githubusercontent.com/u/160592092?v=4?s=100" width="100px;" alt="WinterKi1ler"/><br /><sub><b>WinterKi1ler</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=WinterKi1ler" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://sharehoo.cn/"><img src="https://avatars.githubusercontent.com/u/45377370?v=4?s=100" width="100px;" alt="miki"/><br /><sub><b>miki</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=miki-hmt" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://codeflex.substack.com/"><img src="https://avatars.githubusercontent.com/u/85513042?v=4?s=100" width="100px;" alt="Keshav Carpenter"/><br /><sub><b>Keshav Carpenter</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=alpha951" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=alpha951" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/makechoicenow"><img src="https://avatars.githubusercontent.com/u/9911918?v=4?s=100" width="100px;" alt="makechoicenow"/><br /><sub><b>makechoicenow</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=makechoicenow" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/gjjjj0101"><img src="https://avatars.githubusercontent.com/u/71874373?v=4?s=100" width="100px;" alt="Gao Jian"/><br /><sub><b>Gao Jian</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=gjjjj0101" title="Documentation">📖</a> <a href="#design-gjjjj0101" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Agjjjj0101" title="Bug reports">🐛</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://jangto.tistory.com/"><img src="https://avatars.githubusercontent.com/u/37864182?v=4?s=100" width="100px;" alt="Hyeon Sung"/><br /><sub><b>Hyeon Sung</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dukbong" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=dukbong" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://crossoverjie.top/"><img src="https://avatars.githubusercontent.com/u/15684156?v=4?s=100" width="100px;" alt="crossoverJie"/><br /><sub><b>crossoverJie</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Documentation">📖</a> <a href="#blog-crossoverJie" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/commits?author=crossoverJie" title="Tests">⚠️</a> <a href="#design-crossoverJie" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/PeixyJ"><img src="https://avatars.githubusercontent.com/u/45998593?v=4?s=100" width="100px;" alt="PeixyJ"/><br /><sub><b>PeixyJ</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=PeixyJ" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Hi-Mr-Wind"><img src="https://avatars.githubusercontent.com/u/85803831?v=4?s=100" width="100px;" alt="风如歌"/><br /><sub><b>风如歌</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Hi-Mr-Wind" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MananPoojara"><img src="https://avatars.githubusercontent.com/u/104253184?v=4?s=100" width="100px;" alt="Manan Pujara"/><br /><sub><b>Manan Pujara</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MananPoojara" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xuziyang"><img src="https://avatars.githubusercontent.com/u/8465969?v=4?s=100" width="100px;" alt="xuziyang"/><br /><sub><b>xuziyang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xuziyang" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xuziyang" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Axuziyang" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lwqzz"><img src="https://avatars.githubusercontent.com/u/62584513?v=4?s=100" width="100px;" alt="lwqzz"/><br /><sub><b>lwqzz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lwqzz" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/YxYL6125"><img src="https://avatars.githubusercontent.com/u/91076160?v=4?s=100" width="100px;" alt="YxYL"/><br /><sub><b>YxYL</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=YxYL6125" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomorrowshipyltm"><img src="https://avatars.githubusercontent.com/u/61336903?v=4?s=100" width="100px;" alt="tomorrowshipyltm"/><br /><sub><b>tomorrowshipyltm</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tomorrowshipyltm" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/15613060203"><img src="https://avatars.githubusercontent.com/u/41351615?v=4?s=100" width="100px;" alt="栗磊"/><br /><sub><b>栗磊</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=15613060203" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Alanxtl"><img src="https://avatars.githubusercontent.com/u/25652981?v=4?s=100" width="100px;" alt="Alan"/><br /><sub><b>Alan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Alanxtl" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.hadoop.wiki/"><img src="https://avatars.githubusercontent.com/u/29418975?v=4?s=100" width="100px;" alt="Jast"/><br /><sub><b>Jast</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Code">💻</a> <a href="#ideas-zhangshenghang" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Documentation">📖</a> <a href="#blog-zhangshenghang" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Azhangshenghang" title="Bug reports">🐛</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhangshenghang" title="Tests">⚠️</a> <a href="#design-zhangshenghang" title="Design">🎨</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zuobiao-zhou"><img src="https://avatars.githubusercontent.com/u/61108539?v=4?s=100" width="100px;" alt="Zhang Yuxuan"/><br /><sub><b>Zhang Yuxuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Azuobiao-zhou" title="Bug reports">🐛</a> <a href="#blog-zuobiao-zhou" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/commits?author=zuobiao-zhou" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Pzz-2021"><img src="https://avatars.githubusercontent.com/u/118056735?v=4?s=100" width="100px;" alt="P.P."/><br /><sub><b>P.P.</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Pzz-2021" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/LLP2333"><img src="https://avatars.githubusercontent.com/u/61670545?v=4?s=100" width="100px;" alt="llp2333"/><br /><sub><b>llp2333</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=LLP2333" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/HeartLinked"><img src="https://avatars.githubusercontent.com/u/78212101?v=4?s=100" width="100px;" alt="feiyang li"/><br /><sub><b>feiyang li</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=HeartLinked" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Aias00"><img src="https://avatars.githubusercontent.com/u/25810623?v=4?s=100" width="100px;" alt="aias00"/><br /><sub><b>aias00</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AAias00" title="Bug reports">🐛</a> <a href="#ideas-Aias00" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/apache/hertzbeat/commits?author=Aias00" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/westboy"><img src="https://avatars.githubusercontent.com/u/6385565?v=4?s=100" width="100px;" alt="Jin"/><br /><sub><b>Jin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=westboy" title="Documentation">📖</a></td>
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-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Yanshuming1"><img src="https://avatars.githubusercontent.com/u/118667222?v=4?s=100" width="100px;" alt="linDong"/><br /><sub><b>linDong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Yanshuming1" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Yanshuming1" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3AYanshuming1" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lwjxy"><img src="https://avatars.githubusercontent.com/u/52726400?v=4?s=100" width="100px;" alt="lwjxy"/><br /><sub><b>lwjxy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lwjxy" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://thespica.github.io/"><img src="https://avatars.githubusercontent.com/u/119573640?v=4?s=100" width="100px;" alt="John"/><br /><sub><b>John</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Thespica" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Thespica" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/boatrainlsz"><img src="https://avatars.githubusercontent.com/u/18243785?v=4?s=100" width="100px;" alt="boatrainlsz"/><br /><sub><b>boatrainlsz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=boatrainlsz" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.yitianyigexiangfa.com/"><img src="https://avatars.githubusercontent.com/u/3973419?v=4?s=100" width="100px;" alt="Bill Lau"/><br /><sub><b>Bill Lau</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=JavaProgrammerLB" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lw-yang"><img src="https://avatars.githubusercontent.com/u/23456873?v=4?s=100" width="100px;" alt="lwyang"/><br /><sub><b>lwyang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lw-yang" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xfl12345"><img src="https://avatars.githubusercontent.com/u/17960863?v=4?s=100" width="100px;" alt="xfl12345"/><br /><sub><b>xfl12345</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xfl12345" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yykaue"><img src="https://avatars.githubusercontent.com/u/22905143?v=4?s=100" width="100px;" alt="Limbo"/><br /><sub><b>Limbo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yykaue" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/irenhongyan"><img src="https://avatars.githubusercontent.com/u/53438321?v=4?s=100" width="100px;" alt="哈哈哈哈哈哈哈哈哈"/><br /><sub><b>哈哈哈哈哈哈哈哈哈</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=irenhongyan" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ileonli"><img src="https://avatars.githubusercontent.com/u/45332412?v=4?s=100" width="100px;" alt="Leon Li"/><br /><sub><b>Leon Li</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ileonli" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://fnil.net/"><img src="https://avatars.githubusercontent.com/u/14142?v=4?s=100" width="100px;" alt="dennis zhuang"/><br /><sub><b>dennis zhuang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=killme2008" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/kerwin612"><img src="https://avatars.githubusercontent.com/u/3371163?v=4?s=100" width="100px;" alt="Kerwin Bryant"/><br /><sub><b>Kerwin Bryant</b></sub></a><br /><a href="#design-kerwin612" title="Design">🎨</a> <a href="https://github.com/apache/hertzbeat/commits?author=kerwin612" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=kerwin612" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Akerwin612" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ShineDevelopment"><img src="https://avatars.githubusercontent.com/u/59306780?v=4?s=100" width="100px;" alt="daixianglong"/><br /><sub><b>daixianglong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ShineDevelopment" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mchgood"><img src="https://avatars.githubusercontent.com/u/38482005?v=4?s=100" width="100px;" alt="mchgood"/><br /><sub><b>mchgood</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mchgood" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/pwallk"><img src="https://avatars.githubusercontent.com/u/69385076?v=4?s=100" width="100px;" alt="kangli"/><br /><sub><b>kangli</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pwallk" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=pwallk" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Apwallk" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cdphantom"><img src="https://avatars.githubusercontent.com/u/12674795?v=4?s=100" width="100px;" alt="cdphantom"/><br /><sub><b>cdphantom</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cdphantom" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/asd108908382"><img src="https://avatars.githubusercontent.com/u/77717999?v=4?s=100" width="100px;" alt="jiawei.guo"/><br /><sub><b>jiawei.guo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=asd108908382" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/QBH-insist"><img src="https://avatars.githubusercontent.com/u/39401478?v=4?s=100" width="100px;" alt="QBH-insist"/><br /><sub><b>QBH-insist</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=QBH-insist" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jiangsh-ui"><img src="https://avatars.githubusercontent.com/u/86990361?v=4?s=100" width="100px;" alt="jiangsh"/><br /><sub><b>jiangsh</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jiangsh-ui" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/keaifafafa"><img src="https://avatars.githubusercontent.com/u/83876361?v=4?s=100" width="100px;" alt="Keaifa"/><br /><sub><b>Keaifa</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=keaifafafa" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Akeaifafafa" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/loong95"><img src="https://avatars.githubusercontent.com/u/16333958?v=4?s=100" width="100px;" alt="Loong"/><br /><sub><b>Loong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=loong95" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ceekay47"><img src="https://avatars.githubusercontent.com/u/104664857?v=4?s=100" width="100px;" alt="Chandrakant Vankayalapati"/><br /><sub><b>Chandrakant Vankayalapati</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ceekay47" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MRgenial"><img src="https://avatars.githubusercontent.com/u/49973336?v=4?s=100" width="100px;" alt="b_mountain"/><br /><sub><b>b_mountain</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=MRgenial" title="Code">💻</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/TemirlanBasitov"><img src="https://avatars.githubusercontent.com/u/57500808?v=4?s=100" width="100px;" alt="TemirlanBasitov"/><br /><sub><b>TemirlanBasitov</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=TemirlanBasitov" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wyfvsfy"><img src="https://avatars.githubusercontent.com/u/11973517?v=4?s=100" width="100px;" alt="wyfvsfy"/><br /><sub><b>wyfvsfy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wyfvsfy" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/sherry-peng2333"><img src="https://avatars.githubusercontent.com/u/70619577?v=4?s=100" width="100px;" alt="sherry-peng2333"/><br /><sub><b>sherry-peng2333</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=sherry-peng2333" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lixiaobaivv"><img src="https://avatars.githubusercontent.com/u/39290771?v=4?s=100" width="100px;" alt="Yzzz"/><br /><sub><b>Yzzz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lixiaobaivv" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="http://www.bckf.cn/"><img src="https://avatars.githubusercontent.com/u/13309008?v=4?s=100" width="100px;" alt="puruidong"/><br /><sub><b>puruidong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pruidong" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/shinestare"><img src="https://avatars.githubusercontent.com/u/13570619?v=4?s=100" width="100px;" alt="shinestare"/><br /><sub><b>shinestare</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=shinestare" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/po-168"><img src="https://avatars.githubusercontent.com/u/185745593?v=4?s=100" width="100px;" alt="po-168"/><br /><sub><b>po-168</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=po-168" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/All-The-Best-for"><img src="https://avatars.githubusercontent.com/u/76414672?v=4?s=100" width="100px;" alt="wbs99"/><br /><sub><b>wbs99</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=All-The-Best-for" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/starryCoder"><img src="https://avatars.githubusercontent.com/u/46510059?v=4?s=100" width="100px;" alt="starryCoder"/><br /><sub><b>starryCoder</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=starryCoder" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hasimmollah"><img src="https://avatars.githubusercontent.com/u/32538599?v=4?s=100" width="100px;" alt="hasimmollah"/><br /><sub><b>hasimmollah</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hasimmollah" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ayu-v0"><img src="https://avatars.githubusercontent.com/u/127600988?v=4?s=100" width="100px;" alt="Ayu"/><br /><sub><b>Ayu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ayu-v0" title="Code">💻</a></td>
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-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://shadwal.space/"><img src="https://avatars.githubusercontent.com/u/119167601?v=4?s=100" width="100px;" alt="Sahil Shadwal"/><br /><sub><b>Sahil Shadwal</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Sahil-Shadwal" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/BhanuNidumolu"><img src="https://avatars.githubusercontent.com/u/180380413?v=4?s=100" width="100px;" alt="N.Bhanu Prasad"/><br /><sub><b>N.Bhanu Prasad</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=BhanuNidumolu" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://prakashh-portfolio.vercel.app/"><img src="https://avatars.githubusercontent.com/u/183058331?v=4?s=100" width="100px;" alt="Prakash Kumar"/><br /><sub><b>Prakash Kumar</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Prakash1185" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/orangeCatDeveloper"><img src="https://avatars.githubusercontent.com/u/95899648?v=4?s=100" width="100px;" alt="NekoPunch"/><br /><sub><b>NekoPunch</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=orangeCatDeveloper" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=orangeCatDeveloper" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://wy471x.github.io/"><img src="https://avatars.githubusercontent.com/u/52033069?v=4?s=100" width="100px;" alt="wy471x"/><br /><sub><b>wy471x</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wy471x" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hengyuss"><img src="https://avatars.githubusercontent.com/u/81064732?v=4?s=100" width="100px;" alt="hengyuss"/><br /><sub><b>hengyuss</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hengyuss" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://moduvoice.com/"><img src="https://avatars.githubusercontent.com/u/291867022?v=4?s=100" width="100px;" alt="moduvoice"/><br /><sub><b>moduvoice</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=moduvoice" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/hutiefang76"><img src="https://avatars.githubusercontent.com/u/137664623?v=4?s=100" width="100px;" alt="hutiefang76"/><br /><sub><b>hutiefang76</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=hutiefang76" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://zylatent.com/"><img src="https://avatars.githubusercontent.com/u/250777154?v=4?s=100" width="100px;" alt="柳含知 Liu Hanzhi"/><br /><sub><b>柳含知 Liu Hanzhi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=ZhouYinLong-lab" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/wilmerdooley"><img src="https://avatars.githubusercontent.com/u/259930736?v=4?s=100" width="100px;" alt="wilmerdooley"/><br /><sub><b>wilmerdooley</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=wilmerdooley" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Zmjjeff7"><img src="https://avatars.githubusercontent.com/u/175370943?v=4?s=100" width="100px;" alt="Zhenhong Guo"/><br /><sub><b>Zhenhong Guo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Zmjjeff7" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/abhyudayareddy"><img src="https://avatars.githubusercontent.com/u/54602866?v=4?s=100" width="100px;" alt="abhyudayareddy"/><br /><sub><b>abhyudayareddy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=abhyudayareddy" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/neon-hippo"><img src="https://avatars.githubusercontent.com/u/165560498?v=4?s=100" width="100px;" alt="neon-hippo"/><br /><sub><b>neon-hippo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=neon-hippo" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/P-Peaceful"><img src="https://avatars.githubusercontent.com/u/52856161?v=4?s=100" width="100px;" alt="P_Peaceful"/><br /><sub><b>P_Peaceful</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=P-Peaceful" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=P-Peaceful" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhusaidong"><img src="https://avatars.githubusercontent.com/u/3039961?v=4?s=100" width="100px;" alt="zhusaidong"/><br /><sub><b>zhusaidong</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhusaidong" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhehenlu"><img src="https://avatars.githubusercontent.com/u/31504542?v=4?s=100" width="100px;" alt="zhlu"/><br /><sub><b>zhlu</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhehenlu" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=zhehenlu" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brettgervasoni"><img src="https://avatars.githubusercontent.com/u/34056000?v=4?s=100" width="100px;" alt="brettgervasoni"/><br /><sub><b>brettgervasoni</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=brettgervasoni" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Darshan-paul"><img src="https://avatars.githubusercontent.com/u/211450705?v=4?s=100" width="100px;" alt="Darshan-paul"/><br /><sub><b>Darshan-paul</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Darshan-paul" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/04cb"><img src="https://avatars.githubusercontent.com/u/111667698?v=4?s=100" width="100px;" alt="layla"/><br /><sub><b>layla</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=04cb" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/miantalha45"><img src="https://avatars.githubusercontent.com/u/155809113?v=4?s=100" width="100px;" alt="Talha Amjad"/><br /><sub><b>Talha Amjad</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=miantalha45" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://turanalmammadov.com/"><img src="https://avatars.githubusercontent.com/u/16321061?v=4?s=100" width="100px;" alt="Turan Almammadov"/><br /><sub><b>Turan Almammadov</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=turanalmammadov" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=turanalmammadov" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/zhaoyangplus"><img src="https://avatars.githubusercontent.com/u/245090302?v=4?s=100" width="100px;" alt="zhaoyangplus"/><br /><sub><b>zhaoyangplus</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=zhaoyangplus" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yexuanyang"><img src="https://avatars.githubusercontent.com/u/73885401?v=4?s=100" width="100px;" alt="Yang Yexuan"/><br /><sub><b>Yang Yexuan</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yexuanyang" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/markguo123"><img src="https://avatars.githubusercontent.com/u/155072651?v=4?s=100" width="100px;" alt="markguo123"/><br /><sub><b>markguo123</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=markguo123" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/leo-934"><img src="https://avatars.githubusercontent.com/u/55838224?v=4?s=100" width="100px;" alt="leo"/><br /><sub><b>leo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=leo-934" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=leo-934" title="Documentation">📖</a> <a href="#blog-leo-934" title="Blogposts">📝</a></td>
-    </tr>
-  </tbody>
-</table>
-
-<!-- markdownlint-restore -->
-<!-- prettier-ignore-end -->
-
-<!-- ALL-CONTRIBUTORS-LIST:END -->
+<a href="https://github.com/apache/hertzbeat/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=apache/hertzbeat&max=500&columns=18&anon=1" alt="contributors"/>
+</a>
 
 ## 💬 コミュニティ交流
 

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/controller/SopController.java

@@ -30,6 +30,7 @@ import org.apache.hertzbeat.ai.sop.model.SopDefinition;
 import org.apache.hertzbeat.ai.sop.model.SopResult;
 import org.apache.hertzbeat.ai.sop.registry.SkillRegistry;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -143,7 +144,7 @@ public class SopController {
                     .status("FAILED")
                     .error("SOP skill not found: " + skillName)
                     .build();
-            return ResponseEntity.notFound().build();
+            return ResponseEntity.status(HttpStatus.NOT_FOUND).body(errorResult);
         }
         
         Map<String, Object> inputParams = params != null ? params : new HashMap<>();

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/dao/ChatConversationDao.java

@@ -17,6 +17,8 @@
 
 package org.apache.hertzbeat.ai.dao;
 
+import java.util.List;
+import java.util.Optional;
 import org.apache.hertzbeat.common.entity.ai.ChatConversation;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
@@ -26,4 +28,8 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface ChatConversationDao extends JpaRepository<ChatConversation, Long> {
+
+    Optional<ChatConversation> findByIdAndCreator(Long id, String creator);
+
+    List<ChatConversation> findAllByCreatorOrderByIdDesc(String creator);
 }

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/dao/SopScheduleDao.java

@@ -19,6 +19,7 @@ package org.apache.hertzbeat.ai.dao;
 
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Optional;
 import org.apache.hertzbeat.common.entity.ai.SopSchedule;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
@@ -37,14 +38,23 @@ public interface SopScheduleDao extends JpaRepository<SopSchedule, Long>, JpaSpe
      * @param conversationId The conversation ID
      * @return List of schedules
      */
-    List<SopSchedule> findByConversationId(Long conversationId);
+    List<SopSchedule> findByConversationIdAndCreator(Long conversationId, String creator);
+
+    /**
+     * Find a schedule only when it belongs to the supplied creator.
+     * @param id schedule identity
+     * @param creator authenticated creator
+     * @return matching schedule
+     */
+    Optional<SopSchedule> findByIdAndCreator(Long id, String creator);
 
     /**
      * Find all enabled schedules that are due for execution.
      * @param currentTime The current time to compare against
      * @return List of due schedules
      */
-    @Query("SELECT s FROM SopSchedule s WHERE s.enabled = true AND s.nextRunTime <= :currentTime")
+    @Query("SELECT s FROM SopSchedule s "
+            + "WHERE s.enabled = true AND s.creator IS NOT NULL AND s.nextRunTime <= :currentTime")
     List<SopSchedule> findDueSchedules(@Param("currentTime") LocalDateTime currentTime);
 
     /**

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/schedule/SopScheduleExecutor.java

@@ -21,6 +21,7 @@ import java.time.LocalDateTime;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.hertzbeat.ai.dao.ChatMessageDao;
 import org.apache.hertzbeat.ai.service.SopScheduleService;
@@ -36,6 +37,7 @@ import org.springframework.context.annotation.Lazy;
 import org.springframework.scheduling.annotation.EnableScheduling;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
+import tools.jackson.core.type.TypeReference;
 
 /**
  * Scheduled executor that checks for due SOP schedules and executes them.
@@ -82,7 +84,11 @@ public class SopScheduleExecutor {
             log.info("Found {} due schedules to execute", dueSchedules.size());
             
             for (SopSchedule schedule : dueSchedules) {
-                executeSchedule(schedule);
+                try {
+                    executeSchedule(schedule);
+                } catch (Exception e) {
+                    log.error("Unexpected error processing scheduled SOP {}", schedule.getId(), e);
+                }
             }
         } catch (Exception e) {
             log.error("Error checking due schedules", e);
@@ -93,6 +99,12 @@ public class SopScheduleExecutor {
      * Execute a single scheduled SOP and push result to conversation.
      */
     private void executeSchedule(SopSchedule schedule) {
+        schedule = sopScheduleService.getScheduleForExecution(schedule.getId());
+        if (schedule == null) {
+            return;
+        }
+        String executionCreator = schedule.getCreator();
+        Long executionConversationId = schedule.getConversationId();
         log.info("Executing scheduled SOP {} for conversation {}", 
                 schedule.getSopName(), schedule.getConversationId());
         
@@ -100,24 +112,30 @@ public class SopScheduleExecutor {
             // Check if skill exists
             var definition = skillRegistry.getSkill(schedule.getSopName());
             if (definition == null) {
-                log.warn("Skill {} not found, skipping schedule {}", 
-                        schedule.getSopName(), schedule.getId());
-                return;
+                // Do not silently skip an invalid schedule because its execution time will still be advanced.
+                throw new IllegalStateException("SOP skill not found: " + schedule.getSopName());
             }
             
             // Parse parameters
             Map<String, Object> params = new HashMap<>();
             if (schedule.getSopParams() != null && !schedule.getSopParams().isEmpty()) {
-                try {
-                    params = JsonUtil.fromJson(schedule.getSopParams(), Map.class);
-                } catch (Exception e) {
-                    log.warn("Failed to parse SOP params: {}", schedule.getSopParams());
+                Map<String, Object> parsedParams = JsonUtil.fromJson(
+                        schedule.getSopParams(), new TypeReference<>() {});
+                if (parsedParams == null) {
+                    throw new IllegalArgumentException("SOP schedule parameters must be a valid JSON object");
                 }
+                params = parsedParams;
             }
             
             // Execute SOP
             SopResult result = sopEngine.executeSync(definition, params);
-            
+
+            SopSchedule deliverySchedule = sopScheduleService.getScheduleForExecution(schedule.getId());
+            if (!hasSameExecutionTarget(deliverySchedule, executionCreator, executionConversationId)) {
+                log.warn("Schedule {} lost its execution owner before result delivery", schedule.getId());
+                return;
+            }
+
             // Create push message
             String messageContent = formatPushMessage(schedule, result);
             
@@ -126,6 +144,7 @@ public class SopScheduleExecutor {
                     .conversationId(schedule.getConversationId())
                     .role(ROLE_SYSTEM_PUSH)
                     .content(messageContent)
+                    .creator(schedule.getCreator())
                     .build();
             
             chatMessageDao.save(pushMessage);
@@ -136,7 +155,13 @@ public class SopScheduleExecutor {
         } catch (Exception e) {
             log.error("Failed to execute scheduled SOP {} for conversation {}", 
                     schedule.getSopName(), schedule.getConversationId(), e);
-            
+
+            SopSchedule deliverySchedule = sopScheduleService.getScheduleForExecution(schedule.getId());
+            if (!hasSameExecutionTarget(deliverySchedule, executionCreator, executionConversationId)) {
+                log.warn("Schedule {} lost its execution owner before error delivery", schedule.getId());
+                return;
+            }
+
             // Still save an error message
             String errorContent = SopMessageUtil.getMessage("schedule.push.error.prefix") + " " + schedule.getSopName() 
                     + "\n\n" + SopMessageUtil.getMessage("schedule.push.error.label") + " " + e.getMessage();
@@ -144,6 +169,7 @@ public class SopScheduleExecutor {
                     .conversationId(schedule.getConversationId())
                     .role(ROLE_SYSTEM_PUSH)
                     .content(errorContent)
+                    .creator(schedule.getCreator())
                     .build();
             chatMessageDao.save(errorMessage);
             
@@ -153,6 +179,12 @@ public class SopScheduleExecutor {
         }
     }
 
+    private boolean hasSameExecutionTarget(SopSchedule schedule, String creator, Long conversationId) {
+        return schedule != null
+                && Objects.equals(creator, schedule.getCreator())
+                && Objects.equals(conversationId, schedule.getConversationId());
+    }
+
     /**
      * Format the push message content with SOP result.
      */

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/service/SopScheduleService.java

@@ -73,6 +73,15 @@ public interface SopScheduleService {
      */
     List<SopSchedule> getDueSchedules();
 
+    /**
+     * Re-read a schedule for background execution and verify that its persisted
+     * creator still owns the target conversation. This method does not depend
+     * on a request-thread subject.
+     * @param id schedule ID
+     * @return validated schedule, or {@code null} when it must not execute
+     */
+    SopSchedule getScheduleForExecution(Long id);
+
     /**
      * Update the execution times after a schedule runs.
      * @param id The schedule ID

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/service/impl/ConversationServiceImpl.java

@@ -23,6 +23,7 @@ import java.util.Optional;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.hertzbeat.ai.dao.ChatConversationDao;
 import org.apache.hertzbeat.ai.dao.ChatMessageDao;
+import org.apache.hertzbeat.ai.dao.SopScheduleDao;
 import org.apache.hertzbeat.ai.pojo.dto.ChatRequestContext;
 import org.apache.hertzbeat.ai.pojo.dto.ChatResponseChunk;
 import org.apache.hertzbeat.ai.pojo.dto.SecurityData;
@@ -32,7 +33,6 @@ import org.apache.hertzbeat.common.entity.ai.ChatConversation;
 import org.apache.hertzbeat.common.entity.ai.ChatMessage;
 import org.apache.hertzbeat.common.util.AesUtil;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.Sort;
 import org.springframework.http.codec.ServerSentEvent;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -57,11 +57,18 @@ public class ConversationServiceImpl implements ConversationService {
     @Autowired
     private ChatMessageDao messageDao;
 
+    @Autowired
+    private SopScheduleDao sopScheduleDao;
+
     @Autowired
     private ChatClientProviderService chatClientProviderService;
 
     @Override
     public Flux<ServerSentEvent<ChatResponseChunk>> streamChat(String message, Long conversationId) {
+        String creator = requireCurrentUserId();
+        ChatConversation conversation = conversationId == null
+            ? null
+            : requireOwnedConversation(conversationId, creator);
 
         // Check if provider is properly configured
         if (!chatClientProviderService.isConfigured()) {
@@ -74,24 +81,29 @@ public class ConversationServiceImpl implements ConversationService {
                 .build());
         }
 
-        log.info("Starting streaming conversation: {}", conversationId);
-        ChatConversation conversation = conversationDao.findById(conversationId)
-            .orElseThrow(() -> new IllegalArgumentException("Conversation not found: " + conversationId));
+        if (conversation == null) {
+            // The API contract makes conversationId optional, so create a conversation for the first message.
+            conversation = new ChatConversation();
+            conversation.setTitle(buildConversationTitle(message));
+            conversation.setCreator(creator);
+            conversation = conversationDao.save(conversation);
+        }
+        Long currentConversationId = conversation.getId();
+        log.info("Starting streaming conversation: {}", currentConversationId);
 
         // Manually load messages for conversation history
-        List<ChatMessage> messages = messageDao.findByConversationIdOrderByGmtCreateAsc(conversationId);
+        List<ChatMessage> messages = messageDao.findByConversationIdOrderByGmtCreateAsc(currentConversationId);
         conversation.setMessages(messages);
 
         if (conversation.getTitle().startsWith("conversation")) {
             // Auto-generate title from first user message
-            String title = message.length() > 30 ? message.substring(0, 27) + "..." : message;
-            conversation.setTitle(title);
+            conversation.setTitle(buildConversationTitle(message));
             conversationDao.save(conversation);
         }
 
         // Add user message to conversation
         ChatMessage chatMessage = ChatMessage.builder()
-            .conversationId(conversationId)
+            .conversationId(currentConversationId)
             .content(message)
             .role("user")
             .build();
@@ -99,7 +111,7 @@ public class ConversationServiceImpl implements ConversationService {
 
         ChatRequestContext context = ChatRequestContext.builder()
             .message(message)
-            .conversationId(conversationId)
+            .conversationId(currentConversationId)
             .conversationHistory(messages)
             .build();
 
@@ -112,7 +124,7 @@ public class ConversationServiceImpl implements ConversationService {
             .map(chunk -> {
                 fullResponse.append(chunk);
                 ChatResponseChunk responseChunk = ChatResponseChunk.builder()
-                    .conversationId(conversationId)
+                    .conversationId(currentConversationId)
                     .userMessageId(finalChatMessage.getId())
                     .response(chunk)
                     .build();
@@ -124,13 +136,13 @@ public class ConversationServiceImpl implements ConversationService {
             .concatWith(Flux.defer(() -> {
                 // Add the complete AI response to conversation
                 ChatMessage assistantMessage = ChatMessage.builder()
-                    .conversationId(conversationId)
+                    .conversationId(currentConversationId)
                     .content(fullResponse.toString())
                     .role("assistant")
                     .build();
                 assistantMessage = messageDao.save(assistantMessage);
                 ChatResponseChunk finalResponse = ChatResponseChunk.builder()
-                    .conversationId(conversationId)
+                    .conversationId(currentConversationId)
                     .response("")
                     .assistantMessageId(assistantMessage.getId())
                     .build();
@@ -139,12 +151,12 @@ public class ConversationServiceImpl implements ConversationService {
                     .event("complete")
                     .build());
             }))
-            .doOnComplete(() -> log.info("Streaming completed for conversation: {}", conversationId))
-            .doOnError(error -> log.error("Error in streaming chat for conversation {}: {}", conversationId,
+            .doOnComplete(() -> log.info("Streaming completed for conversation: {}", currentConversationId))
+            .doOnError(error -> log.error("Error in streaming chat for conversation {}: {}", currentConversationId,
                 error.getMessage(), error))
             .onErrorResume(error -> {
                 ChatResponseChunk errorResponse = ChatResponseChunk.builder()
-                    .conversationId(conversationId)
+                    .conversationId(currentConversationId)
                     .response("An error occurred: " + error.getMessage())
                     .userMessageId(finalChatMessage.getId())
                     .build();
@@ -158,25 +170,29 @@ public class ConversationServiceImpl implements ConversationService {
     public ChatConversation createConversation() {
         ChatConversation conversation = new ChatConversation();
         conversation.setTitle("conversation-" + UUID.randomUUID().toString().substring(0, 4));
+        conversation.setCreator(requireCurrentUserId());
         return conversationDao.save(conversation);
     }
 
+    private String buildConversationTitle(String message) {
+        return message.length() > 30 ? message.substring(0, 27) + "..." : message;
+    }
+
     @Override
     public ChatConversation getConversation(Long conversationId) {
         if (conversationId == null) {
             return null;
         }
-        ChatConversation conversation = conversationDao.findById(conversationId).orElse(null);
-        if (conversation != null) {
-            List<ChatMessage> messages = messageDao.findByConversationIdOrderByGmtCreateAsc(conversationId);
-            conversation.setMessages(messages);
-        }
+        ChatConversation conversation = requireOwnedConversation(conversationId, requireCurrentUserId());
+        List<ChatMessage> messages = messageDao.findByConversationIdOrderByGmtCreateAsc(conversationId);
+        conversation.setMessages(messages);
         return conversation;
     }
 
     @Override
     public List<ChatConversation> getAllConversations() {
-        List<ChatConversation> conversations = conversationDao.findAll(Sort.by(Sort.Direction.DESC, "id"));
+        List<ChatConversation> conversations =
+            conversationDao.findAllByCreatorOrderByIdDesc(requireCurrentUserId());
         if (conversations.isEmpty()) {
             return conversations;
         }
@@ -197,6 +213,9 @@ public class ConversationServiceImpl implements ConversationService {
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void deleteConversation(Long conversationId) {
+        requireOwnedConversation(conversationId, requireCurrentUserId());
+        // Delete associated schedules first to prevent tasks from writing orphaned messages.
+        sopScheduleDao.deleteByConversationId(conversationId);
         List<ChatMessage> messages = messageDao.findByConversationIdOrderByGmtCreateAsc(conversationId);
         if (!messages.isEmpty()) {
             messageDao.deleteAll(messages);
@@ -206,7 +225,8 @@ public class ConversationServiceImpl implements ConversationService {
 
     @Override
     public Boolean saveSecurityData(SecurityData securityData) {
-        Optional<ChatConversation> chatConversation = conversationDao.findById(securityData.getConversationId());
+        Optional<ChatConversation> chatConversation = conversationDao.findByIdAndCreator(
+            securityData.getConversationId(), requireCurrentUserId());
         if (chatConversation.isPresent()) {
             ChatConversation conversation = chatConversation.get();
             conversation.setSecurityData(AesUtil.aesEncode(securityData.getSecurityData()));
@@ -216,4 +236,17 @@ public class ConversationServiceImpl implements ConversationService {
         return false;
     }
 
+    private String requireCurrentUserId() {
+        SubjectSum subject = SurenessContextHolder.getBindSubject();
+        if (subject == null || subject.getPrincipal() == null) {
+            throw new IllegalStateException("No authenticated user");
+        }
+        return String.valueOf(subject.getPrincipal());
+    }
+
+    private ChatConversation requireOwnedConversation(Long conversationId, String creator) {
+        return conversationDao.findByIdAndCreator(conversationId, creator)
+            .orElseThrow(() -> new IllegalArgumentException("Conversation not found: " + conversationId));
+    }
+
 }

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/service/impl/SopScheduleServiceImpl.java

@@ -17,11 +17,16 @@
 
 package org.apache.hertzbeat.ai.service.impl;
 
+import com.usthe.sureness.subject.SubjectSum;
+import com.usthe.sureness.util.SurenessContextHolder;
 import java.time.LocalDateTime;
 import java.util.List;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.hertzbeat.ai.dao.ChatConversationDao;
 import org.apache.hertzbeat.ai.dao.SopScheduleDao;
 import org.apache.hertzbeat.ai.service.SopScheduleService;
+import org.apache.hertzbeat.common.entity.ai.ChatConversation;
 import org.apache.hertzbeat.common.entity.ai.SopSchedule;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.scheduling.support.CronExpression;
@@ -36,23 +41,32 @@ import org.springframework.transaction.annotation.Transactional;
 public class SopScheduleServiceImpl implements SopScheduleService {
 
     private final SopScheduleDao sopScheduleDao;
+    private final ChatConversationDao conversationDao;
 
     @Autowired
-    public SopScheduleServiceImpl(SopScheduleDao sopScheduleDao) {
+    public SopScheduleServiceImpl(SopScheduleDao sopScheduleDao,
+                                  ChatConversationDao conversationDao) {
         this.sopScheduleDao = sopScheduleDao;
+        this.conversationDao = conversationDao;
     }
 
     @Override
     @Transactional
     public SopSchedule createSchedule(SopSchedule schedule) {
-        // Validate cron expression
+        String creator = requireCurrentUserId();
+        requireOwnedConversation(schedule.getConversationId(), creator);
         validateCronExpression(schedule.getCronExpression());
-        
-        // Calculate next run time
-        schedule.setNextRunTime(calculateNextRunTime(schedule.getCronExpression()));
-        schedule.setEnabled(schedule.getEnabled() != null ? schedule.getEnabled() : true);
-        
-        SopSchedule saved = sopScheduleDao.save(schedule);
+
+        SopSchedule persisted = SopSchedule.builder()
+                .conversationId(schedule.getConversationId())
+                .sopName(schedule.getSopName())
+                .sopParams(schedule.getSopParams())
+                .cronExpression(schedule.getCronExpression())
+                .enabled(schedule.getEnabled() != null ? schedule.getEnabled() : true)
+                .nextRunTime(calculateNextRunTime(schedule.getCronExpression()))
+                .creator(creator)
+                .build();
+        SopSchedule saved = sopScheduleDao.save(persisted);
         log.info("Created schedule {} for conversation {} with SOP {}", 
                 saved.getId(), saved.getConversationId(), saved.getSopName());
         return saved;
@@ -61,57 +75,59 @@ public class SopScheduleServiceImpl implements SopScheduleService {
     @Override
     @Transactional
     public SopSchedule updateSchedule(SopSchedule schedule) {
-        SopSchedule existing = sopScheduleDao.findById(schedule.getId())
+        SopSchedule existing = sopScheduleDao.findByIdAndCreator(
+                        schedule.getId(), requireCurrentUserId())
                 .orElseThrow(() -> new IllegalArgumentException("Schedule not found: " + schedule.getId()));
-        
-        // Update fields
+
         existing.setSopName(schedule.getSopName());
         existing.setSopParams(schedule.getSopParams());
-        
-        // If cron expression changed, recalculate next run time
+
         if (!existing.getCronExpression().equals(schedule.getCronExpression())) {
             validateCronExpression(schedule.getCronExpression());
             existing.setCronExpression(schedule.getCronExpression());
             existing.setNextRunTime(calculateNextRunTime(schedule.getCronExpression()));
         }
-        
+
         if (schedule.getEnabled() != null) {
             existing.setEnabled(schedule.getEnabled());
         }
-        
+
         return sopScheduleDao.save(existing);
     }
 
     @Override
     @Transactional
     public void deleteSchedule(Long id) {
+        SopSchedule schedule = sopScheduleDao.findByIdAndCreator(id, requireCurrentUserId())
+                .orElseThrow(() -> new IllegalArgumentException("Schedule not found: " + id));
         log.info("Deleting schedule {}", id);
-        sopScheduleDao.deleteById(id);
+        sopScheduleDao.delete(schedule);
     }
 
     @Override
     public SopSchedule getSchedule(Long id) {
-        return sopScheduleDao.findById(id).orElse(null);
+        return sopScheduleDao.findByIdAndCreator(id, requireCurrentUserId()).orElse(null);
     }
 
     @Override
     public List<SopSchedule> getSchedulesByConversation(Long conversationId) {
-        return sopScheduleDao.findByConversationId(conversationId);
+        String creator = requireCurrentUserId();
+        requireOwnedConversation(conversationId, creator);
+        return sopScheduleDao.findByConversationIdAndCreator(conversationId, creator);
     }
 
     @Override
     @Transactional
     public SopSchedule toggleSchedule(Long id, boolean enabled) {
-        SopSchedule schedule = sopScheduleDao.findById(id)
+        SopSchedule schedule = sopScheduleDao.findByIdAndCreator(id, requireCurrentUserId())
                 .orElseThrow(() -> new IllegalArgumentException("Schedule not found: " + id));
-        
+
         schedule.setEnabled(enabled);
-        
-        // If enabling, recalculate next run time
+
         if (enabled) {
             schedule.setNextRunTime(calculateNextRunTime(schedule.getCronExpression()));
         }
-        
+
         log.info("Schedule {} {} ", id, enabled ? "enabled" : "disabled");
         return sopScheduleDao.save(schedule);
     }
@@ -123,16 +139,34 @@ public class SopScheduleServiceImpl implements SopScheduleService {
 
     @Override
     @Transactional
-    public void updateAfterExecution(Long id) {
+    public SopSchedule getScheduleForExecution(Long id) {
         SopSchedule schedule = sopScheduleDao.findById(id).orElse(null);
+        if (schedule == null || !Boolean.TRUE.equals(schedule.getEnabled())) {
+            return null;
+        }
+        if (StringUtils.isBlank(schedule.getCreator())
+                || conversationDao.findByIdAndCreator(
+                        schedule.getConversationId(), schedule.getCreator()).isEmpty()) {
+            schedule.setEnabled(false);
+            sopScheduleDao.save(schedule);
+            log.warn("Disabled schedule {} because its execution owner is missing", id);
+            return null;
+        }
+        return schedule;
+    }
+
+    @Override
+    @Transactional
+    public void updateAfterExecution(Long id) {
+        SopSchedule schedule = getScheduleForExecution(id);
         if (schedule == null) {
             return;
         }
-        
+
         schedule.setLastRunTime(LocalDateTime.now());
         schedule.setNextRunTime(calculateNextRunTime(schedule.getCronExpression()));
         sopScheduleDao.save(schedule);
-        
+
         log.debug("Updated schedule {} - Last run: {}, Next run: {}", 
                 id, schedule.getLastRunTime(), schedule.getNextRunTime());
     }
@@ -148,10 +182,31 @@ public class SopScheduleServiceImpl implements SopScheduleService {
     private LocalDateTime calculateNextRunTime(String cronExpression) {
         try {
             CronExpression cron = CronExpression.parse(cronExpression);
-            return cron.next(LocalDateTime.now());
-        } catch (Exception e) {
-            log.error("Failed to calculate next run time for cron: {}", cronExpression, e);
-            return null;
+            LocalDateTime nextRunTime = cron.next(LocalDateTime.now());
+            if (nextRunTime == null) {
+                // Expressions such as February 31 are syntactically valid but can never be triggered.
+                throw new IllegalArgumentException(
+                        "Cron expression has no future execution time: " + cronExpression);
+            }
+            return nextRunTime;
+        } catch (IllegalArgumentException e) {
+            throw e;
+        } catch (RuntimeException e) {
+            throw new IllegalArgumentException("Failed to calculate next run time: " + cronExpression, e);
         }
     }
+
+    private String requireCurrentUserId() {
+        SubjectSum subject = SurenessContextHolder.getBindSubject();
+        if (subject == null || subject.getPrincipal() == null) {
+            throw new IllegalStateException("No authenticated user");
+        }
+        return String.valueOf(subject.getPrincipal());
+    }
+
+    private ChatConversation requireOwnedConversation(Long conversationId, String creator) {
+        return conversationDao.findByIdAndCreator(conversationId, creator)
+                .orElseThrow(() ->
+                        new IllegalArgumentException("Conversation not found: " + conversationId));
+    }
 }

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/sop/registry/SopToolCallback.java

@@ -109,7 +109,7 @@ public class SopToolCallback implements ToolCallback {
         String defaultValue = parameter.getDefaultValue();
         try {
             return switch (mapType(parameter.getType())) {
-                case "boolean" -> Boolean.valueOf(defaultValue);
+                case "boolean" -> parseBooleanDefault(parameter, defaultValue);
                 case "integer" -> Long.valueOf(defaultValue);
                 case "number" -> Double.valueOf(defaultValue);
                 default -> defaultValue;
@@ -119,6 +119,18 @@ public class SopToolCallback implements ToolCallback {
         }
     }
 
+    private boolean parseBooleanDefault(SopParameter parameter, String defaultValue) {
+        String normalizedValue = defaultValue.trim();
+        if ("true".equalsIgnoreCase(normalizedValue)) {
+            return true;
+        }
+        if ("false".equalsIgnoreCase(normalizedValue)) {
+            return false;
+        }
+        throw new IllegalArgumentException(
+                "Invalid boolean default value for SOP parameter: " + parameter.getName());
+    }
+
     private String mapType(String type) {
         if (type == null) {
             return "string";

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/impl/DatabaseToolsImpl.java

@@ -30,6 +30,9 @@ import org.apache.hertzbeat.ai.tools.DatabaseTools;
 import org.apache.hertzbeat.common.entity.manager.Monitor;
 import org.apache.hertzbeat.common.entity.manager.Param;
 import org.apache.hertzbeat.common.util.AesUtil;
+import org.apache.hertzbeat.common.util.CommonUtil;
+import org.apache.hertzbeat.common.util.IpDomainUtil;
+import org.apache.hertzbeat.common.util.JdbcUrlSafetyUtil;
 import org.apache.hertzbeat.manager.pojo.dto.MonitorDto;
 import org.apache.hertzbeat.manager.service.MonitorService;
 import org.springframework.ai.tool.annotation.Tool;
@@ -240,11 +243,21 @@ public class DatabaseToolsImpl implements DatabaseTools {
     
     private String buildJdbcUrl(String platform, String host, String port, String database) {
         String effectivePort = (port == null || port.isEmpty()) ? "3306" : port;
-        String effectiveDb = (database == null || database.isEmpty()) ? "" : database;
-        
-        return "jdbc:mysql://" + host + ":" + effectivePort + "/" + effectiveDb
+        // host, port and database come from monitor parameters and are concatenated into the url,
+        // so they must not carry url syntax of their own
+        String effectiveDb = JdbcUrlSafetyUtil.requireSafeDatabaseName(database);
+        if (!IpDomainUtil.validateIpDomain(host)) {
+            throw new IllegalArgumentException("Invalid database host: " + host);
+        }
+        if (!CommonUtil.isNumeric(effectivePort)) {
+            throw new IllegalArgumentException("Invalid database port: " + effectivePort);
+        }
+
+        String url = "jdbc:mysql://" + host + ":" + effectivePort + "/" + effectiveDb
                 + "?useUnicode=true&characterEncoding=utf-8&useSSL=false"
                 + "&allowPublicKeyRetrieval=true&connectTimeout=5000";
+        JdbcUrlSafetyUtil.requireSafeJdbcUrl(url);
+        return url;
     }
     
     private String executeAndFormat(String url, String username, String password, 

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/impl/MonitorToolsImpl.java

@@ -312,8 +312,16 @@ public class MonitorToolsImpl implements MonitorTools {
 
             // Query and add sensitive parameters
             if (conversationId != null) {
-                Optional<ChatConversation> chatConversation = conversationDao.findById(conversationId);
-                if (chatConversation.isPresent() && StringUtils.isNotEmpty(chatConversation.get().getSecurityData())) {
+                SubjectSum subject = McpContextHolder.getSubject();
+                if (subject == null || subject.getPrincipal() == null) {
+                    return "Error: Authenticated conversation context is required";
+                }
+                Optional<ChatConversation> chatConversation = conversationDao.findByIdAndCreator(
+                        conversationId, String.valueOf(subject.getPrincipal()));
+                if (chatConversation.isEmpty()) {
+                    return "Error: Conversation not found or inaccessible";
+                }
+                if (StringUtils.isNotEmpty(chatConversation.get().getSecurityData())) {
                     List<Param> securityParams = JsonUtil.fromJson(
                         AesUtil.aesDecode(chatConversation.get().getSecurityData()),
                         new TypeReference<List<Param>>() {

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/impl/ScheduleToolsImpl.java

@@ -19,17 +19,23 @@ package org.apache.hertzbeat.ai.tools.impl;
 
 import java.time.format.DateTimeFormatter;
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.hertzbeat.ai.service.SopScheduleService;
+import org.apache.hertzbeat.ai.sop.model.SopDefinition;
+import org.apache.hertzbeat.ai.sop.model.SopParameter;
 import org.apache.hertzbeat.ai.sop.registry.SkillRegistry;
 import org.apache.hertzbeat.ai.utils.SopMessageUtil;
 import org.apache.hertzbeat.ai.tools.ScheduleTools;
 import org.apache.hertzbeat.common.entity.ai.SopSchedule;
+import org.apache.hertzbeat.common.util.JsonUtil;
 import org.springframework.ai.tool.annotation.Tool;
 import org.springframework.ai.tool.annotation.ToolParam;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
+import tools.jackson.core.type.TypeReference;
 
 /**
  * Implementation of ScheduleTools for AI-driven schedule management.
@@ -78,18 +84,22 @@ public class ScheduleToolsImpl implements ScheduleTools {
     @Tool(name = "createScheduleWithConversation",
           description = "Create a scheduled task for a specific conversation. "
                   + "Use the conversationId from the system context. "
+                  + "Pass skill parameters as a JSON object when the skill requires inputs. "
                   + "The cron expression should be in 6-digit Spring format.")
     public String createScheduleWithConversation(
             @ToolParam(description = "Conversation ID from the system context", required = true) Long conversationId,
             @ToolParam(description = "Name of the skill to schedule (e.g., 'daily_inspection')", required = true) String skillName,
             @ToolParam(description = "Cron expression in Spring format (e.g., '0 0 9 * * ?')", required = true) String cronExpression,
-            @ToolParam(description = "Description of the schedule", required = false) String description) {
+            @ToolParam(description = "Description of the schedule", required = false) String description,
+            @ToolParam(description = "Skill parameters as a JSON object (e.g., '{\"monitorId\":123}')",
+                       required = false) String paramsJson) {
 
         log.info("AI creating schedule: conversationId={}, skill={}, cron={}, desc={}", 
                  conversationId, skillName, cronExpression, description);
 
         // Validate skill exists
-        if (skillRegistry.getSkill(skillName) == null) {
+        SopDefinition skill = skillRegistry.getSkill(skillName);
+        if (skill == null) {
             String available = String.join(", ", 
                     skillRegistry.getAllSkills().stream()
                             .map(s -> s.getName())
@@ -103,11 +113,16 @@ public class ScheduleToolsImpl implements ScheduleTools {
         }
 
         try {
-            // Check for duplicate schedule (same skill + cron expression)
+            Map<String, Object> params = parseSkillParams(paramsJson);
+            validateRequiredParameters(skill, params);
+            String serializedParams = params.isEmpty() ? null : JsonUtil.toJson(params);
+
+            // Parameters are part of a schedule's identity so the same skill and cron can target different inputs.
             List<SopSchedule> existing = scheduleService.getSchedulesByConversation(conversationId);
             boolean duplicate = existing.stream()
-                    .anyMatch(s -> s.getSopName().equals(skillName) 
-                                && s.getCronExpression().equals(cronExpression));
+                    .anyMatch(schedule -> Objects.equals(schedule.getSopName(), skillName)
+                            && Objects.equals(schedule.getCronExpression(), cronExpression)
+                            && hasSameParams(schedule.getSopParams(), params));
             if (duplicate) {
                 return SopMessageUtil.getMessage("schedule.create.duplicate", 
                         new Object[]{skillName, cronExpression}, null)
@@ -118,6 +133,7 @@ public class ScheduleToolsImpl implements ScheduleTools {
             schedule.setConversationId(conversationId);
             schedule.setSopName(skillName);
             schedule.setCronExpression(cronExpression);
+            schedule.setSopParams(serializedParams);
             schedule.setEnabled(true);
 
             SopSchedule created = scheduleService.createSchedule(schedule);
@@ -150,6 +166,55 @@ public class ScheduleToolsImpl implements ScheduleTools {
         }
     }
 
+    private Map<String, Object> parseSkillParams(String paramsJson) {
+        if (paramsJson == null || paramsJson.isBlank()) {
+            return Map.of();
+        }
+        Map<String, Object> params;
+        try {
+            params = JsonUtil.fromJson(paramsJson, new TypeReference<>() {});
+        } catch (RuntimeException e) {
+            throw new IllegalArgumentException("Skill parameters must be a valid JSON object", e);
+        }
+        if (params == null) {
+            throw new IllegalArgumentException("Skill parameters must be a valid JSON object");
+        }
+        return params;
+    }
+
+    private void validateRequiredParameters(SopDefinition skill, Map<String, Object> params) {
+        if (skill.getParameters() == null) {
+            return;
+        }
+        for (SopParameter parameter : skill.getParameters()) {
+            Object value = params.get(parameter.getName());
+            if (isMissing(value)) {
+                value = parameter.getDefaultValue();
+            }
+            if (parameter.isRequired() && isMissing(value)) {
+                throw new IllegalArgumentException(
+                        "Required skill parameter is missing: " + parameter.getName());
+            }
+        }
+    }
+
+    private boolean isMissing(Object value) {
+        return value == null || value instanceof String text && text.isBlank();
+    }
+
+    private boolean hasSameParams(String existingJson, Map<String, Object> params) {
+        if (existingJson == null || existingJson.isBlank()) {
+            return params.isEmpty();
+        }
+        try {
+            Map<String, Object> existingParams = JsonUtil.fromJson(existingJson, new TypeReference<>() {});
+            return Objects.equals(existingParams, params);
+        } catch (RuntimeException e) {
+            log.warn("Failed to parse parameters of an existing schedule", e);
+            return false;
+        }
+    }
+
     @Override
     @Tool(name = "listSchedulesForConversation",
           description = "List all scheduled tasks for a specific conversation. "

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/impl/SkillToolsImpl.java

@@ -125,12 +125,16 @@ public class SkillToolsImpl implements SkillTools {
 
         // Parse parameters
         Map<String, Object> params = parseParams(paramsJson);
+        if (params == null) {
+            return "Error: Skill parameters must be a valid JSON object.";
+        }
 
         // Validate required parameters
         if (skill.getParameters() != null) {
             for (SopParameter paramDef : skill.getParameters()) {
                 if (paramDef.isRequired()) {
-                    if (!params.containsKey(paramDef.getName()) || params.get(paramDef.getName()) == null) {
+                    Object value = params.get(paramDef.getName());
+                    if (value == null || value instanceof String text && text.isBlank()) {
                         return "Error: Required parameter '" + paramDef.getName() + "' is missing. "
                                 + "Description: " + paramDef.getDescription();
                     }
@@ -143,7 +147,9 @@ public class SkillToolsImpl implements SkillTools {
             SopResult result = sopEngine.executeSync(skill, params);
 
             // Check output type
-            if (result.getOutputType() == OutputType.REPORT) {
+            if ("SUCCESS".equals(result.getStatus())
+                    && result.getOutputType() == OutputType.REPORT
+                    && result.getContent() != null) {
                 // Report type: return with marker for direct display to user
                 log.info("Skill {} returned report-type output, marking for direct display", skillName);
                 return SKILL_REPORT_MARKER + "\n" + result.getContent();
@@ -167,8 +173,8 @@ public class SkillToolsImpl implements SkillTools {
         try {
             return JsonUtil.fromJson(paramsJson, Map.class);
         } catch (Exception e) {
-            log.warn("Failed to parse params JSON: {}, returning empty map", paramsJson);
-            return new HashMap<>();
+            log.warn("Failed to parse params JSON: {}", paramsJson);
+            return null;
         }
     }
 }

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/utils/UtilityClass.java

@@ -27,8 +27,12 @@ import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import org.apache.hertzbeat.manager.pojo.dto.Hierarchy;
 import tools.jackson.databind.ObjectMapper;
 
@@ -42,6 +46,14 @@ import tools.jackson.databind.ObjectMapper;
 @lombok.experimental.UtilityClass
 public class UtilityClass {
 
+    private static final Pattern SINGLE_EQUALS_PATTERN = Pattern.compile("(?<![<>=!])=(?!=)");
+    private static final Pattern UPPERCASE_LOGICAL_PATTERN = Pattern.compile("\\b(AND|OR)\\b");
+    private static final Pattern FUNCTION_FIELD_PATTERN = Pattern.compile(
+            "!?\\b(?:equals|contains|matches|exists)\\s*\\(\\s*([a-zA-Z_][a-zA-Z0-9_]*)");
+    private static final Pattern COMPARISON_FIELD_PATTERN = Pattern.compile(
+            "(?:^|[\\s(])([a-zA-Z_][a-zA-Z0-9_]*)\\s*(?:>=|<=|==|!=|>|<)");
+    private static final Pattern QUOTED_VALUE_PATTERN = Pattern.compile("\"[^\"]*\"|'[^']*'");
+
     /**
      * Validates the syntax of field conditions expression
      * @param fieldConditions Field conditions string to validate
@@ -111,31 +123,26 @@ public class UtilityClass {
      * Validates that only supported operators are used
      */
     public String validateOperators(String fieldConditions) {
-        // Define supported operators for different field types
-        String[] numericOperators = {">", "<", ">=", "<=", "==", "!=", "exists()", "!exists()"};
-        String[] stringOperators = {"equals(", "contains(", "matches(", "exists()", "!equals(", "!contains(", "!matches(", "!exists()"};
-        String[] logicalOperators = {" and ", " or "};
-
         // Remove quotes and function calls temporarily for operator checking
         String tempExpression = fieldConditions
                 .replaceAll("\"[^\"]*\"", "VALUE") // Remove quoted strings
                 .replaceAll("'[^']*'", "VALUE")    // Remove single quoted strings
                 .replaceAll("\\w+\\([^)]*\\)", "FUNCTION"); // Remove function calls
 
-        // Check for invalid operators (common mistakes)
-        String[] invalidOperators = {"&&", "||", "AND", "OR", "=", "!="};
-        for (String invalidOp : invalidOperators) {
-            if (tempExpression.contains(invalidOp)) {
-                if (invalidOp.equals("&&") || invalidOp.equals("||")) {
-                    return String.format("Error: Use 'and'/'or' instead of '%s' for logical operations", invalidOp);
-                }
-                if (invalidOp.equals("AND") || invalidOp.equals("OR")) {
-                    return String.format("Error: Use lowercase '%s' for logical operations", invalidOp.toLowerCase());
-                }
-                if (invalidOp.equals("=")) {
-                    return "Error: Use '==' for equality comparison, not '='";
-                }
-            }
+        if (tempExpression.contains("&&") || tempExpression.contains("||")) {
+            String invalidOp = tempExpression.contains("&&") ? "&&" : "||";
+            return String.format("Error: Use 'and'/'or' instead of '%s' for logical operations", invalidOp);
+        }
+
+        Matcher uppercaseLogicalMatcher = UPPERCASE_LOGICAL_PATTERN.matcher(tempExpression);
+        if (uppercaseLogicalMatcher.find()) {
+            return String.format("Error: Use lowercase '%s' for logical operations",
+                    uppercaseLogicalMatcher.group(1).toLowerCase());
+        }
+
+        // Reject only a standalone equals sign without rejecting >=, <=, ==, or !=.
+        if (SINGLE_EQUALS_PATTERN.matcher(tempExpression).find()) {
+            return "Error: Use '==' for equality comparison, not '='";
         }
 
         // Check for unsupported special characters that might indicate syntax errors
@@ -150,11 +157,6 @@ public class UtilityClass {
      * Validates logical connectors syntax
      */
     public String validateLogicalConnectors(String fieldConditions) {
-        // Check for proper spacing around logical operators
-        if (fieldConditions.matches(".*(\\S(and|or)\\S).*")) {
-            return "Error: Logical operators 'and'/'or' must be surrounded by spaces";
-        }
-
         // Check for consecutive logical operators
         if (fieldConditions.matches(".*(and\\s+and|or\\s+or|and\\s+or\\s+and|or\\s+and\\s+or).*")) {
             return "Error: Consecutive logical operators found. Use parentheses to group conditions properly.";
@@ -237,7 +239,7 @@ public class UtilityClass {
 
         String[] pairs = input.split(",");
         for (String pair : pairs) {
-            String[] keyValue = pair.split(":");
+            String[] keyValue = pair.split(":", 2);
             if (keyValue.length == 2) {
                 result.put(keyValue[0].trim(), keyValue[1].trim());
             }
@@ -299,34 +301,22 @@ public class UtilityClass {
      * Handles simple cases like "field > 80", "equals(field, 'value')", complex expressions
      */
     public List<String> extractFieldNamesFromConditions(String fieldConditions) {
-        List<String> fieldNames = new ArrayList<>();
+        Set<String> fieldNames = new LinkedHashSet<>();
 
-        // Split by logical operators (and, or) and parentheses, but preserve the field names
-        // This is a simple implementation - could be enhanced with a proper parser
-        String[] parts = fieldConditions.split("\\s+(and|or|&&|\\|\\|)\\s+|[()]+");
-
-        for (String part : parts) {
-            part = part.trim();
-            if (part.isEmpty()) {
-                continue;
-            }
-
-            // Handle equals() function: equals(fieldName, "value")
-            if (part.contains("equals(")) {
-                String fieldName = extractFieldFromEquals(part);
-                if (fieldName != null && !fieldNames.contains(fieldName)) {
-                    fieldNames.add(fieldName);
-                }
-            } else {
-                // Handle simple comparisons: fieldName > value, fieldName <= value
-                String fieldName = extractFieldFromComparison(part);
-                if (fieldName != null && !fieldNames.contains(fieldName)) {
-                    fieldNames.add(fieldName);
-                }
-            }
+        // Extract the first function argument without splitting parentheses and bypassing field validation.
+        Matcher functionMatcher = FUNCTION_FIELD_PATTERN.matcher(fieldConditions);
+        while (functionMatcher.find()) {
+            fieldNames.add(functionMatcher.group(1));
         }
 
-        return fieldNames;
+        // Remove quoted values before scanning comparisons to avoid treating text such as "value > 1" as a field.
+        Matcher comparisonMatcher = COMPARISON_FIELD_PATTERN.matcher(
+                QUOTED_VALUE_PATTERN.matcher(fieldConditions).replaceAll(""));
+        while (comparisonMatcher.find()) {
+            fieldNames.add(comparisonMatcher.group(1));
+        }
+
+        return new ArrayList<>(fieldNames);
     }
 
     /**
@@ -391,7 +381,8 @@ public class UtilityClass {
         } else {
             // Category, app, or metric node
             // Determine node type based on children
-            boolean hasLeafChildren = hierarchy.getChildren().stream()
+            List<Hierarchy> children = hierarchy.getChildren();
+            boolean hasLeafChildren = children != null && children.stream()
                     .anyMatch(child -> child.getIsLeaf() != null && child.getIsLeaf());
 
             if (hasLeafChildren) {
@@ -402,9 +393,9 @@ public class UtilityClass {
                 node.put("description", "Application with available metrics");
             }
 
-            if (hierarchy.getChildren() != null && !hierarchy.getChildren().isEmpty()) {
+            if (children != null && !children.isEmpty()) {
                 ArrayNode childrenArray = mapper.createArrayNode();
-                for (Hierarchy child : hierarchy.getChildren()) {
+                for (Hierarchy child : children) {
                     childrenArray.add(formatHierarchyAsJson(mapper, child));
                 }
                 node.set("children", childrenArray);

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/controller/SopControllerTest.java

@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.ai.controller;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.Mockito.when;
+
+import org.apache.hertzbeat.ai.sop.engine.SopEngine;
+import org.apache.hertzbeat.ai.sop.model.SopResult;
+import org.apache.hertzbeat.ai.sop.registry.SkillRegistry;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+/**
+ * Verifies that synchronous SOP failures include a diagnostic response body.
+ */
+@ExtendWith(MockitoExtension.class)
+class SopControllerTest {
+
+    @Mock
+    private SkillRegistry skillRegistry;
+
+    @Mock
+    private SopEngine sopEngine;
+
+    @InjectMocks
+    private SopController controller;
+
+    @Test
+    void executeSopSyncShouldReturnFailureBodyWhenSkillDoesNotExist() {
+        when(skillRegistry.getSkill("missing")).thenReturn(null);
+
+        ResponseEntity<SopResult> response = controller.executeSopSync("missing", null);
+
+        assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
+        assertNotNull(response.getBody());
+        assertEquals("FAILED", response.getBody().getStatus());
+        assertEquals("SOP skill not found: missing", response.getBody().getError());
+    }
+}

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/schedule/SopScheduleExecutorTest.java

@@ -0,0 +1,169 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.ai.schedule;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import org.apache.hertzbeat.ai.dao.ChatMessageDao;
+import org.apache.hertzbeat.ai.service.SopScheduleService;
+import org.apache.hertzbeat.ai.sop.engine.SopEngine;
+import org.apache.hertzbeat.ai.sop.model.SopDefinition;
+import org.apache.hertzbeat.ai.sop.model.SopResult;
+import org.apache.hertzbeat.ai.sop.registry.SkillRegistry;
+import org.apache.hertzbeat.common.entity.ai.ChatMessage;
+import org.apache.hertzbeat.common.entity.ai.SopSchedule;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Verifies that due SOP schedules are isolated from each other and reject invalid parameters.
+ */
+@ExtendWith(MockitoExtension.class)
+class SopScheduleExecutorTest {
+
+    @Mock
+    private SopScheduleService scheduleService;
+
+    @Mock
+    private SopEngine sopEngine;
+
+    @Mock
+    private SkillRegistry skillRegistry;
+
+    @Mock
+    private ChatMessageDao chatMessageDao;
+
+    private SopScheduleExecutor executor;
+
+    @BeforeEach
+    void setUp() {
+        executor = new SopScheduleExecutor(scheduleService, sopEngine, skillRegistry, chatMessageDao);
+    }
+
+    @Test
+    void checkShouldContinueAfterOneScheduleFailsToUpdate() {
+        SopSchedule first = schedule(1L, null);
+        SopSchedule second = schedule(2L, null);
+        SopDefinition definition = SopDefinition.builder().name("daily_inspection").build();
+        SopResult result = SopResult.builder()
+                .status("SUCCESS")
+                .content("ok")
+                .build();
+        when(scheduleService.getDueSchedules()).thenReturn(List.of(first, second));
+        when(scheduleService.getScheduleForExecution(1L)).thenReturn(first, first);
+        when(scheduleService.getScheduleForExecution(2L)).thenReturn(second, second);
+        when(skillRegistry.getSkill("daily_inspection")).thenReturn(definition);
+        when(sopEngine.executeSync(any(SopDefinition.class), anyMap())).thenReturn(result);
+        doThrow(new IllegalStateException("database unavailable"))
+                .when(scheduleService).updateAfterExecution(1L);
+
+        executor.checkAndExecuteDueSchedules();
+
+        verify(sopEngine, times(2)).executeSync(any(SopDefinition.class), anyMap());
+        verify(chatMessageDao, times(2)).save(argThat(
+                message -> "alice".equals(message.getCreator())));
+        verify(scheduleService).updateAfterExecution(2L);
+    }
+
+    @Test
+    void checkShouldRejectInvalidScheduleParameters() {
+        SopSchedule schedule = schedule(1L, "not-json");
+        when(scheduleService.getDueSchedules()).thenReturn(List.of(schedule));
+        when(scheduleService.getScheduleForExecution(1L)).thenReturn(schedule, schedule);
+        when(skillRegistry.getSkill("daily_inspection"))
+                .thenReturn(SopDefinition.builder().name("daily_inspection").build());
+
+        executor.checkAndExecuteDueSchedules();
+
+        verifyNoInteractions(sopEngine);
+        verify(chatMessageDao).save(any(ChatMessage.class));
+        verify(scheduleService).updateAfterExecution(1L);
+    }
+
+    @Test
+    void checkShouldSkipScheduleWithoutValidatedOwner() {
+        SopSchedule schedule = schedule(1L, null);
+        when(scheduleService.getDueSchedules()).thenReturn(List.of(schedule));
+        when(scheduleService.getScheduleForExecution(1L)).thenReturn(null);
+
+        executor.checkAndExecuteDueSchedules();
+
+        verifyNoInteractions(sopEngine, chatMessageDao);
+        verify(scheduleService, times(0)).updateAfterExecution(1L);
+    }
+
+    @Test
+    void checkShouldNotDeliverWhenOwnerChangesDuringExecution() {
+        SopSchedule schedule = schedule(1L, null);
+        SopSchedule changedOwner = schedule(1L, null);
+        changedOwner.setCreator("bob");
+        changedOwner.setConversationId(20L);
+        when(scheduleService.getDueSchedules()).thenReturn(List.of(schedule));
+        when(scheduleService.getScheduleForExecution(1L))
+                .thenReturn(schedule, changedOwner, changedOwner);
+        when(skillRegistry.getSkill("daily_inspection"))
+                .thenReturn(SopDefinition.builder().name("daily_inspection").build());
+        when(sopEngine.executeSync(any(SopDefinition.class), anyMap()))
+                .thenReturn(SopResult.builder().status("SUCCESS").content("ok").build());
+
+        executor.checkAndExecuteDueSchedules();
+
+        verify(sopEngine).executeSync(any(SopDefinition.class), anyMap());
+        verifyNoInteractions(chatMessageDao);
+        verify(scheduleService).updateAfterExecution(1L);
+    }
+
+    @Test
+    void checkShouldPushErrorWhenScheduledSkillNoLongerExists() {
+        SopSchedule schedule = schedule(1L, null);
+        when(scheduleService.getDueSchedules()).thenReturn(List.of(schedule));
+        when(scheduleService.getScheduleForExecution(1L)).thenReturn(schedule, schedule);
+        when(skillRegistry.getSkill("daily_inspection")).thenReturn(null);
+
+        executor.checkAndExecuteDueSchedules();
+
+        ArgumentCaptor<ChatMessage> messageCaptor = ArgumentCaptor.forClass(ChatMessage.class);
+        verify(chatMessageDao).save(messageCaptor.capture());
+        assertTrue(messageCaptor.getValue().getContent().contains("SOP skill not found: daily_inspection"));
+        verifyNoInteractions(sopEngine);
+        verify(scheduleService).updateAfterExecution(1L);
+    }
+
+    private SopSchedule schedule(Long id, String params) {
+        return SopSchedule.builder()
+                .id(id)
+                .conversationId(10L)
+                .sopName("daily_inspection")
+                .sopParams(params)
+                .creator("alice")
+                .build();
+    }
+}

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/service/impl/ConversationServiceImplTest.java

@@ -18,9 +18,15 @@
 package org.apache.hertzbeat.ai.service.impl;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
 
 import com.usthe.sureness.subject.SubjectSum;
@@ -30,8 +36,10 @@ import java.util.Optional;
 import java.util.concurrent.atomic.AtomicLong;
 import org.apache.hertzbeat.ai.dao.ChatConversationDao;
 import org.apache.hertzbeat.ai.dao.ChatMessageDao;
+import org.apache.hertzbeat.ai.dao.SopScheduleDao;
 import org.apache.hertzbeat.ai.pojo.dto.ChatRequestContext;
 import org.apache.hertzbeat.ai.pojo.dto.ChatResponseChunk;
+import org.apache.hertzbeat.ai.pojo.dto.SecurityData;
 import org.apache.hertzbeat.ai.service.ChatClientProviderService;
 import org.apache.hertzbeat.common.entity.ai.ChatConversation;
 import org.apache.hertzbeat.common.entity.ai.ChatMessage;
@@ -40,6 +48,7 @@ import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
+import org.mockito.InOrder;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.http.codec.ServerSentEvent;
@@ -59,6 +68,9 @@ class ConversationServiceImplTest {
     @Mock
     private ChatMessageDao messageDao;
 
+    @Mock
+    private SopScheduleDao sopScheduleDao;
+
     @Mock
     private ChatClientProviderService chatClientProviderService;
 
@@ -72,29 +84,30 @@ class ConversationServiceImplTest {
 
     @Test
     void streamChatShouldKeepCompleteConversationHistory() {
-        SubjectSum subject = org.mockito.Mockito.mock(SubjectSum.class);
-        SurenessContextHolder.bindSubject(subject);
+        SubjectSum subject = bindSubject("alice");
         ChatConversation conversation = ChatConversation.builder()
             .id(CONVERSATION_ID)
-            .title("已命名会话")
+            .title("Named conversation")
+            .creator("alice")
             .build();
         List<ChatMessage> history = List.of(
             ChatMessage.builder()
                 .id(11L)
                 .conversationId(CONVERSATION_ID)
                 .role("user")
-                .content("上一轮问题")
+                .content("Previous question")
                 .build(),
             ChatMessage.builder()
                 .id(12L)
                 .conversationId(CONVERSATION_ID)
                 .role("assistant")
-                .content("上一轮回答")
+                .content("Previous answer")
                 .build());
         AtomicLong messageId = new AtomicLong(20L);
 
         when(chatClientProviderService.isConfigured()).thenReturn(true);
-        when(conversationDao.findById(CONVERSATION_ID)).thenReturn(Optional.of(conversation));
+        when(conversationDao.findByIdAndCreator(CONVERSATION_ID, "alice"))
+            .thenReturn(Optional.of(conversation));
         when(messageDao.findByConversationIdOrderByGmtCreateAsc(CONVERSATION_ID)).thenReturn(history);
         when(messageDao.save(any(ChatMessage.class))).thenAnswer(invocation -> {
             ChatMessage savedMessage = invocation.getArgument(0);
@@ -102,10 +115,10 @@ class ConversationServiceImplTest {
             return savedMessage;
         });
         when(chatClientProviderService.streamChat(any(ChatRequestContext.class)))
-            .thenReturn(Flux.just("本轮回答"));
+            .thenReturn(Flux.just("Current answer"));
 
         List<ServerSentEvent<ChatResponseChunk>> events = conversationService
-            .streamChat("本轮问题", CONVERSATION_ID)
+            .streamChat("Current question", CONVERSATION_ID)
             .collectList()
             .block();
 
@@ -116,4 +129,161 @@ class ConversationServiceImplTest {
         assertEquals(history, contextCaptor.getValue().getConversationHistory());
         assertEquals(subject, contextCaptor.getValue().getSubject());
     }
+
+    /**
+     * The service should create a conversation and return its ID when the client omits the optional conversation ID.
+     */
+    @Test
+    void streamChatShouldCreateConversationWhenConversationIdIsMissing() {
+        bindSubject("alice");
+        AtomicLong messageId = new AtomicLong(20L);
+        when(chatClientProviderService.isConfigured()).thenReturn(true);
+        when(conversationDao.save(any(ChatConversation.class))).thenAnswer(invocation -> {
+            ChatConversation savedConversation = invocation.getArgument(0);
+            savedConversation.setId(CONVERSATION_ID);
+            return savedConversation;
+        });
+        when(messageDao.findByConversationIdOrderByGmtCreateAsc(CONVERSATION_ID)).thenReturn(List.of());
+        when(messageDao.save(any(ChatMessage.class))).thenAnswer(invocation -> {
+            ChatMessage savedMessage = invocation.getArgument(0);
+            savedMessage.setId(messageId.getAndIncrement());
+            return savedMessage;
+        });
+        when(chatClientProviderService.streamChat(any(ChatRequestContext.class)))
+            .thenReturn(Flux.just("Current answer"));
+
+        List<ServerSentEvent<ChatResponseChunk>> events = conversationService
+            .streamChat("Initial question", null)
+            .collectList()
+            .block();
+
+        assertNotNull(events);
+        assertEquals(2, events.size());
+        assertEquals(CONVERSATION_ID, events.get(0).data().getConversationId());
+        assertEquals(CONVERSATION_ID, events.get(1).data().getConversationId());
+
+        ArgumentCaptor<ChatRequestContext> contextCaptor = ArgumentCaptor.forClass(ChatRequestContext.class);
+        verify(chatClientProviderService).streamChat(contextCaptor.capture());
+        assertEquals(CONVERSATION_ID, contextCaptor.getValue().getConversationId());
+        assertEquals(List.of(), contextCaptor.getValue().getConversationHistory());
+        ArgumentCaptor<ChatConversation> conversationCaptor = ArgumentCaptor.forClass(ChatConversation.class);
+        verify(conversationDao).save(conversationCaptor.capture());
+        assertEquals("Initial question", conversationCaptor.getValue().getTitle());
+        assertEquals("alice", conversationCaptor.getValue().getCreator());
+        verifyNoMoreInteractions(conversationDao);
+    }
+
+    /**
+     * Deleting a conversation must remove its schedules before they can push more messages.
+     */
+    @Test
+    void deleteConversationShouldRemoveSchedulesMessagesAndConversationInOrder() {
+        bindSubject("alice");
+        ChatConversation conversation = ChatConversation.builder()
+            .id(CONVERSATION_ID)
+            .title("Owned conversation")
+            .creator("alice")
+            .build();
+        ChatMessage message = ChatMessage.builder()
+            .id(11L)
+            .conversationId(CONVERSATION_ID)
+            .role("user")
+            .content("message to delete")
+            .build();
+        when(conversationDao.findByIdAndCreator(CONVERSATION_ID, "alice"))
+            .thenReturn(Optional.of(conversation));
+        when(messageDao.findByConversationIdOrderByGmtCreateAsc(CONVERSATION_ID))
+            .thenReturn(List.of(message));
+
+        conversationService.deleteConversation(CONVERSATION_ID);
+
+        InOrder deletionOrder = inOrder(sopScheduleDao, messageDao, conversationDao);
+        deletionOrder.verify(sopScheduleDao).deleteByConversationId(CONVERSATION_ID);
+        deletionOrder.verify(messageDao).deleteAll(List.of(message));
+        deletionOrder.verify(conversationDao).deleteById(CONVERSATION_ID);
+    }
+
+    @Test
+    void listConversationsShouldExcludeOtherCreators() {
+        bindSubject("alice");
+        ChatConversation ownedConversation = ChatConversation.builder()
+            .id(CONVERSATION_ID)
+            .title("Owned conversation")
+            .creator("alice")
+            .build();
+        when(conversationDao.findAllByCreatorOrderByIdDesc("alice"))
+            .thenReturn(List.of(ownedConversation));
+        when(messageDao.findByConversationIdInOrderByGmtCreateAsc(List.of(CONVERSATION_ID)))
+            .thenReturn(List.of());
+
+        List<ChatConversation> result = conversationService.getAllConversations();
+
+        assertEquals(List.of(ownedConversation), result);
+        verify(conversationDao).findAllByCreatorOrderByIdDesc("alice");
+    }
+
+    @Test
+    void getConversationShouldRejectAnotherCreator() {
+        bindSubject("alice");
+        when(conversationDao.findByIdAndCreator(CONVERSATION_ID, "alice"))
+            .thenReturn(Optional.empty());
+
+        assertThrows(IllegalArgumentException.class,
+            () -> conversationService.getConversation(CONVERSATION_ID));
+        verify(messageDao, never()).findByConversationIdOrderByGmtCreateAsc(CONVERSATION_ID);
+    }
+
+    @Test
+    void deleteConversationShouldRejectAnotherCreator() {
+        bindSubject("alice");
+        when(conversationDao.findByIdAndCreator(CONVERSATION_ID, "alice"))
+            .thenReturn(Optional.empty());
+
+        assertThrows(IllegalArgumentException.class,
+            () -> conversationService.deleteConversation(CONVERSATION_ID));
+        verify(sopScheduleDao, never()).deleteByConversationId(CONVERSATION_ID);
+        verify(conversationDao, never()).deleteById(CONVERSATION_ID);
+    }
+
+    @Test
+    void streamChatShouldRejectAnotherCreator() {
+        bindSubject("alice");
+        when(conversationDao.findByIdAndCreator(CONVERSATION_ID, "alice"))
+            .thenReturn(Optional.empty());
+
+        assertThrows(IllegalArgumentException.class,
+            () -> conversationService.streamChat("Current question", CONVERSATION_ID));
+        verify(messageDao, never()).save(any(ChatMessage.class));
+    }
+
+    @Test
+    void createConversationShouldRecordCurrentCreator() {
+        bindSubject("alice");
+        when(conversationDao.save(any(ChatConversation.class)))
+            .thenAnswer(invocation -> invocation.getArgument(0));
+
+        ChatConversation conversation = conversationService.createConversation();
+
+        assertEquals("alice", conversation.getCreator());
+    }
+
+    @Test
+    void saveSecurityDataShouldRejectAnotherCreator() {
+        bindSubject("alice");
+        SecurityData securityData = new SecurityData();
+        securityData.setConversationId(CONVERSATION_ID);
+        securityData.setSecurityData("sensitive-value");
+        when(conversationDao.findByIdAndCreator(CONVERSATION_ID, "alice"))
+            .thenReturn(Optional.empty());
+
+        assertFalse(conversationService.saveSecurityData(securityData));
+        verify(conversationDao, never()).save(any(ChatConversation.class));
+    }
+
+    private SubjectSum bindSubject(String principal) {
+        SubjectSum subject = mock(SubjectSum.class);
+        when(subject.getPrincipal()).thenReturn(principal);
+        SurenessContextHolder.bindSubject(subject);
+        return subject;
+    }
 }

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/service/impl/SopScheduleServiceImplTest.java

@@ -0,0 +1,186 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.hertzbeat.ai.service.impl;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.lenient;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+import com.usthe.sureness.subject.SubjectSum;
+import com.usthe.sureness.util.SurenessContextHolder;
+import java.util.Optional;
+import org.apache.hertzbeat.ai.dao.ChatConversationDao;
+import org.apache.hertzbeat.ai.dao.SopScheduleDao;
+import org.apache.hertzbeat.common.entity.ai.ChatConversation;
+import org.apache.hertzbeat.common.entity.ai.SopSchedule;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Ownership and scheduling contracts for user-facing SOP schedule operations.
+ */
+@ExtendWith(MockitoExtension.class)
+class SopScheduleServiceImplTest {
+
+    @Mock
+    private SopScheduleDao scheduleDao;
+
+    @Mock
+    private ChatConversationDao conversationDao;
+
+    private SopScheduleServiceImpl service;
+
+    @BeforeEach
+    void setUp() {
+        service = new SopScheduleServiceImpl(scheduleDao, conversationDao);
+        SubjectSum subject = mock(SubjectSum.class);
+        lenient().when(subject.getPrincipal()).thenReturn("alice");
+        SurenessContextHolder.bindSubject(subject);
+    }
+
+    @AfterEach
+    void clearSubject() {
+        SurenessContextHolder.clear();
+    }
+
+    @Test
+    void createShouldNotTrustRequestCreator() {
+        SopSchedule request = schedule(1L, "bob");
+        when(conversationDao.findByIdAndCreator(10L, "alice"))
+                .thenReturn(Optional.of(ChatConversation.builder()
+                        .id(10L)
+                        .creator("alice")
+                        .build()));
+        when(scheduleDao.save(any(SopSchedule.class)))
+                .thenAnswer(invocation -> invocation.getArgument(0));
+
+        SopSchedule created = service.createSchedule(request);
+
+        assertEquals("alice", created.getCreator());
+    }
+
+    @Test
+    void getShouldHideAnotherCreatorsSchedule() {
+        when(scheduleDao.findByIdAndCreator(1L, "alice")).thenReturn(Optional.empty());
+
+        assertNull(service.getSchedule(1L));
+    }
+
+    @Test
+    void listShouldRejectAnotherCreatorsConversation() {
+        when(conversationDao.findByIdAndCreator(10L, "alice")).thenReturn(Optional.empty());
+
+        assertThrows(IllegalArgumentException.class,
+                () -> service.getSchedulesByConversation(10L));
+        verify(scheduleDao, never()).findByConversationIdAndCreator(10L, "alice");
+    }
+
+    @Test
+    void deleteShouldNotRemoveAnotherCreatorsSchedule() {
+        when(scheduleDao.findByIdAndCreator(1L, "alice")).thenReturn(Optional.empty());
+
+        assertThrows(IllegalArgumentException.class, () -> service.deleteSchedule(1L));
+        verify(scheduleDao, never()).delete(any(SopSchedule.class));
+    }
+
+    @Test
+    void updateAndToggleShouldNotModifyAnotherCreatorsSchedule() {
+        when(scheduleDao.findByIdAndCreator(1L, "alice")).thenReturn(Optional.empty());
+
+        assertThrows(IllegalArgumentException.class,
+                () -> service.updateSchedule(schedule(1L, "bob")));
+        assertThrows(IllegalArgumentException.class,
+                () -> service.toggleSchedule(1L, true));
+        verify(scheduleDao, never()).save(any(SopSchedule.class));
+    }
+
+    @Test
+    void backgroundExecutionShouldDisableMissingOwner() {
+        SopSchedule schedule = schedule(1L, "legacy-owner");
+        schedule.setEnabled(true);
+        when(scheduleDao.findById(1L)).thenReturn(Optional.of(schedule));
+        when(conversationDao.findByIdAndCreator(10L, "legacy-owner"))
+                .thenReturn(Optional.empty());
+        when(scheduleDao.save(schedule)).thenReturn(schedule);
+
+        assertNull(service.getScheduleForExecution(1L));
+        assertFalse(schedule.getEnabled());
+        verify(scheduleDao).save(schedule);
+    }
+
+    @Test
+    void backgroundExecutionUsesPersistedOwnerWithoutRequestSubject() {
+        SurenessContextHolder.clear();
+        SopSchedule schedule = schedule(1L, "alice");
+        schedule.setEnabled(true);
+        when(scheduleDao.findById(1L)).thenReturn(Optional.of(schedule));
+        when(conversationDao.findByIdAndCreator(10L, "alice"))
+                .thenReturn(Optional.of(ChatConversation.builder()
+                        .id(10L)
+                        .creator("alice")
+                        .build()));
+
+        assertSame(schedule, service.getScheduleForExecution(1L));
+    }
+
+    @Test
+    void createScheduleShouldRejectCronWithoutFutureExecutionTime() {
+        SopSchedule schedule = SopSchedule.builder()
+                .conversationId(10L)
+                .sopName("daily_inspection")
+                .cronExpression("0 0 0 31 2 *")
+                .build();
+        when(conversationDao.findByIdAndCreator(10L, "alice"))
+                .thenReturn(Optional.of(ChatConversation.builder()
+                        .id(10L)
+                        .creator("alice")
+                        .build()));
+
+        IllegalArgumentException exception = assertThrows(
+                IllegalArgumentException.class, () -> service.createSchedule(schedule));
+
+        assertTrue(exception.getMessage().contains("no future execution time"));
+        verifyNoInteractions(scheduleDao);
+    }
+
+    private SopSchedule schedule(Long id, String creator) {
+        return SopSchedule.builder()
+                .id(id)
+                .conversationId(10L)
+                .sopName("daily_inspection")
+                .cronExpression("0 0 9 * * ?")
+                .creator(creator)
+                .build();
+    }
+}

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/sop/registry/SopToolCallbackTest.java

@@ -76,6 +76,23 @@ class SopToolCallbackTest {
         assertThrows(IllegalArgumentException.class, () -> callback.call("not-json"));
     }
 
+    @Test
+    void schemaShouldRejectInvalidBooleanDefault() {
+        SopParameter enabled = SopParameter.builder()
+                .name("enabled")
+                .type("boolean")
+                .defaultValue("yes")
+                .build();
+        SopDefinition definition = SopDefinition.builder()
+                .name("invalid-default")
+                .description("包含非法布尔默认值")
+                .parameters(List.of(enabled))
+                .build();
+
+        assertThrows(IllegalArgumentException.class,
+                () -> new SopToolCallback(definition, new RecordingEngine()));
+    }
+
     private SopDefinition definition() {
         SopParameter monitorId = SopParameter.builder()
                 .name("monitorId")

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/tools/impl/MonitorToolsImplTest.java

@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.ai.tools.impl;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+import com.usthe.sureness.subject.SubjectSum;
+import java.util.Optional;
+import org.apache.hertzbeat.ai.config.McpContextHolder;
+import org.apache.hertzbeat.ai.dao.ChatConversationDao;
+import org.apache.hertzbeat.manager.service.AppService;
+import org.apache.hertzbeat.manager.service.MonitorService;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Verifies that protected monitor creation cannot load another user's
+ * conversation credentials.
+ */
+@ExtendWith(MockitoExtension.class)
+class MonitorToolsImplTest {
+
+    @Mock
+    private MonitorService monitorService;
+
+    @Mock
+    private AppService appService;
+
+    @Mock
+    private ChatConversationDao conversationDao;
+
+    @InjectMocks
+    private MonitorToolsImpl monitorTools;
+
+    @AfterEach
+    void clearContext() {
+        McpContextHolder.clear();
+    }
+
+    @Test
+    void protectedAddShouldRejectConversationOutsideCurrentCreator() {
+        SubjectSum subject = mock(SubjectSum.class);
+        when(subject.getPrincipal()).thenReturn("alice");
+        McpContextHolder.setSubject(subject);
+        when(conversationDao.findByIdAndCreator(10L, "alice")).thenReturn(Optional.empty());
+
+        String result = monitorTools.addMonitorProtected(
+                10L, "database", "mysql", 60, "{\"host\":\"db.local\"}", null);
+
+        assertEquals("Error: Conversation not found or inaccessible", result);
+        verify(conversationDao).findByIdAndCreator(10L, "alice");
+        verifyNoInteractions(monitorService);
+    }
+}

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/tools/impl/ScheduleToolsImplTest.java

@@ -0,0 +1,129 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.ai.tools.impl;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import org.apache.hertzbeat.ai.service.SopScheduleService;
+import org.apache.hertzbeat.ai.sop.model.SopDefinition;
+import org.apache.hertzbeat.ai.sop.model.SopParameter;
+import org.apache.hertzbeat.ai.sop.registry.SkillRegistry;
+import org.apache.hertzbeat.common.entity.ai.SopSchedule;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Verifies that AI-created SOP schedules validate and persist skill parameters.
+ */
+@ExtendWith(MockitoExtension.class)
+class ScheduleToolsImplTest {
+
+    private static final String CRON = "0 0 9 * * ?";
+
+    @Mock
+    private SopScheduleService scheduleService;
+
+    @Mock
+    private SkillRegistry skillRegistry;
+
+    private ScheduleToolsImpl scheduleTools;
+
+    @BeforeEach
+    void setUp() {
+        scheduleTools = new ScheduleToolsImpl(scheduleService, skillRegistry);
+    }
+
+    @Test
+    void createScheduleShouldPersistSkillParameters() {
+        when(skillRegistry.getSkill("diagnosis")).thenReturn(parameterizedSkill());
+        when(scheduleService.getSchedulesByConversation(7L)).thenReturn(List.of());
+        when(scheduleService.createSchedule(any())).thenAnswer(invocation -> {
+            SopSchedule schedule = invocation.getArgument(0);
+            schedule.setId(9L);
+            return schedule;
+        });
+
+        String result = scheduleTools.createScheduleWithConversation(
+                7L, "diagnosis", CRON, "daily diagnosis", "{\"monitorId\":42}");
+
+        ArgumentCaptor<SopSchedule> captor = ArgumentCaptor.forClass(SopSchedule.class);
+        verify(scheduleService).createSchedule(captor.capture());
+        assertEquals("{\"monitorId\":42}", captor.getValue().getSopParams());
+        assertTrue(result.contains("9"));
+    }
+
+    @Test
+    void createScheduleShouldAllowDifferentParametersAtTheSameTime() {
+        SopSchedule existing = SopSchedule.builder()
+                .sopName("diagnosis")
+                .cronExpression(CRON)
+                .sopParams("{\"monitorId\":41}")
+                .build();
+        when(skillRegistry.getSkill("diagnosis")).thenReturn(parameterizedSkill());
+        when(scheduleService.getSchedulesByConversation(7L)).thenReturn(List.of(existing));
+        when(scheduleService.createSchedule(any())).thenAnswer(invocation -> invocation.getArgument(0));
+
+        scheduleTools.createScheduleWithConversation(
+                7L, "diagnosis", CRON, null, "{\"monitorId\":42}");
+
+        verify(scheduleService).createSchedule(any());
+    }
+
+    @Test
+    void createScheduleShouldRejectMissingRequiredParameter() {
+        when(skillRegistry.getSkill("diagnosis")).thenReturn(parameterizedSkill());
+
+        String result = scheduleTools.createScheduleWithConversation(
+                7L, "diagnosis", CRON, null, "{}");
+
+        assertTrue(result.contains("monitorId"));
+        verify(scheduleService, never()).createSchedule(any());
+    }
+
+    @Test
+    void createScheduleShouldRejectInvalidParameterJson() {
+        when(skillRegistry.getSkill("diagnosis")).thenReturn(parameterizedSkill());
+
+        String result = scheduleTools.createScheduleWithConversation(
+                7L, "diagnosis", CRON, null, "not-json");
+
+        assertTrue(result.contains("valid JSON object"));
+        verify(scheduleService, never()).createSchedule(any());
+    }
+
+    private SopDefinition parameterizedSkill() {
+        SopParameter monitorId = SopParameter.builder()
+                .name("monitorId")
+                .required(true)
+                .build();
+        return SopDefinition.builder()
+                .name("diagnosis")
+                .parameters(List.of(monitorId))
+                .build();
+    }
+}

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/tools/impl/SkillToolsImplTest.java

@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.ai.tools.impl;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import org.apache.hertzbeat.ai.sop.engine.SopEngine;
+import org.apache.hertzbeat.ai.sop.model.OutputType;
+import org.apache.hertzbeat.ai.sop.model.SopDefinition;
+import org.apache.hertzbeat.ai.sop.model.SopParameter;
+import org.apache.hertzbeat.ai.sop.model.SopResult;
+import org.apache.hertzbeat.ai.sop.registry.SkillRegistry;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Verifies that skill parameter errors and report execution failures return accurate, identifiable results.
+ */
+@ExtendWith(MockitoExtension.class)
+class SkillToolsImplTest {
+
+    private static final String SKILL_NAME = "diagnose";
+
+    @Mock
+    private SkillRegistry skillRegistry;
+
+    @Mock
+    private SopEngine sopEngine;
+
+    private SkillToolsImpl skillTools;
+
+    @BeforeEach
+    void setUp() {
+        skillTools = new SkillToolsImpl(skillRegistry, sopEngine);
+    }
+
+    @Test
+    void executeSkillShouldRejectInvalidJsonObject() {
+        when(skillRegistry.getSkill(SKILL_NAME)).thenReturn(skill());
+
+        String response = skillTools.executeSkill(SKILL_NAME, "not-json");
+
+        assertEquals("Error: Skill parameters must be a valid JSON object.", response);
+        verifyNoInteractions(sopEngine);
+    }
+
+    @Test
+    void executeSkillShouldRejectBlankRequiredParameter() {
+        when(skillRegistry.getSkill(SKILL_NAME)).thenReturn(skill());
+
+        String response = skillTools.executeSkill(SKILL_NAME, "{\"monitorId\":\"  \"}");
+
+        assertTrue(response.contains("Required parameter 'monitorId' is missing"));
+        verifyNoInteractions(sopEngine);
+    }
+
+    @Test
+    void executeSkillShouldNotMarkFailedReportForDirectDisplay() {
+        SopDefinition skill = skill();
+        SopResult failedResult = SopResult.builder()
+                .sopName(SKILL_NAME)
+                .status("FAILED")
+                .outputType(OutputType.REPORT)
+                .error("database unavailable")
+                .build();
+        when(skillRegistry.getSkill(SKILL_NAME)).thenReturn(skill);
+        when(sopEngine.executeSync(skill, java.util.Map.of("monitorId", 1))).thenReturn(failedResult);
+
+        String response = skillTools.executeSkill(SKILL_NAME, "{\"monitorId\":1}");
+
+        assertFalse(response.startsWith(SkillToolsImpl.SKILL_REPORT_MARKER));
+        assertTrue(response.contains("database unavailable"));
+    }
+
+    @Test
+    void executeSkillShouldMarkSuccessfulReportForDirectDisplay() {
+        SopDefinition skill = skill();
+        SopResult successResult = SopResult.builder()
+                .status("SUCCESS")
+                .outputType(OutputType.REPORT)
+                .content("diagnostic report")
+                .build();
+        when(skillRegistry.getSkill(SKILL_NAME)).thenReturn(skill);
+        when(sopEngine.executeSync(skill, java.util.Map.of("monitorId", 1))).thenReturn(successResult);
+
+        String response = skillTools.executeSkill(SKILL_NAME, "{\"monitorId\":1}");
+
+        assertEquals(SkillToolsImpl.SKILL_REPORT_MARKER + "\ndiagnostic report", response);
+    }
+
+    private SopDefinition skill() {
+        return SopDefinition.builder()
+                .name(SKILL_NAME)
+                .parameters(List.of(SopParameter.builder()
+                        .name("monitorId")
+                        .required(true)
+                        .description("Monitor ID")
+                        .build()))
+                .build();
+    }
+}

hertzbeat-ai/src/test/java/org/apache/hertzbeat/ai/utils/UtilityClassTest.java

@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.ai.utils;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.List;
+import java.util.Map;
+import org.apache.hertzbeat.manager.pojo.dto.Hierarchy;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+import tools.jackson.databind.ObjectMapper;
+import tools.jackson.databind.node.ObjectNode;
+
+/**
+ * Verifies input parsing and hierarchy-data tolerance in the AI alert rule utilities.
+ */
+class UtilityClassTest {
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+        "cpu_usage >= 80",
+        "cpu_usage <= 80",
+        "cpu_usage == 80",
+        "cpu_usage != 80"
+    })
+    void validateExpressionSyntaxShouldAcceptSupportedComparisonOperators(String expression) {
+        assertEquals("VALID", UtilityClass.validateExpressionSyntax(expression));
+    }
+
+    @Test
+    void validateExpressionSyntaxShouldNotTreatLogicalTextInsideFieldNameAsOperator() {
+        assertEquals("VALID", UtilityClass.validateExpressionSyntax("processor_count > 1"));
+    }
+
+    @Test
+    void validateExpressionSyntaxShouldStillRejectSingleEquals() {
+        assertEquals("Error: Use '==' for equality comparison, not '='",
+                UtilityClass.validateExpressionSyntax("cpu_usage = 80"));
+    }
+
+    @Test
+    void parseKeyValuePairsShouldPreserveColonsInValue() {
+        Map<String, String> result = UtilityClass.parseKeyValuePairs(
+                "runbook:https://example.org:8443/alerts, severity:critical");
+
+        assertEquals("https://example.org:8443/alerts", result.get("runbook"));
+        assertEquals("critical", result.get("severity"));
+    }
+
+    @Test
+    void extractFieldNamesShouldHandleFunctionsAndComparisons() {
+        List<String> fields = UtilityClass.extractFieldNamesFromConditions(
+                "equals(VmName, \"prod\") and contains(host, \"db\") "
+                        + "and (cpu_usage >= 80 or cpu_usage <= 20)");
+
+        assertEquals(List.of("VmName", "host", "cpu_usage"), fields);
+    }
+
+    @Test
+    void extractFieldNamesShouldIgnoreComparisonTextInsideQuotedValue() {
+        List<String> fields = UtilityClass.extractFieldNamesFromConditions(
+                "equals(message, \"fake_field > 1\")");
+
+        assertEquals(List.of("message"), fields);
+    }
+
+    @Test
+    void formatHierarchyAsJsonShouldAcceptNonLeafWithoutChildren() {
+        Hierarchy hierarchy = new Hierarchy();
+        hierarchy.setValue("linux");
+        hierarchy.setLabel("Linux");
+        hierarchy.setIsLeaf(false);
+
+        ObjectNode result = UtilityClass.formatHierarchyAsJson(new ObjectMapper(), hierarchy);
+
+        assertEquals("app", result.get("type").asText());
+        assertFalse(result.has("children"));
+        assertTrue(result.has("value"));
+    }
+}

hertzbeat-alerter/pom.xml

@@ -108,6 +108,11 @@
             <version>${easy-poi.version}</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>cn.afterturn</groupId>
+            <artifactId>easypoi-base</artifactId>
+            <version>${easy-poi.version}</version>
+        </dependency>
         <dependency>
             <groupId>com.huaweicloud.sdk</groupId>
             <artifactId>huaweicloud-sdk-smn</artifactId>

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/calculate/realtime/MetricsRealTimeAlertCalculator.java

@@ -251,20 +251,14 @@ public class MetricsRealTimeAlertCalculator {
                     }
                     final int fieldType = field.getType();
 
+                    // strict jexl aborts the whole rule on undefined variables,
+                    // so define every field even when its value is empty or unparseable
                     if (fieldType == CommonConstants.TYPE_NUMBER) {
-                        final Double doubleValue;
-                        if ((doubleValue = CommonUtil.parseStrDouble(valueStr)) != null) {
-                            fieldValueMap.put(field.getName(), doubleValue);
-                        }
+                        fieldValueMap.put(field.getName(), CommonUtil.parseStrDouble(valueStr));
                     } else if (fieldType == CommonConstants.TYPE_TIME) {
-                        final Integer integerValue;
-                        if ((integerValue = CommonUtil.parseStrInteger(valueStr)) != null) {
-                            fieldValueMap.put(field.getName(), integerValue);
-                        }
+                        fieldValueMap.put(field.getName(), CommonUtil.parseStrInteger(valueStr));
                     } else {
-                        if (StringUtils.isNotEmpty(valueStr)) {
-                            fieldValueMap.put(field.getName(), valueStr);
-                        }
+                        fieldValueMap.put(field.getName(), valueStr);
                     }
 
                     if (field.getLabel()) {

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/config/AlertSseManager.java

@@ -19,62 +19,50 @@
 
 package org.apache.hertzbeat.alert.config;
 
-import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.common.support.SseEmitterRegistry;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
-import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter;
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 
-import java.io.IOException;
-import java.util.Map;
-import java.util.Optional;
-import java.util.concurrent.ConcurrentHashMap;
-
 /**
- * SSE manager for alert
+ * SSE manager for alert.
+ *
+ * <p>Note: the lifecycle of a subscription - its timeout, the ceiling on how many may be held
+ * and the cleanup of the ones that went away - belongs to {@link SseEmitterRegistry}; what is
+ * alert specific is only the event these subscribers are waiting for.
  */
-@Slf4j
 @Component
 public class AlertSseManager {
-    private final Map<Long, SseEmitter> emitters = new ConcurrentHashMap<>();
 
+    private static final String ALERT_EVENT = "ALERT_EVENT";
+
+    private final SseEmitterRegistry registry = new SseEmitterRegistry("alert");
+
+    /**
+     * Registers a subscription for the given client.
+     *
+     * @param clientId Identifier of the subscriber, unique per subscription
+     * @return The emitter the controller returns to spring
+     */
     public SseEmitter createEmitter(Long clientId) {
-        SseEmitter emitter = new SseEmitter(Long.MAX_VALUE);
-        emitter.onCompletion(() -> removeEmitter(clientId));
-        emitter.onTimeout(() -> removeEmitter(clientId));
-        emitter.onError((ex) -> removeEmitter(clientId));
-        emitters.put(clientId, emitter);
-        return emitter;
+        return registry.createEmitter(clientId);
     }
 
+    /**
+     * Delivers one alert to every live subscriber.
+     *
+     * @param data Serialised alert payload
+     */
     @Async
     public void broadcast(String data) {
-        emitters.forEach((clientId, emitter) -> {
-            try {
-                emitter.send(SseEmitter.event()
-                        .id(String.valueOf(System.currentTimeMillis()))
-                        .name("ALERT_EVENT")
-                        .data(data));
-            } catch (IOException | IllegalStateException e) {
-                tryCompleteAndClean(clientId, emitter);
-            } catch (Exception exception) {
-                log.error("Failed to broadcast alert data to client: {}", exception.getMessage());
-                tryCompleteAndClean(clientId, emitter);
-            }
-        });
+        registry.broadcast(ALERT_EVENT, data);
     }
 
-    private void tryCompleteAndClean(Long clientId, SseEmitter emitter) {
-        try {
-            Optional.ofNullable(emitter).ifPresent(ResponseBodyEmitter::complete);
-        } catch (Throwable e) {
-            log.debug("Failed to complete emitter for client {}: {}", clientId, e.getMessage());
-        }
-        // execute clear
-        removeEmitter(clientId);
+    void setMaxEmitters(int maxEmitters) {
+        registry.setMaxEmitters(maxEmitters);
     }
 
-    private void removeEmitter(Long clientId) {
-        emitters.remove(clientId);
+    int subscriptionCount() {
+        return registry.subscriptionCount();
     }
 }

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/controller/AlertsController.java

@@ -21,6 +21,7 @@ import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletResponse;
 import java.util.HashSet;
 import java.util.List;
 import org.apache.hertzbeat.alert.dto.AlertSummary;
@@ -63,6 +64,17 @@ public class AlertsController {
         return ResponseEntity.ok(Message.success(alertPage));
     }
 
+    @GetMapping("/export")
+    @Operation(summary = "Export Alarms", description = "Export single alarms matching the filters as an Excel sheet")
+    public void exportAlerts(
+            @Parameter(description = "Alarm Status", example = "resolved") @RequestParam(required = false) String status,
+            @Parameter(description = "Alarm content fuzzy query", example = "linux") @RequestParam(required = false) String search,
+            @Parameter(description = "Sort field, default activeAt", example = "activeAt") @RequestParam(defaultValue = "activeAt") String sort,
+            @Parameter(description = "Sort Type", example = "desc") @RequestParam(defaultValue = "desc") String order,
+            HttpServletResponse response) {
+        alertService.exportSingleAlerts(status, search, sort, order, response);
+    }
+
     @GetMapping("/group")
     @Operation(summary = "Query Group Alarms")
     public ResponseEntity<Message<Page<GroupAlert>>> getGroupAlerts(

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/controller/NoticeConfigController.java

@@ -29,8 +29,11 @@ import org.apache.hertzbeat.common.entity.dto.Message;
 import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
 import org.apache.hertzbeat.common.entity.alerter.NoticeRule;
 import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
+import org.apache.hertzbeat.alert.AlerterProperties;
+import org.apache.hertzbeat.alert.notice.NoticeTemplateRenderer;
 import org.apache.hertzbeat.alert.service.NoticeConfigService;
 import org.apache.hertzbeat.alert.util.NoticeReceiverMaskUtil;
+import org.apache.hertzbeat.common.util.ResourceBundleUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.http.ResponseEntity;
@@ -55,6 +58,9 @@ public class NoticeConfigController {
     @Autowired
     private NoticeConfigService noticeConfigService;
 
+    @Autowired
+    private AlerterProperties alerterProperties;
+
     @PostMapping(path = "/receiver")
     @Operation(summary = "Add a recipient", description = "Add a recipient")
     public ResponseEntity<Message<Void>> addNewNoticeReceiver(@Valid @RequestBody NoticeReceiver noticeReceiver) {
@@ -228,4 +234,18 @@ public class NoticeConfigController {
         }
         return ResponseEntity.ok(Message.fail(FAIL_CODE, "Notify service not available, please check config!"));
     }
+
+    @PostMapping(path = "/template/preview")
+    @Operation(summary = "Preview how a notice template renders against a sample alert",
+            description = "Preview how a notice template renders against a sample alert, without sending anything")
+    public ResponseEntity<Message<String>> previewNoticeTemplate(@Valid @RequestBody NoticeTemplate noticeTemplate) {
+        try {
+            String rendered = NoticeTemplateRenderer.renderContent(
+                    noticeTemplate, NoticeTemplateRenderer.sampleGroupAlert(), alerterProperties.getConsoleUrl(),
+                    ResourceBundleUtil.getBundle("alerter"));
+            return ResponseEntity.ok(Message.successWithData(rendered));
+        } catch (Exception e) {
+            return ResponseEntity.ok(Message.fail(FAIL_CODE, "Failed to render template: " + e.getMessage()));
+        }
+    }
 }

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/dto/AlertDefineDTO.java

@@ -51,4 +51,6 @@ public class AlertDefineDTO {
     private String template;
     @Excel(name = "Enable")
     private Boolean enable;
+    @Excel(name = "Datasource")
+    private String datasource;
 }

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/dto/AlibabaCloudCmsExternAlert.java

@@ -0,0 +1,142 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.dto;
+
+import com.fasterxml.jackson.annotation.JsonAlias;
+import java.util.Map;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * Alibaba Cloud Monitor 2.0 webhook alert entity.
+ *
+ * @see <a href="https://help.aliyun.com/zh/cms/cloudmonitor-2-0/notification-object">
+ *     Alibaba Cloud Monitor webhook payload fields</a>
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class AlibabaCloudCmsExternAlert {
+
+    private String specversion;
+
+    private String id;
+
+    private String type;
+
+    private String subtype;
+
+    private String source;
+
+    private String sourcetype;
+
+    private String time;
+
+    private Long timestamp;
+
+    private String subject;
+
+    private String datacontenttype;
+
+    private String severity;
+
+    private String status;
+
+    private String userId;
+
+    private String ruleId;
+
+    private String workspace;
+
+    private String traceId;
+
+    private String alertMessage;
+
+    private String alertEntityId;
+
+    private Resource resource;
+
+    private Map<String, Object> labels;
+
+    private Map<String, Object> annotations;
+
+    private AlertData data;
+
+    private Map<String, Object> alertEntityFields;
+
+    private String ruleUrl;
+
+    private String entityUrl;
+
+    private String alertRuleUrl;
+
+    private String alertHistoryUrl;
+
+    /**
+     * Alert resource.
+     */
+    @Data
+    @Builder
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class Resource {
+
+        private Entity entity;
+
+        private Map<String, Object> tags;
+    }
+
+    /**
+     * Alert resource entity.
+     */
+    @Data
+    @Builder
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class Entity {
+
+        private String domain;
+
+        @JsonAlias("entity_type")
+        private String entityType;
+
+        @JsonAlias("entity_id")
+        private String entityId;
+
+        private Map<String, Object> prop;
+    }
+
+    /**
+     * Threshold alert data.
+     */
+    @Data
+    @Builder
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class AlertData {
+
+        private Object value;
+
+        private Object threshold;
+
+        private String comparisonOperator;
+    }
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/dto/SingleAlertExportDTO.java

@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.dto;
+
+import cn.afterturn.easypoi.excel.annotation.Excel;
+import lombok.Data;
+
+/**
+ * A SingleAlert with its Map and timestamp fields pre-rendered to strings, since easypoi cannot map those to cells.
+ */
+@Data
+public class SingleAlertExportDTO {
+
+    @Excel(name = "Status", width = 12)
+    private String status;
+
+    @Excel(name = "Content", width = 60)
+    private String content;
+
+    @Excel(name = "Labels", width = 40)
+    private String labels;
+
+    @Excel(name = "Annotations", width = 40)
+    private String annotations;
+
+    @Excel(name = "Fingerprint", width = 24)
+    private String fingerprint;
+
+    @Excel(name = "Trigger Times", width = 12)
+    private Integer triggerTimes;
+
+    @Excel(name = "Start At", width = 20)
+    private String startAt;
+
+    @Excel(name = "Active At", width = 20)
+    private String activeAt;
+
+    @Excel(name = "End At", width = 20)
+    private String endAt;
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/expr/AlertExpressionEvalVisitor.java

@@ -39,6 +39,11 @@ public class AlertExpressionEvalVisitor extends AlertExpressionBaseVisitor<List<
     private static final String VALUE = "__value__";
     private static final String TIMESTAMP = "__timestamp__";
 
+    /**
+     * Every statement this visitor evaluates goes to this executor, so whether a statement is
+     * allowed to run is decided there rather than at each visit method, see
+     * {@code DataSourceServiceImpl}.
+     */
     private final QueryExecutor executor;
     private final CommonTokenStream tokens;
 
@@ -259,17 +264,16 @@ public class AlertExpressionEvalVisitor extends AlertExpressionBaseVisitor<List<
 
     @Override
     public List<Map<String, Object>> visitSqlCallExpr(AlertExpressionParser.SqlCallExprContext ctx) {
-        return callSqlOrPromql(tokens.getText(ctx.string()));
+        return executor.execute(unquote(tokens.getText(ctx.string())));
     }
 
     @Override
     public List<Map<String, Object>> visitPromqlCallExpr(AlertExpressionParser.PromqlCallExprContext ctx) {
-        return callSqlOrPromql(tokens.getText(ctx.string()));
+        return executor.execute(unquote(tokens.getText(ctx.string())));
     }
 
-    private List<Map<String, Object>> callSqlOrPromql(String text) {
-        String script = text.substring(1, text.length() - 1);
-        return executor.execute(script);
+    private String unquote(String text) {
+        return text.substring(1, text.length() - 1);
     }
 
     /**

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/notice/AlertNoticeDispatch.java

@@ -18,10 +18,16 @@
 package org.apache.hertzbeat.alert.notice;
 
 import com.google.common.collect.Maps;
+import java.time.LocalDateTime;
+import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.concurrent.RejectedExecutionException;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.hertzbeat.alert.AlerterWorkerPool;
 import org.apache.hertzbeat.alert.config.AlertSseManager;
@@ -29,7 +35,9 @@ import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
 import org.apache.hertzbeat.common.entity.alerter.NoticeRule;
 import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.apache.hertzbeat.alert.service.NoticeConfigService;
+import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.util.JsonUtil;
 import org.apache.hertzbeat.plugin.PostAlertPlugin;
 import org.apache.hertzbeat.plugin.Plugin;
@@ -124,6 +132,7 @@ public class AlertNoticeDispatch {
     private void sendNotify(GroupAlert alert) {
         matchNoticeRulesByAlert(alert).ifPresent(noticeRules -> noticeRules.forEach(rule -> {
             NoticeTemplate noticeTemplate = getOneTemplateById(rule.getTemplateId());
+            GroupAlert noticeAlert = scopeAlertToRule(alert, rule);
             rule.getReceiverId().forEach(receiverId -> {
                 NoticeReceiver receiver = getOneReceiverById(receiverId);
                 if (receiver == null || receiver.getType() == null) {
@@ -133,7 +142,7 @@ public class AlertNoticeDispatch {
                 try {
                     workerPool.executeNotify(receiver.getType(), () -> {
                         try {
-                            sendNoticeMsg(receiver, noticeTemplate, alert);
+                            sendNoticeMsg(receiver, noticeTemplate, noticeAlert);
                         } catch (AlertNoticeException e) {
                             log.warn("DispatchTask sendNoticeMsg error, message: {}", e.getMessage());
                         }
@@ -145,4 +154,100 @@ public class AlertNoticeDispatch {
             });
         }));
     }
+
+    private GroupAlert scopeAlertToRule(GroupAlert alert, NoticeRule rule) {
+        if (rule.isFilterAll() || rule.getLabels() == null || rule.getLabels().isEmpty()
+                || alert.getAlerts() == null) {
+            return alert;
+        }
+        List<SingleAlert> matchingAlerts = alert.getAlerts().stream()
+                .filter(singleAlert -> singleAlert.getLabels() != null
+                        && rule.getLabels().entrySet().stream().allMatch(label ->
+                                Objects.equals(label.getValue(), singleAlert.getLabels().get(label.getKey()))))
+                .toList();
+        Map<String, String> commonLabels = extractCommonAttributes(matchingAlerts, SingleAlert::getLabels);
+        Map<String, String> commonAnnotations =
+                extractCommonAttributes(matchingAlerts, SingleAlert::getAnnotations);
+        Map<String, String> groupLabels = extractGroupLabels(alert.getGroupLabels(), commonLabels);
+        String groupKey = Objects.equals(groupLabels, alert.getGroupLabels())
+                ? alert.getGroupKey() : generateGroupKey(groupLabels);
+        return GroupAlert.builder()
+                .id(alert.getId())
+                .groupKey(groupKey)
+                .status(determineGroupStatus(matchingAlerts))
+                .groupLabels(groupLabels)
+                .commonLabels(commonLabels)
+                .commonAnnotations(commonAnnotations)
+                .alertFingerprints(matchingAlerts.stream()
+                        .map(SingleAlert::getFingerprint)
+                        .filter(Objects::nonNull)
+                        .toList())
+                .creator(alert.getCreator())
+                .modifier(alert.getModifier())
+                .gmtCreate(firstTime(matchingAlerts, SingleAlert::getGmtCreate, alert.getGmtCreate()))
+                .gmtUpdate(lastTime(matchingAlerts, SingleAlert::getGmtUpdate, alert.getGmtUpdate()))
+                .alerts(matchingAlerts)
+                .build();
+    }
+
+    private Map<String, String> extractCommonAttributes(
+            Collection<SingleAlert> alerts,
+            Function<SingleAlert, Map<String, String>> attributes) {
+        if (alerts.isEmpty()) {
+            return new HashMap<>(0);
+        }
+        Map<String, String> firstAttributes = attributes.apply(alerts.iterator().next());
+        Map<String, String> common =
+                firstAttributes == null ? new HashMap<>(0) : new HashMap<>(firstAttributes);
+        for (SingleAlert alert : alerts) {
+            Map<String, String> current = attributes.apply(alert);
+            common.keySet().removeIf(key ->
+                    current == null || !current.containsKey(key)
+                            || !Objects.equals(common.get(key), current.get(key)));
+        }
+        return common;
+    }
+
+    private Map<String, String> extractGroupLabels(
+            Map<String, String> originalGroupLabels,
+            Map<String, String> commonLabels) {
+        Map<String, String> groupLabels = new HashMap<>();
+        if (originalGroupLabels != null) {
+            originalGroupLabels.keySet().forEach(key -> {
+                if (commonLabels.containsKey(key)) {
+                    groupLabels.put(key, commonLabels.get(key));
+                }
+            });
+        }
+        return groupLabels;
+    }
+
+    private String generateGroupKey(Map<String, String> groupLabels) {
+        return groupLabels.entrySet().stream()
+                .sorted(Map.Entry.comparingByKey())
+                .map(entry -> entry.getKey() + ":" + entry.getValue())
+                .collect(Collectors.joining(","));
+    }
+
+    private String determineGroupStatus(List<SingleAlert> alerts) {
+        return alerts.stream().anyMatch(alert ->
+                CommonConstants.ALERT_STATUS_FIRING.equals(alert.getStatus()))
+                ? CommonConstants.ALERT_STATUS_FIRING : CommonConstants.ALERT_STATUS_RESOLVED;
+    }
+
+    private LocalDateTime firstTime(
+            List<SingleAlert> alerts,
+            Function<SingleAlert, LocalDateTime> time,
+            LocalDateTime fallback) {
+        return alerts.stream().map(time).filter(Objects::nonNull)
+                .min(LocalDateTime::compareTo).orElse(fallback);
+    }
+
+    private LocalDateTime lastTime(
+            List<SingleAlert> alerts,
+            Function<SingleAlert, LocalDateTime> time,
+            LocalDateTime fallback) {
+        return alerts.stream().map(time).filter(Objects::nonNull)
+                .max(LocalDateTime::compareTo).orElse(fallback);
+    }
 }

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/notice/NoticeTemplateRenderer.java

@@ -0,0 +1,100 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.notice;
+
+import freemarker.cache.StringTemplateLoader;
+import freemarker.core.TemplateClassResolver;
+import freemarker.template.Configuration;
+import freemarker.template.TemplateException;
+import java.io.IOException;
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.ResourceBundle;
+import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
+import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
+
+/**
+ * Renders a {@link NoticeTemplate} against a {@link GroupAlert} using FreeMarker.
+ *
+ * <p>This is shared between the real notify dispatch path ({@code AlertNotifyHandler}
+ * implementations) and the notice template preview endpoint, so both render a template
+ * exactly the same way.
+ */
+public final class NoticeTemplateRenderer {
+
+    private static final String NUMBER_FORMAT = "0";
+
+    private NoticeTemplateRenderer() {
+    }
+
+    public static String renderContent(NoticeTemplate noticeTemplate, GroupAlert alert, String consoleUrl,
+            ResourceBundle bundle) throws TemplateException, IOException {
+        StringTemplateLoader stringLoader = new StringTemplateLoader();
+        Configuration cfg = new Configuration(Configuration.VERSION_2_3_0);
+        cfg.setNumberFormat(NUMBER_FORMAT);
+        cfg.setNewBuiltinClassResolver(TemplateClassResolver.SAFER_RESOLVER);
+        Map<String, Object> model = new HashMap<>(16);
+        model.put("title", bundle.getString("alerter.notify.title"));
+        model.put("status", alert.getStatus());
+        model.put("groupLabels", alert.getGroupLabels());
+        model.put("commonLabels", alert.getCommonLabels());
+        model.put("commonAnnotations", alert.getCommonAnnotations());
+        model.put("alerts", alert.getAlerts());
+        if (consoleUrl != null) {
+            model.put("consoleUrl", consoleUrl);
+        }
+        // TODO Single instance reuse cache considers multiple-threading issues
+        String templateName = "freeMakerTemplate";
+        stringLoader.putTemplate(templateName, noticeTemplate.getContent());
+        cfg.setTemplateLoader(stringLoader);
+        freemarker.template.Template templateRes = cfg.getTemplate(templateName, Locale.CHINESE);
+        String template = FreeMarkerTemplateUtils.processTemplateIntoString(templateRes, model);
+        return template.replaceAll("((\r\n)|\n)[\\s\t ]*(\\1)+", "$1");
+    }
+
+    /**
+     * Builds a representative {@link GroupAlert} for previewing a template, so a user can see
+     * what a real notification would look like without waiting for (or faking) a real alert.
+     */
+    public static GroupAlert sampleGroupAlert() {
+        long now = System.currentTimeMillis();
+        SingleAlert singleAlert = SingleAlert.builder()
+                .labels(Map.of("alertname", "HighCPUUsage", "instance", "server1.example.com", "severity", "critical"))
+                .annotations(Map.of("summary", "High CPU usage detected"))
+                .content("CPU usage is above 80% for the last 5 minutes on instance server1.example.com.")
+                .status("firing")
+                .triggerTimes(1)
+                .startAt(now)
+                .activeAt(now)
+                .build();
+        return GroupAlert.builder()
+                .groupKey("HighCPUUsage{alertname=\"HighCPUUsage\", instance=\"server1.example.com\"}")
+                .status("firing")
+                .groupLabels(Map.of("alertname", "HighCPUUsage"))
+                .commonLabels(Map.of("alertname", "HighCPUUsage", "instance", "server1.example.com", "severity", "critical"))
+                .commonAnnotations(Map.of("summary", "High CPU usage detected"))
+                .gmtCreate(LocalDateTime.now())
+                .alerts(List.of(singleAlert))
+                .build();
+    }
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/notice/impl/AbstractAlertNotifyHandlerImpl.java

@@ -17,14 +17,8 @@
 
 package org.apache.hertzbeat.alert.notice.impl;
 
-import freemarker.cache.StringTemplateLoader;
-import freemarker.core.TemplateClassResolver;
-import freemarker.template.Configuration;
 import freemarker.template.TemplateException;
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.Locale;
-import java.util.Map;
 import java.util.ResourceBundle;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.hertzbeat.alert.AlerterProperties;
@@ -33,9 +27,9 @@ import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
 import org.apache.hertzbeat.common.support.event.SystemConfigChangeEvent;
 import org.apache.hertzbeat.common.util.ResourceBundleUtil;
 import org.apache.hertzbeat.alert.notice.AlertNotifyHandler;
+import org.apache.hertzbeat.alert.notice.NoticeTemplateRenderer;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.event.EventListener;
-import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
 import org.springframework.web.client.RestTemplate;
 
 /**
@@ -53,28 +47,8 @@ abstract class AbstractAlertNotifyHandlerImpl implements AlertNotifyHandler {
 
 
     protected String renderContent(NoticeTemplate noticeTemplate, GroupAlert alert) throws TemplateException, IOException {
-        StringTemplateLoader stringLoader = new StringTemplateLoader();
-        freemarker.template.Template templateRes;
-        Configuration cfg = new Configuration(Configuration.VERSION_2_3_0);
-        cfg.setNumberFormat(NUMBER_FORMAT);
-        cfg.setNewBuiltinClassResolver(TemplateClassResolver.SAFER_RESOLVER);
-        Map<String, Object> model = new HashMap<>(16);
-        model.put("title", bundle.getString("alerter.notify.title"));
-        model.put("status", alert.getStatus());
-        model.put("groupLabels", alert.getGroupLabels());
-        model.put("commonLabels", alert.getCommonLabels());
-        model.put("commonAnnotations", alert.getCommonAnnotations());
-        model.put("alerts", alert.getAlerts());
-        if (alerterProperties != null) {
-            model.put("consoleUrl", alerterProperties.getConsoleUrl());   
-        }
-        // TODO Single instance reuse cache considers multiple-threading issues
-        String templateName = "freeMakerTemplate";
-        stringLoader.putTemplate(templateName, noticeTemplate.getContent());
-        cfg.setTemplateLoader(stringLoader);
-        templateRes = cfg.getTemplate(templateName, Locale.CHINESE);
-        String template = FreeMarkerTemplateUtils.processTemplateIntoString(templateRes, model);
-        return template.replaceAll("((\r\n)|\n)[\\s\t ]*(\\1)+", "$1");
+        String consoleUrl = alerterProperties != null ? alerterProperties.getConsoleUrl() : null;
+        return NoticeTemplateRenderer.renderContent(noticeTemplate, alert, consoleUrl, bundle);
     }
 
     protected String escapeJsonStr(String jsonStr){

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/notice/impl/DbAlertStoreHandlerImpl.java

@@ -42,6 +42,10 @@ import org.springframework.stereotype.Component;
 @Slf4j
 final class DbAlertStoreHandlerImpl implements AlertStoreHandler {
 
+    static final int LOCK_STRIPE_COUNT = 256;
+
+    private static final Object[] KEY_LOCKS = createKeyLocks();
+
     private final GroupAlertDao groupAlertDao;
     
     private final SingleAlertDao singleAlertDao;
@@ -58,7 +62,7 @@ final class DbAlertStoreHandlerImpl implements AlertStoreHandler {
         List<SingleAlert> newAlerts = new ArrayList<>();
 
         for (SingleAlert singleAlert : originalAlerts) {
-            synchronized (singleAlert.getFingerprint().intern()) {
+            synchronized (lockFor(singleAlert.getFingerprint())) {
                 SingleAlert existAlert = singleAlertDao.findByFingerprint(singleAlert.getFingerprint());
                 if (existAlert != null) {
                     // Update the existing alert with the ID and creation time from the database
@@ -90,7 +94,7 @@ final class DbAlertStoreHandlerImpl implements AlertStoreHandler {
         }
         groupAlert.setAlerts(newAlerts);
         // Find existing alert group
-        synchronized (groupAlert.getGroupKey().intern()) {
+        synchronized (lockFor(groupAlert.getGroupKey())) {
             GroupAlert existGroupAlert = groupAlertDao.findByGroupKey(groupAlert.getGroupKey());
             // Process resolved alerts
             if (existGroupAlert != null) {
@@ -132,4 +136,16 @@ final class DbAlertStoreHandlerImpl implements AlertStoreHandler {
             return savedGroupAlert;
         }
     }
+
+    static Object lockFor(String key) {
+        return KEY_LOCKS[Math.floorMod(key.hashCode(), LOCK_STRIPE_COUNT)];
+    }
+
+    private static Object[] createKeyLocks() {
+        Object[] locks = new Object[LOCK_STRIPE_COUNT];
+        for (int index = 0; index < locks.length; index++) {
+            locks[index] = new Object();
+        }
+        return locks;
+    }
 }

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/notice/impl/EmailAlertNotifyHandlerImpl.java

@@ -98,6 +98,7 @@ public class EmailAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
                         Properties props = sender.getJavaMailProperties();
                         props.put("mail.smtp.ssl.enable", emailNoticeSenderConfig.isEmailSsl());
                         props.put("mail.smtp.starttls.enable", emailNoticeSenderConfig.isEmailStarttls());
+                        applySslCertVerify(props, emailNoticeSenderConfig.isEmailSslCertVerify());
                         fromUsername = emailNoticeSenderConfig.getEmailUsername();
                         useDatabase = true;
                     }
@@ -111,6 +112,7 @@ public class EmailAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
                     Properties props = sender.getJavaMailProperties();
                     props.put("mail.smtp.ssl.enable", sslEnable);
                     props.put("mail.smtp.starttls.enable", starttlsEnable);
+                    applySslCertVerify(props, true);
                 }
             } catch (Exception e) {
                 log.error("Type not found {}", e.getMessage());
@@ -133,6 +135,17 @@ public class EmailAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
         }
     }
 
+    // the sender is a singleton, so both branches must set the props to avoid stale state
+    private void applySslCertVerify(Properties props, boolean verify) {
+        if (verify) {
+            props.remove("mail.smtp.ssl.trust");
+            props.remove("mail.smtp.ssl.checkserveridentity");
+        } else {
+            props.put("mail.smtp.ssl.trust", "*");
+            props.put("mail.smtp.ssl.checkserveridentity", "false");
+        }
+    }
+
     @Override
     public byte type() {
         return 1;

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/notice/impl/WebHookAlertNotifyHandlerImpl.java

@@ -17,6 +17,7 @@
 
 package org.apache.hertzbeat.alert.notice.impl;
 
+import java.net.URI;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hertzbeat.alert.notice.AlertNoticeException;
@@ -47,6 +48,15 @@ final class WebHookAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
                 throw new AlertNoticeException("Webhook URL is null or empty");
             }
 
+            // Send the URL verbatim via the URI overload: the String overload treats it
+            // as a URI template and re-encodes it, corrupting pre-encoded query params
+            URI hookUri;
+            try {
+                hookUri = URI.create(hookUrl);
+            } catch (IllegalArgumentException e) {
+                throw new AlertNoticeException("Invalid webhook URL: " + e.getMessage());
+            }
+
             HttpHeaders headers = new HttpHeaders();
             if ("Basic".equalsIgnoreCase(receiver.getHookAuthType())) {
                 headers.setBasicAuth(receiver.getHookAuthToken());
@@ -59,7 +69,7 @@ final class WebHookAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
             webhookJson = webhookJson.replace(",\n  }", "\n }");
 
             HttpEntity<String> alertHttpEntity = new HttpEntity<>(webhookJson, headers);
-            ResponseEntity<String> entity = restTemplate.postForEntity(hookUrl, alertHttpEntity, String.class);
+            ResponseEntity<String> entity = restTemplate.postForEntity(hookUri, alertHttpEntity, String.class);
             if (entity.getStatusCode().value() < HttpStatus.BAD_REQUEST.value()) {
                 log.debug("Send WebHook: {} Success", hookUrl);
             } else {

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/reduce/AlarmGroupReduce.java

@@ -171,7 +171,7 @@ public class AlarmGroupReduce implements DisposableBean {
                 .factory());
     }
 
-    private void runCheckAndSendGroups() {
+    void runCheckAndSendGroups() {
         beforeCheckAndSendGroupsRun();
         try {
             long now = System.currentTimeMillis();
@@ -179,7 +179,6 @@ public class AlarmGroupReduce implements DisposableBean {
                 if (shouldSendGroup(cache, now)) {
                     sendGroupAlert(cache);
                     cache.setLastSendTime(now);
-                    cache.getAlertFingerprints().clear();
                 }
             });
         } catch (Exception e) {
@@ -262,22 +261,19 @@ public class AlarmGroupReduce implements DisposableBean {
             return newCache;
         });
         String fingerprint = alert.getFingerprint();
-        // Check if this is a duplicate alert
+        // Preserve the original startAt when updating an alert that is still tracked
         SingleAlert existingAlert = cache.getAlertFingerprints().get(fingerprint);
         if (existingAlert != null) {
-            // Update existing alert timestamp
             alert.setStartAt(existingAlert.getStartAt());
-            cache.getAlertFingerprints().put(fingerprint, alert);
-            return;
         }
-        
-        // Add new alert
+        // Add or update the alert. The cache retains every currently-active alert of the
+        // group, so the group status is always computed over the full member set rather
+        // than only the alerts received within the current send window.
         cache.getAlertFingerprints().put(fingerprint, alert);
-        
+
         if (shouldSendGroupImmediately(cache)) {
             sendGroupAlert(cache);
             cache.setLastSendTime(System.currentTimeMillis());
-            cache.getAlertFingerprints().clear();
         }
     }
     
@@ -288,21 +284,27 @@ public class AlarmGroupReduce implements DisposableBean {
         
         long now = System.currentTimeMillis();
         String status = determineGroupStatus(cache.getAlertFingerprints().values());
-        
+
+        boolean hasResolvedAlert = cache.getAlertFingerprints().values().stream()
+                .anyMatch(alert -> CommonConstants.ALERT_STATUS_RESOLVED.equals(alert.getStatus()));
+
         // For firing alerts, check repeat interval
         if (CommonConstants.ALERT_STATUS_FIRING.equals(status)) {
             AlertGroupConverge ruleConfig = groupDefines.get(cache.getGroupDefineName());
             long repeatInterval = ruleConfig.getRepeatInterval() != null
                     ? ruleConfig.getRepeatInterval() * MS_PER_SECOND : DEFAULT_REPEAT_INTERVAL;
-            
-            // Skip if within repeat interval
-            if (cache.getLastRepeatTime() > 0 
+
+            // Skip if within repeat interval. The throttle only suppresses repeated firing
+            // notifications; it must never swallow a pending resolved transition, so we still
+            // send when the batch carries a member that has just recovered.
+            if (!hasResolvedAlert
+                && cache.getLastRepeatTime() > 0
                 && now - cache.getLastRepeatTime() < repeatInterval) {
                 return;
             }
             cache.setLastRepeatTime(now);
         }
-        
+
         GroupAlert groupAlert = GroupAlert.builder()
                 .groupKey(cache.getGroupKey())
                 .groupLabels(cache.getGroupLabels())
@@ -313,6 +315,14 @@ public class AlarmGroupReduce implements DisposableBean {
                 .build();
 
         alarmInhibitReduce.inhibitAlarm(groupAlert);
+
+        // The resolved members have now been emitted, so drop them from the group. Firing
+        // members are retained until they recover, keeping the group firing while any member
+        // is still active instead of flushing the whole cache after every send.
+        if (hasResolvedAlert) {
+            cache.getAlertFingerprints().values().removeIf(
+                    alert -> CommonConstants.ALERT_STATUS_RESOLVED.equals(alert.getStatus()));
+        }
     }
     
     private boolean shouldSendGroup(GroupAlertCache cache, long now) {

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/AlertService.java

@@ -17,6 +17,7 @@
 
 package org.apache.hertzbeat.alert.service;
 
+import jakarta.servlet.http.HttpServletResponse;
 import java.util.HashSet;
 import java.util.List;
 import org.apache.hertzbeat.alert.dto.AlertSummary;
@@ -40,7 +41,17 @@ public interface AlertService {
      * @return single alerts
      */
     Page<SingleAlert> getSingleAlerts(String status, String search, String sort, String order, int pageIndex, int pageSize);
-    
+
+    /**
+     * export single alerts matching the filters to an Excel sheet
+     * @param status   status
+     * @param search   search
+     * @param sort     sort
+     * @param order    order
+     * @param response servlet response the Excel sheet is written to
+     */
+    void exportSingleAlerts(String status, String search, String sort, String order, HttpServletResponse response);
+
     /**
      * Dynamic conditional query
      * @param status        Alarm Status

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/AlertDefineExcelImExportServiceImpl.java

@@ -155,6 +155,7 @@ public class AlertDefineExcelImExportServiceImpl extends AlertDefineAbstractImEx
         alertDefineDTO.setAnnotations(JsonUtil.fromJson(getCellValueAsString(row.getCell(6)), typeReference));
         alertDefineDTO.setTemplate(getCellValueAsString(row.getCell(7)));
         alertDefineDTO.setEnable(getCellValueAsBoolean(row.getCell(8)));
+        alertDefineDTO.setDatasource(getCellValueAsString(row.getCell(9)));
         return alertDefineDTO;
     }
 
@@ -186,7 +187,7 @@ public class AlertDefineExcelImExportServiceImpl extends AlertDefineAbstractImEx
             CellStyle cellStyle = workbook.createCellStyle();
             cellStyle.setAlignment(HorizontalAlignment.CENTER);
             // set header
-            String[] headers = {"Name", "Type", "Expr", "Period", "Times", "Labels", "Annotations", "Template", "Enable"};
+            String[] headers = {"Name", "Type", "Expr", "Period", "Times", "Labels", "Annotations", "Template", "Enable", "Datasource"};
             Row headerRow = sheet.createRow(0);
             for (int i = 0; i < headers.length; i++) {
                 Cell cell = headerRow.createCell(i);
@@ -227,6 +228,9 @@ public class AlertDefineExcelImExportServiceImpl extends AlertDefineAbstractImEx
                 Cell enableCell = row.createCell(8);
                 enableCell.setCellValue(alertDefineDTO.getEnable());
                 enableCell.setCellStyle(cellStyle);
+                Cell datasourceCell = row.createCell(9);
+                datasourceCell.setCellValue(alertDefineDTO.getDatasource());
+                datasourceCell.setCellStyle(cellStyle);
             }
             workbook.write(os);
             os.close();

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/AlertQueryBudgetExecutor.java

@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service.impl;
+
+import org.apache.hertzbeat.common.entity.dto.query.DatasourceQuery;
+import org.apache.hertzbeat.common.entity.dto.query.DatasourceQueryData;
+import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
+import org.apache.hertzbeat.warehouse.db.QueryExecutor;
+
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Applies the resource budget shared by alert previews and periodic evaluation.
+ *
+ * <p>The query endpoint uses warehouse credentials and an alert definition runs repeatedly,
+ * so accepting a read-only query is not sufficient on its own. This wrapper limits the input,
+ * the lookback selected by PromQL or Greptime range syntax, and the rows returned to the alert
+ * evaluator. The warehouse client supplies the execution timeout; these checks bound the work
+ * requested and the data retained by the caller.
+ */
+final class AlertQueryBudgetExecutor implements QueryExecutor {
+
+    static final int MAX_QUERY_LENGTH = 8_192;
+
+    static final int MAX_RESULT_ROWS = 1_000;
+
+    private static final BigInteger MAX_RANGE_MILLIS = BigInteger.valueOf(86_400_000L);
+
+    private static final Pattern PROMQL_RANGE = Pattern.compile(
+            "\\[\\s*([0-9]+(?:ms|[smhdwy])(?:\\s*[0-9]+(?:ms|[smhdwy]))*)\\s*(?::[^]]*)?]",
+            Pattern.CASE_INSENSITIVE);
+
+    private static final Pattern SQL_RANGE = Pattern.compile(
+            "\\bRANGE\\s*['\"]\\s*([^'\"]+)\\s*['\"]",
+            Pattern.CASE_INSENSITIVE);
+
+    private static final Pattern DURATION_PART = Pattern.compile("([0-9]+)(ms|[smhdwy])",
+            Pattern.CASE_INSENSITIVE);
+
+    private final QueryExecutor delegate;
+
+    AlertQueryBudgetExecutor(QueryExecutor delegate) {
+        this.delegate = delegate;
+    }
+
+    static void validateInput(String query) {
+        if (query.length() > MAX_QUERY_LENGTH) {
+            throw new AlertExpressionException("Alert query exceeds the 8192 character limit.");
+        }
+        validateRanges(PROMQL_RANGE.matcher(query));
+        validateRanges(SQL_RANGE.matcher(query));
+    }
+
+    private static void validateRanges(Matcher ranges) {
+        while (ranges.find()) {
+            String duration = ranges.group(1).replaceAll("\\s+", "");
+            if (durationMillis(duration).compareTo(MAX_RANGE_MILLIS) > 0) {
+                throw new AlertExpressionException("Alert query range exceeds the one day limit.");
+            }
+        }
+    }
+
+    private static BigInteger durationMillis(String duration) {
+        Matcher parts = DURATION_PART.matcher(duration);
+        BigInteger total = BigInteger.ZERO;
+        int end = 0;
+        while (parts.find()) {
+            if (parts.start() != end) {
+                return BigInteger.ZERO;
+            }
+            BigInteger value = new BigInteger(parts.group(1));
+            total = total.add(value.multiply(unitMillis(parts.group(2))));
+            end = parts.end();
+        }
+        return end == duration.length() ? total : BigInteger.ZERO;
+    }
+
+    private static BigInteger unitMillis(String unit) {
+        return switch (unit.toLowerCase(Locale.ROOT)) {
+            case "ms" -> BigInteger.ONE;
+            case "s" -> BigInteger.valueOf(1_000L);
+            case "m" -> BigInteger.valueOf(60_000L);
+            case "h" -> BigInteger.valueOf(3_600_000L);
+            case "d" -> BigInteger.valueOf(86_400_000L);
+            case "w" -> BigInteger.valueOf(604_800_000L);
+            case "y" -> BigInteger.valueOf(31_536_000_000L);
+            default -> BigInteger.ZERO;
+        };
+    }
+
+    @Override
+    public List<Map<String, Object>> execute(String query) {
+        validateInput(query);
+        List<Map<String, Object>> rows = delegate.execute(query);
+        if (rows != null && rows.size() > MAX_RESULT_ROWS) {
+            throw new AlertExpressionException("Alert query returned more than 1000 rows.");
+        }
+        return rows;
+    }
+
+    @Override
+    public DatasourceQueryData query(DatasourceQuery datasourceQuery) {
+        return delegate.query(datasourceQuery);
+    }
+
+    @Override
+    public String getDatasource() {
+        return delegate.getDatasource();
+    }
+
+    @Override
+    public boolean support(String queryLanguage) {
+        return delegate.support(queryLanguage);
+    }
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/AlertServiceImpl.java

@@ -17,21 +17,33 @@
 
 package org.apache.hertzbeat.alert.service.impl;
 
+import cn.afterturn.easypoi.excel.ExcelExportUtil;
+import cn.afterturn.easypoi.excel.entity.ExportParams;
+import cn.afterturn.easypoi.excel.entity.enmus.ExcelType;
 import jakarta.persistence.criteria.Predicate;
+import jakarta.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.hertzbeat.alert.dao.GroupAlertDao;
 import org.apache.hertzbeat.alert.dao.SingleAlertDao;
 import org.apache.hertzbeat.alert.dto.AlertSummary;
+import org.apache.hertzbeat.alert.dto.SingleAlertExportDTO;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.AlertService;
 import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.apache.poi.ss.usermodel.Workbook;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
@@ -47,7 +59,9 @@ import org.springframework.transaction.annotation.Transactional;
 @Transactional(rollbackFor = Exception.class)
 @Slf4j
 public class AlertServiceImpl implements AlertService {
-    
+
+    private static final DateTimeFormatter EXPORT_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
     @Autowired
     private GroupAlertDao groupAlertDao;
     
@@ -59,7 +73,13 @@ public class AlertServiceImpl implements AlertService {
 
     @Override
     public Page<SingleAlert> getSingleAlerts(String status, String search, String sort, String order, int pageIndex, int pageSize) {
-        Specification<SingleAlert> specification = (root, query, criteriaBuilder) -> {
+        Sort sortExp = Sort.by(new Sort.Order(Sort.Direction.fromString(order), sort));
+        PageRequest pageRequest = PageRequest.of(pageIndex, pageSize, sortExp);
+        return singleAlertDao.findAll(buildSingleAlertSpecification(status, search), pageRequest);
+    }
+
+    private Specification<SingleAlert> buildSingleAlertSpecification(String status, String search) {
+        return (root, query, criteriaBuilder) -> {
             List<Predicate> andList = new ArrayList<>();
             if (status != null) {
                 Predicate predicate = criteriaBuilder.equal(root.get("status"), status);
@@ -88,9 +108,54 @@ public class AlertServiceImpl implements AlertService {
                 return query.where(andPredicate, orPredicate).getRestriction();
             }
         };
+    }
+
+    @Override
+    public void exportSingleAlerts(String status, String search, String sort, String order, HttpServletResponse response) {
         Sort sortExp = Sort.by(new Sort.Order(Sort.Direction.fromString(order), sort));
-        PageRequest pageRequest = PageRequest.of(pageIndex, pageSize, sortExp);
-        return singleAlertDao.findAll(specification, pageRequest);
+        List<SingleAlert> alerts = singleAlertDao.findAll(buildSingleAlertSpecification(status, search), sortExp);
+        // easypoi mutates the list in place, so it must be mutable (not Stream.toList()).
+        List<SingleAlertExportDTO> rows = alerts.stream().map(this::toExportRow).collect(Collectors.toList());
+        try (Workbook workbook = ExcelExportUtil.exportExcel(
+                new ExportParams("Alert Records", "Alerts", ExcelType.XSSF), SingleAlertExportDTO.class, rows)) {
+            String fileName = "hertzbeat_alerts_" + System.currentTimeMillis() + ".xlsx";
+            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
+            workbook.write(response.getOutputStream());
+        } catch (IOException e) {
+            log.error("export alerts to excel error: {}", e.getMessage(), e);
+            throw new RuntimeException("Failed to export alerts", e);
+        }
+    }
+
+    private SingleAlertExportDTO toExportRow(SingleAlert alert) {
+        SingleAlertExportDTO row = new SingleAlertExportDTO();
+        row.setStatus(alert.getStatus());
+        row.setContent(alert.getContent());
+        row.setLabels(mapToString(alert.getLabels()));
+        row.setAnnotations(mapToString(alert.getAnnotations()));
+        row.setFingerprint(alert.getFingerprint());
+        row.setTriggerTimes(alert.getTriggerTimes());
+        row.setStartAt(formatEpochMilli(alert.getStartAt()));
+        row.setActiveAt(formatEpochMilli(alert.getActiveAt()));
+        row.setEndAt(formatEpochMilli(alert.getEndAt()));
+        return row;
+    }
+
+    private String mapToString(Map<String, String> map) {
+        if (map == null || map.isEmpty()) {
+            return "";
+        }
+        return map.entrySet().stream()
+                .map(entry -> entry.getKey() + "=" + entry.getValue())
+                .collect(Collectors.joining("; "));
+    }
+
+    private String formatEpochMilli(Long epochMilli) {
+        if (epochMilli == null) {
+            return "";
+        }
+        return EXPORT_TIME_FORMATTER.format(Instant.ofEpochMilli(epochMilli).atZone(ZoneId.systemDefault()));
     }
 
     @Override

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/AlibabaCloudCmsExternAlertService.java

@@ -0,0 +1,195 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service.impl;
+
+import java.time.Instant;
+import java.time.format.DateTimeParseException;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.hertzbeat.alert.dto.AlibabaCloudCmsExternAlert;
+import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
+import org.apache.hertzbeat.alert.service.ExternAlertService;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.apache.hertzbeat.common.util.JsonUtil;
+import org.springframework.stereotype.Service;
+
+/**
+ * Alibaba Cloud Monitor 2.0 external alert service.
+ */
+@Slf4j
+@Service
+public class AlibabaCloudCmsExternAlertService implements ExternAlertService {
+
+    private static final String SOURCE = "alibabacloud-cms";
+
+    private final AlarmCommonReduce alarmCommonReduce;
+
+    public AlibabaCloudCmsExternAlertService(AlarmCommonReduce alarmCommonReduce) {
+        this.alarmCommonReduce = alarmCommonReduce;
+    }
+
+    @Override
+    public void addExternAlert(String content) {
+        AlibabaCloudCmsExternAlert externAlert = JsonUtil.fromJson(content, AlibabaCloudCmsExternAlert.class);
+        if (externAlert == null || StringUtils.isBlank(externAlert.getStatus())) {
+            log.warn("Failed to parse Alibaba Cloud Monitor external alert content: {}", content);
+            return;
+        }
+        alarmCommonReduce.reduceAndSendAlarm(convert(externAlert));
+    }
+
+    @Override
+    public String supportSource() {
+        return SOURCE;
+    }
+
+    private SingleAlert convert(AlibabaCloudCmsExternAlert externAlert) {
+        boolean resolved = isResolved(externAlert);
+        long eventTime = getEventTime(externAlert);
+        return SingleAlert.builder()
+                .content(getAlertContent(externAlert))
+                .status(resolved ? CommonConstants.ALERT_STATUS_RESOLVED : CommonConstants.ALERT_STATUS_FIRING)
+                .startAt(eventTime)
+                .activeAt(resolved ? null : eventTime)
+                .endAt(resolved ? eventTime : null)
+                .labels(buildLabels(externAlert))
+                .annotations(buildAnnotations(externAlert))
+                .triggerTimes(1)
+                .build();
+    }
+
+    private boolean isResolved(AlibabaCloudCmsExternAlert externAlert) {
+        return "RESOLVED".equalsIgnoreCase(externAlert.getStatus())
+                || "RECOVERED".equalsIgnoreCase(externAlert.getStatus())
+                || "NORMAL_RESOLVE".equalsIgnoreCase(externAlert.getSubtype());
+    }
+
+    private long getEventTime(AlibabaCloudCmsExternAlert externAlert) {
+        if (externAlert.getTimestamp() != null && externAlert.getTimestamp() > 0) {
+            return externAlert.getTimestamp();
+        }
+        if (StringUtils.isNotBlank(externAlert.getTime())) {
+            try {
+                return Instant.parse(externAlert.getTime()).toEpochMilli();
+            } catch (DateTimeParseException e) {
+                log.warn("Failed to parse Alibaba Cloud Monitor event time: {}", externAlert.getTime());
+            }
+        }
+        return Instant.now().toEpochMilli();
+    }
+
+    private Map<String, String> buildLabels(AlibabaCloudCmsExternAlert externAlert) {
+        Map<String, String> labels = new HashMap<>(16);
+        putValues(labels, externAlert.getLabels());
+        AlibabaCloudCmsExternAlert.Resource resource = externAlert.getResource();
+        if (resource != null) {
+            putValues(labels, resource.getTags());
+            AlibabaCloudCmsExternAlert.Entity entity = resource.getEntity();
+            if (entity != null) {
+                putIfNotBlank(labels, "resourceDomain", entity.getDomain());
+                putIfNotBlank(labels, "resourceType", entity.getEntityType());
+                putIfNotBlank(labels, "resourceId", entity.getEntityId());
+            }
+        }
+        labels.put("__source__", SOURCE);
+        putIfNotBlank(labels, CommonConstants.LABEL_ALERT_NAME, externAlert.getSubject());
+        putIfNotBlank(labels, CommonConstants.LABEL_ALERT_SEVERITY, convertSeverity(externAlert.getSeverity()));
+        putIfNotBlank(labels, "ruleId", externAlert.getRuleId());
+        putIfNotBlank(labels, "workspace", externAlert.getWorkspace());
+        putIfNotBlank(labels, "alertEntityId", externAlert.getAlertEntityId());
+        putIfNotBlank(labels, "userId", externAlert.getUserId());
+        return labels;
+    }
+
+    private Map<String, String> buildAnnotations(AlibabaCloudCmsExternAlert externAlert) {
+        Map<String, String> annotations = new HashMap<>(16);
+        putValues(annotations, externAlert.getAnnotations());
+        AlibabaCloudCmsExternAlert.Resource resource = externAlert.getResource();
+        if (resource != null && resource.getEntity() != null) {
+            putValues(annotations, resource.getEntity().getProp());
+        }
+        putValues(annotations, externAlert.getAlertEntityFields());
+        AlibabaCloudCmsExternAlert.AlertData data = externAlert.getData();
+        if (data != null) {
+            putValue(annotations, "value", data.getValue());
+            putValue(annotations, "threshold", data.getThreshold());
+            putIfNotBlank(annotations, "comparisonOperator", data.getComparisonOperator());
+        }
+        putIfNotBlank(annotations, "alertMessage", externAlert.getAlertMessage());
+        putIfNotBlank(annotations, "traceId", externAlert.getTraceId());
+        putIfNotBlank(annotations, "ruleUrl", externAlert.getRuleUrl());
+        putIfNotBlank(annotations, "entityUrl", externAlert.getEntityUrl());
+        putIfNotBlank(annotations, "alertRuleUrl", externAlert.getAlertRuleUrl());
+        putIfNotBlank(annotations, "alertHistoryUrl", externAlert.getAlertHistoryUrl());
+        return annotations;
+    }
+
+    private String getAlertContent(AlibabaCloudCmsExternAlert externAlert) {
+        if (StringUtils.isNotBlank(externAlert.getAlertMessage())) {
+            return externAlert.getAlertMessage();
+        }
+        if (StringUtils.isNotBlank(externAlert.getSubject())) {
+            return externAlert.getSubject();
+        }
+        return "Alibaba Cloud Monitor alert";
+    }
+
+    private String convertSeverity(String severity) {
+        if (StringUtils.isBlank(severity)) {
+            return null;
+        }
+        return switch (severity.toUpperCase(Locale.ROOT)) {
+            case "EMERGENCY" -> CommonConstants.ALERT_SEVERITY_EMERGENCY;
+            case "CRITICAL" -> CommonConstants.ALERT_SEVERITY_CRITICAL;
+            case "WARN", "WARNING" -> CommonConstants.ALERT_SEVERITY_WARNING;
+            case "INFO", "INFORMATIONAL" -> CommonConstants.ALERT_SEVERITY_INFO;
+            default -> severity.toLowerCase(Locale.ROOT);
+        };
+    }
+
+    private void putValues(Map<String, String> target, Map<String, Object> values) {
+        if (values == null || values.isEmpty()) {
+            return;
+        }
+        values.forEach((key, value) -> putValue(target, key, value));
+    }
+
+    private void putValue(Map<String, String> target, String key, Object value) {
+        if (StringUtils.isBlank(key) || value == null) {
+            return;
+        }
+        String stringValue;
+        if (value instanceof Map<?, ?> || value instanceof Collection<?>) {
+            stringValue = JsonUtil.toJson(value);
+        } else {
+            stringValue = String.valueOf(value);
+        }
+        putIfNotBlank(target, key, stringValue);
+    }
+
+    private void putIfNotBlank(Map<String, String> target, String key, String value) {
+        if (StringUtils.isNotBlank(value)) {
+            target.put(key, value);
+        }
+    }
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/AlibabaSmsClientImpl.java

@@ -26,18 +26,14 @@ import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
 import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
 import org.apache.hertzbeat.common.support.exception.SendMessageException;
 import org.apache.hertzbeat.common.util.JsonUtil;
-import org.apache.hertzbeat.common.util.LogUtil;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.util.EntityUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
-import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
@@ -65,7 +61,6 @@ public class AlibabaSmsClientImpl implements SmsClient {
     private final String accessKeySecret;
     private final String signName;
     private final String templateCode;
-    private static final Logger logger = LoggerFactory.getLogger(AlibabaSmsClientImpl.class);
 
     public AlibabaSmsClientImpl(AlibabaSmsProperties config) {
         if (config != null) {
@@ -83,27 +78,30 @@ public class AlibabaSmsClientImpl implements SmsClient {
 
     @Override
     public void sendMessage(NoticeReceiver receiver, NoticeTemplate noticeTemplate, GroupAlert alert) {
-        // Extract alert info
-        String instance = null;
-        String priority = null;
-        String content = null;
-        if (alert.getCommonLabels() != null) {
-            instance = alert.getCommonLabels().get("instance");
-            priority = alert.getCommonLabels().get("priority");
-            content = alert.getCommonAnnotations().get("summary");
-            content = content == null ? alert.getCommonAnnotations().get("description") : content;
-            if (content == null) {
-                content = alert.getCommonAnnotations().values().stream().findFirst().orElse(null);
+        sendSms(receiver.getPhone(), buildTemplateParam(alert));
+    }
+
+    // Aliyun rejects the whole request when any template variable is null or blank,
+    // so every value must fall back to non-blank text
+    String buildTemplateParam(GroupAlert alert) {
+        Map<String, String> labels = alert.getCommonLabels() == null ? Map.of() : alert.getCommonLabels();
+        Map<String, String> annotations = alert.getCommonAnnotations() == null ? Map.of() : alert.getCommonAnnotations();
+
+        Map<String, String> templateParam = new HashMap<>();
+        templateParam.put("instance", firstNonBlank(labels.get("instance"), alert.getGroupKey(), "unknown"));
+        templateParam.put("priority", firstNonBlank(labels.get("priority"), "unknown"));
+        templateParam.put("content", firstNonBlank(annotations.get("summary"), annotations.get("description"),
+                annotations.values().stream().findFirst().orElse(null), "alert triggered"));
+        return JsonUtil.toJson(templateParam);
+    }
+
+    private static String firstNonBlank(String... values) {
+        for (String value : values) {
+            if (value != null && !value.isBlank()) {
+                return value;
             }
         }
-
-        // Build template parameters
-        Map<String, String> templateParam = new HashMap<>();
-        templateParam.put("instance", instance == null ? alert.getGroupKey() : instance);
-        templateParam.put("priority", priority == null ? "unknown" : priority);
-        templateParam.put("content", content);
-
-        sendSms(receiver.getPhone(), JsonUtil.toJson(templateParam));
+        return "unknown";
     }
 
     private void sendSms(String phoneNumber, String templateParam) {
@@ -154,31 +152,37 @@ public class AlibabaSmsClientImpl implements SmsClient {
             httpPost.setHeader("x-acs-content-sha256",
                     CryptoUtils.sha256Hex(""));
 
-            log.info("Sending Alibaba SMS request to {}", url + ", params: " + templateParam + "headers: " + Arrays.toString(httpPost.getAllHeaders()));
+            log.debug("Sending SMS request via Alibaba Cloud");
 
             // Send request and handle response
             try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
                 int statusCode = response.getStatusLine().getStatusCode();
                 String responseBody = EntityUtils.toString(response.getEntity());
 
-                log.info("SMS response status: {}, body: {}", statusCode, responseBody);
+                log.debug("Alibaba Cloud SMS response status: {}", statusCode);
 
                 if (statusCode != 200) {
-                    throw new SendMessageException("HTTP request failed with status code: " + statusCode + ", response: " + responseBody);
+                    throw SmsFailureMessages.httpStatus("Alibaba Cloud SMS", statusCode);
                 }
 
                 JsonNode jsonResponse = JsonUtil.fromJson(responseBody);
+                if (jsonResponse == null || jsonResponse.get("Code") == null) {
+                    throw SmsFailureMessages.invalidResponse("Alibaba Cloud SMS");
+                }
                 String code = jsonResponse.get("Code").asText();
                 if (!"OK".equals(code)) {
-                    String message = jsonResponse.get("Message").asText();
-                    throw new SendMessageException(code + ":" + message);
+                    throw SmsFailureMessages.providerCode("Alibaba Cloud SMS", code);
                 }
 
-                log.info("Successfully sent SMS to phone: {}", phoneNumber);
+                log.info("Successfully sent SMS via Alibaba Cloud");
             }
+        } catch (SendMessageException e) {
+            log.warn("Failed to send SMS via Alibaba Cloud");
+            throw e;
         } catch (Exception e) {
-            LogUtil.warn(logger, "Failed to send SMS: {0}", e.getMessage());
-            throw new SendMessageException(e.getMessage());
+            log.warn("Failed to send SMS via Alibaba Cloud, failure type: {}",
+                    e.getClass().getSimpleName());
+            throw SmsFailureMessages.requestFailed("Alibaba Cloud SMS");
         }
     }
 
@@ -196,7 +200,8 @@ public class AlibabaSmsClientImpl implements SmsClient {
             // Step 4: Build authorization header
             return ALGORITHM + " Credential=" + accessKeyId + ",SignedHeaders=host;x-acs-action;x-acs-content-sha256;x-acs-date;" + "x-acs-signature-nonce;x-acs-version,Signature=" + signature;
         } catch (Exception e) {
-            LogUtil.warn(logger, "Failed to calculate authorization {0}", e.getMessage());
+            log.warn("Failed to calculate Alibaba Cloud authorization, failure type: {}",
+                    e.getClass().getSimpleName());
             throw new RuntimeException("Failed to calculate authorization", e);
         }
     }

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/AwsSmsClientImpl.java

@@ -40,7 +40,6 @@ import java.nio.charset.StandardCharsets;
 import java.time.Instant;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -116,11 +115,14 @@ public class AwsSmsClientImpl implements SmsClient {
             URI requestUri = new URI(endpoint);
 
             HttpPost httpPost = createHttpPost(requestUri, amzDate, payloadInString);
-            log.info("Sending AWS SMS request to {}", requestUri + "," + "headers: " + Arrays.toString(httpPost.getAllHeaders()));
-            executeRequest(httpClient, httpPost, phoneNumber);
+            log.debug("Sending SMS request via AWS");
+            executeRequest(httpClient, httpPost);
+        } catch (SendMessageException e) {
+            log.warn("Failed to send SMS via AWS");
+            throw e;
         } catch (Exception e) {
-            log.warn("Failed to send SMS: {}", e.getMessage());
-            throw new SendMessageException(e.getMessage());
+            log.warn("Failed to send SMS via AWS, failure type: {}", e.getClass().getSimpleName());
+            throw SmsFailureMessages.requestFailed("AWS SMS");
         }
     }
 
@@ -149,28 +151,27 @@ public class AwsSmsClientImpl implements SmsClient {
         return httpPost;
     }
 
-    private void executeRequest(CloseableHttpClient httpClient, HttpPost httpPost, String phoneNumber) throws Exception {
+    private void executeRequest(CloseableHttpClient httpClient, HttpPost httpPost) throws Exception {
         try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
             int statusCode = response.getStatusLine().getStatusCode();
             String responseBody = EntityUtils.toString(response.getEntity());
-            log.info("SMS response status: {}, body: {}", statusCode, responseBody);
+            log.debug("AWS SMS response status: {}", statusCode);
 
             if (statusCode != 200) {
-                throw new SendMessageException("HTTP request failed with status code: " + statusCode + ", response: " + responseBody);
+                throw SmsFailureMessages.httpStatus("AWS SMS", statusCode);
             }
 
             JsonNode jsonResponse = JsonUtil.fromJson(responseBody);
             if (jsonResponse == null) {
-                throw new SendMessageException(statusCode + ":" + responseBody);
+                throw SmsFailureMessages.invalidResponse("AWS SMS");
             }
 
             JsonNode responseNode = jsonResponse.get("MessageId");
             if (responseNode == null) {
-                throw new SendMessageException(statusCode + ":" + responseBody);
+                throw SmsFailureMessages.invalidResponse("AWS SMS");
             }
 
-            String messageId = responseNode.asText();
-            log.info("Successfully sent SMS to phone: {}, messageId: {}", phoneNumber, messageId);
+            log.info("Successfully sent SMS via AWS");
         }
     }
 
@@ -285,5 +286,3 @@ public class AwsSmsClientImpl implements SmsClient {
 
     }
 }
-
-

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/DataSourceServiceImpl.java

@@ -31,7 +31,6 @@ import org.apache.hertzbeat.alert.expr.AlertExpressionLexer;
 import org.apache.hertzbeat.alert.expr.AlertExpressionParser;
 import org.apache.hertzbeat.alert.service.DataSourceService;
 import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
-import org.apache.hertzbeat.common.support.valid.SqlSecurityException;
 import org.apache.hertzbeat.common.support.valid.SqlSecurityValidator;
 import org.apache.hertzbeat.common.util.ResourceBundleUtil;
 import org.apache.hertzbeat.warehouse.constants.WarehouseConstants;
@@ -58,6 +57,13 @@ public class DataSourceServiceImpl implements DataSourceService {
      */
     private static final List<String> DEFAULT_ALLOWED_TABLES = List.of(WarehouseConstants.LOG_TABLE_NAME);
 
+    /**
+     * The policy for an alert expression is read only within the configured database. Metric
+     * tables are created per metric on demand, so an exact table whitelist would reject every
+     * legitimate metric query.
+     */
+    private static final SqlSecurityValidator EXPRESSION_SQL_VALIDATOR = SqlSecurityValidator.selectOnly();
+
     protected ResourceBundle bundle = ResourceBundleUtil.getBundle("alerter");
 
     @Setter
@@ -82,6 +88,7 @@ public class DataSourceServiceImpl implements DataSourceService {
         if (!StringUtils.hasText(expr)) {
             throw new IllegalArgumentException("Empty expression");
         }
+        AlertQueryBudgetExecutor.validateInput(expr);
         if (executors == null || executors.isEmpty()) {
             throw new IllegalArgumentException(bundle.getString("alerter.datasource.executor.not.found"));
         }
@@ -93,7 +100,7 @@ public class DataSourceServiceImpl implements DataSourceService {
         // replace all white space
         expr = expr.replaceAll("\\s+", " ");
         try {
-            return evaluate(expr, executor);
+            return evaluate(expr, guardSql(new AlertQueryBudgetExecutor(executor), EXPRESSION_SQL_VALIDATOR));
         } catch (AlertExpressionException ae) {
             log.error("Calculate query parse error, datasource: {}, expr: {}, msg: {}", datasource, expr, ae.getMessage(), ae);
             throw ae;
@@ -108,6 +115,7 @@ public class DataSourceServiceImpl implements DataSourceService {
         if (!StringUtils.hasText(expr)) {
             throw new IllegalArgumentException("Empty expression");
         }
+        AlertQueryBudgetExecutor.validateInput(expr);
         if (executors == null || executors.isEmpty()) {
             throw new IllegalArgumentException(bundle.getString("alerter.datasource.executor.not.found"));
         }
@@ -119,13 +127,11 @@ public class DataSourceServiceImpl implements DataSourceService {
         // replace all white space
         expr = expr.replaceAll("\\s+", " ");
 
-        // SQL security validation for SQL-based datasources
-        if (isSqlDatasource(datasource)) {
-            validateSqlSecurity(expr);
-        }
-
         try {
-            return executor.execute(expr);
+            return guardSql(new AlertQueryBudgetExecutor(executor), sqlSecurityValidator).execute(expr);
+        } catch (AlertExpressionException ae) {
+            // A statement the policy rejected, whose message names the part it broke.
+            throw ae;
         } catch (Exception e) {
             log.error("Error executing query on datasource {}: {}", datasource, e.getMessage());
             throw new AlertExpressionException(e.getMessage());
@@ -133,22 +139,22 @@ public class DataSourceServiceImpl implements DataSourceService {
     }
 
     /**
-     * Check if the datasource is SQL-based
+     * Wraps an executor that speaks sql so that nothing runs on it unvalidated.
+     *
+     * <p>The decision is made from the executor rather than from the datasource string the
+     * caller passed, because the executor is what actually holds the database credentials.
+     * A datasource that does not speak sql is handed back untouched: a promql endpoint takes
+     * a query string, not a statement, and running it through a sql parser would only reject
+     * valid promql.
+     * @param executor Executor chosen for this datasource
+     * @param validator Policy to enforce, read only for expressions and whitelisting for raw log queries
+     * @return The executor, guarded when it speaks sql
      */
-    private boolean isSqlDatasource(String datasource) {
-        return datasource != null && datasource.equalsIgnoreCase(WarehouseConstants.SQL);
-    }
-
-    /**
-     * Validate SQL statement for security
-     */
-    private void validateSqlSecurity(String sql) {
-        try {
-            sqlSecurityValidator.validate(sql);
-        } catch (SqlSecurityException e) {
-            log.warn("SQL security validation failed: {}", e.getMessage());
-            throw new AlertExpressionException("SQL security validation failed: " + e.getMessage());
+    private QueryExecutor guardSql(QueryExecutor executor, SqlSecurityValidator validator) {
+        if (!executor.support(WarehouseConstants.SQL)) {
+            return executor;
         }
+        return new SqlValidatingQueryExecutor(executor, validator);
     }
 
     private List<Map<String, Object>> evaluate(String expr, QueryExecutor executor) {

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/NoticeConfigServiceImpl.java

@@ -190,13 +190,28 @@ public class NoticeConfigServiceImpl implements NoticeConfigService, CommandLine
      *                                  be resolved, and saving would persist the placeholder
      */
     private void resolveMaskedSecrets(NoticeReceiver noticeReceiver) {
+        resolveMaskedSecrets(noticeReceiver, false);
+    }
+
+    /**
+     * Bind stored secrets to their original notification type and destination for test messages.
+     */
+    private void resolveMaskedSecretsForTest(NoticeReceiver noticeReceiver) {
+        resolveMaskedSecrets(noticeReceiver, true);
+    }
+
+    private void resolveMaskedSecrets(NoticeReceiver noticeReceiver, boolean testMessage) {
         if (noticeReceiver == null || noticeReceiver.getId() == null) {
             return;
         }
         NoticeReceiver existing = noticeReceiverDao.findById(noticeReceiver.getId())
                 .orElseThrow(() -> new IllegalArgumentException(
                         "The receiver with id " + noticeReceiver.getId() + " does not exist."));
-        NoticeReceiverMaskUtil.resolveMask(noticeReceiver, existing);
+        if (testMessage) {
+            NoticeReceiverMaskUtil.resolveMaskForTest(noticeReceiver, existing);
+        } else {
+            NoticeReceiverMaskUtil.resolveMask(noticeReceiver, existing);
+        }
     }
 
     @Override
@@ -231,11 +246,7 @@ public class NoticeConfigServiceImpl implements NoticeConfigService, CommandLine
             CacheFactory.setNoticeCache(rules);
         }
 
-        // The temporary rule is to forward all, and then implement more matching rules: alarm status selection, monitoring type selection, etc.
-        // TODO: This matches an already-grouped alert against notice rules (group-then-route). It cannot fully
-        //  separate alerts that were grouped together but should reach different receivers, so a rule matched by
-        //  one alert still notifies the whole group. The ideal design is route-then-group (like Alertmanager):
-        //  route each single alert by its labels first, then group per receiver. Tracked as a follow-up to #3852.
+        // Match grouped alerts here; dispatch scopes each notification to the single alerts matching its rule.
         return rules.stream()
             .filter(rule -> {
                 if (!rule.isFilterAll()) {
@@ -339,7 +350,7 @@ public class NoticeConfigServiceImpl implements NoticeConfigService, CommandLine
 
     @Override
     public boolean sendTestMsg(NoticeReceiver noticeReceiver) {
-        resolveMaskedSecrets(noticeReceiver);
+        resolveMaskedSecretsForTest(noticeReceiver);
         Map<String, String> labels = new HashMap<>(8);
         labels.put(CommonConstants.LABEL_INSTANCE, "127.0.0.1");
         labels.put(CommonConstants.LABEL_ALERT_NAME, "CPU Usage Alert");
@@ -366,7 +377,8 @@ public class NoticeConfigServiceImpl implements NoticeConfigService, CommandLine
             .status("firing")
             .build();
         GroupAlert groupAlert = GroupAlert.builder()
-            .commonLabels(Map.of(CommonConstants.LABEL_ALERT_NAME, "CPU Usage Alert"))
+            .commonLabels(Map.of(CommonConstants.LABEL_ALERT_NAME, "CPU Usage Alert",
+                CommonConstants.LABEL_INSTANCE, "127.0.0.1"))
             .commonAnnotations(annotations)
             .alerts(List.of(singleAlert1, singleAlert2))
             .status("firing")

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/SmsFailureMessages.java

@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service.impl;
+
+import java.util.regex.Pattern;
+import org.apache.hertzbeat.common.support.exception.SendMessageException;
+
+/**
+ * Builds bounded SMS failures without copying provider-controlled response
+ * bodies, request URLs, or transport exception messages.
+ */
+final class SmsFailureMessages {
+
+    private static final Pattern SAFE_PROVIDER_CODE = Pattern.compile("[-A-Za-z0-9_.]{1,64}");
+    private static final String UNKNOWN_PROVIDER_CODE = "UNKNOWN_PROVIDER_ERROR";
+
+    private SmsFailureMessages() {
+    }
+
+    static SendMessageException requestFailed(String providerLabel) {
+        return new SendMessageException(providerLabel + " request failed");
+    }
+
+    static SendMessageException httpStatus(String providerLabel, int statusCode) {
+        return new SendMessageException(
+                providerLabel + " request failed with HTTP status " + statusCode);
+    }
+
+    static SendMessageException providerCode(String providerLabel, String code) {
+        String safeCode = code != null && SAFE_PROVIDER_CODE.matcher(code).matches()
+                ? code
+                : UNKNOWN_PROVIDER_CODE;
+        return new SendMessageException(
+                providerLabel + " request failed (code: " + safeCode + ")");
+    }
+
+    static SendMessageException invalidResponse(String providerLabel) {
+        return new SendMessageException(providerLabel + " provider returned an invalid response");
+    }
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/SmsLocalSmsClientImpl.java

@@ -61,7 +61,7 @@ public class SmsLocalSmsClientImpl implements SmsClient {
     @Override
     public void sendMessage(NoticeReceiver receiver, NoticeTemplate noticeTemplate, GroupAlert alert) {
         if (Objects.isNull(receiver) || Objects.isNull(alert)) {
-            log.warn("receiver and alert can not be null! receiver: {}, alert:{}", receiver, alert);
+            log.warn("SMSLocal receiver and alert cannot be null");
             return;
         }
 
@@ -79,36 +79,42 @@ public class SmsLocalSmsClientImpl implements SmsClient {
             httpPost.setHeader("Token", config.getApiKey());
             httpPost.setEntity(new StringEntity(payload, StandardCharsets.UTF_8));
 
-            log.debug("Sending SMS request to {}, payload: {}", httpPost.getURI(), payload);
+            log.debug("Sending SMS request via SMSLocal");
 
             // send http request and handle response
             try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
                 int statusCode = response.getStatusLine().getStatusCode();
                 String responseBody = EntityUtils.toString(response.getEntity());
 
-                log.debug("SMS response status: {}, body: {}", statusCode, responseBody);
+                log.debug("SMSLocal response status: {}", statusCode);
 
                 if (statusCode != 200) {
-                    throw new SendMessageException("HTTP request failed with status code: " + statusCode);
+                    throw SmsFailureMessages.httpStatus("SMSLocal", statusCode);
                 }
 
                 JsonNode jsonResponse = JsonUtil.fromJson(responseBody);
-                JsonNode jsonNode = jsonResponse.get(0);
-                if (Objects.isNull(jsonNode)) {
-                    log.warn("jsonResponse parse errorCode failed: {}", jsonResponse);
-                    return;
+                if (jsonResponse == null || !jsonResponse.isArray() || jsonResponse.isEmpty()) {
+                    throw SmsFailureMessages.invalidResponse("SMSLocal");
                 }
-                String errorCode = jsonNode.get("errorCode").asText();
+                JsonNode jsonNode = jsonResponse.get(0);
+                JsonNode errorCodeNode = jsonNode.get("errorCode");
+                if (errorCodeNode == null) {
+                    throw SmsFailureMessages.invalidResponse("SMSLocal");
+                }
+                String errorCode = errorCodeNode.asText();
                 if (!SUCCESS_CODE.equals(errorCode)) {
-                    String msgid = jsonNode.get("id").asText();
-                    throw new SendMessageException(errorCode + ":" + msgid);
+                    throw SmsFailureMessages.providerCode("SMSLocal", errorCode);
                 }
 
-                log.info("Successfully sent SMS to phone: {}", receiver.getPhone());
+                log.info("Successfully sent SMS via SMSLocal");
             }
+        } catch (SendMessageException e) {
+            log.warn("Failed to send SMS via SMSLocal");
+            throw e;
         } catch (Exception e) {
-            log.error("Failed to send SMS: {}", e.getMessage());
-            throw new SendMessageException(e.getMessage());
+            log.warn("Failed to send SMS via SMSLocal, failure type: {}",
+                    e.getClass().getSimpleName());
+            throw SmsFailureMessages.requestFailed("SMSLocal");
         }
 
     }
@@ -121,7 +127,7 @@ public class SmsLocalSmsClientImpl implements SmsClient {
     @Override
     public boolean checkConfig() {
         if (Objects.isNull(config) || Objects.isNull(config.getApiKey()) || config.getApiKey().isBlank()) {
-            log.warn("smslocal properties can not be null: {}", config);
+            log.warn("SMSLocal properties cannot be null or blank");
             return false;
         }
         return true;

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/SqlValidatingQueryExecutor.java

@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service.impl;
+
+import org.apache.hertzbeat.common.entity.dto.query.DatasourceQuery;
+import org.apache.hertzbeat.common.entity.dto.query.DatasourceQueryData;
+import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
+import org.apache.hertzbeat.common.support.valid.SqlSecurityException;
+import org.apache.hertzbeat.common.support.valid.SqlSecurityValidator;
+import org.apache.hertzbeat.warehouse.db.QueryExecutor;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A sql executor that validates before it runs anything.
+ *
+ * <p>An alert expression reaches a query executor by several routes: the {@code sql("...")}
+ * and {@code promql("...")} spellings both carry an arbitrary string, a bare select is
+ * parsed by the expression grammar itself, and each of them is evaluated for the preview
+ * endpoint and for the periodic evaluation loop alike. All of them end at
+ * {@link QueryExecutor#execute(String)}, which runs the string with the server side database
+ * credentials.
+ *
+ * <p>Guarding that one method rather than each route is what makes the check complete: the
+ * spelling an expression happens to use does not decide whether the statement is checked,
+ * the database it lands on does. It also means a route added later is covered without anyone
+ * remembering to add a call.
+ */
+public class SqlValidatingQueryExecutor implements QueryExecutor {
+
+    private final QueryExecutor delegate;
+
+    private final SqlSecurityValidator validator;
+
+    public SqlValidatingQueryExecutor(QueryExecutor delegate, SqlSecurityValidator validator) {
+        this.delegate = delegate;
+        this.validator = validator;
+    }
+
+    @Override
+    public List<Map<String, Object>> execute(String query) {
+        try {
+            validator.validate(query);
+        } catch (SqlSecurityException e) {
+            // AlertExpressionException rather than a generic failure: it is the type
+            // DataSourceServiceImpl rethrows untouched and the preview endpoint turns into a
+            // 400, so the author of the rule sees which part of the policy the statement broke
+            throw new AlertExpressionException("SQL security validation failed: " + e.getMessage());
+        }
+        return delegate.execute(query);
+    }
+
+    @Override
+    public DatasourceQueryData query(DatasourceQuery datasourceQuery) {
+        return delegate.query(datasourceQuery);
+    }
+
+    @Override
+    public String getDatasource() {
+        return delegate.getDatasource();
+    }
+
+    @Override
+    public boolean support(String queryLanguage) {
+        return delegate.support(queryLanguage);
+    }
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/TencentSmsClientImpl.java

@@ -134,41 +134,56 @@ public class TencentSmsClientImpl implements SmsClient {
             httpPost.setHeader("Authorization", authorization);
             httpPost.setEntity(new StringEntity(payload, StandardCharsets.UTF_8));
 
-            log.debug("Sending SMS request to {}, payload: {}", httpPost.getURI(), payload);
+            log.debug("Sending SMS request via Tencent Cloud");
 
             // send http request and handle response
             try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
                 int statusCode = response.getStatusLine().getStatusCode();
                 String responseBody = EntityUtils.toString(response.getEntity());
 
-                log.debug("SMS response status: {}, body: {}", statusCode, responseBody);
+                log.debug("Tencent Cloud SMS response status: {}", statusCode);
 
                 if (statusCode != 200) {
-                    throw new SendMessageException("HTTP request failed with status code: " + statusCode);
+                    throw SmsFailureMessages.httpStatus("Tencent Cloud SMS", statusCode);
                 }
 
                 JsonNode jsonResponse = JsonUtil.fromJson(responseBody);
+                if (jsonResponse == null) {
+                    throw SmsFailureMessages.invalidResponse("Tencent Cloud SMS");
+                }
                 JsonNode responseNode = jsonResponse.get("Response");
+                if (responseNode == null) {
+                    throw SmsFailureMessages.invalidResponse("Tencent Cloud SMS");
+                }
                 JsonNode error = responseNode.get("Error");
                 if (error != null) {
-                    String code = error.get("Code").asText();
-                    String message = error.get("Message").asText();
-                    throw new SendMessageException(code + ":" + message);
+                    JsonNode codeNode = error.get("Code");
+                    if (codeNode == null) {
+                        throw SmsFailureMessages.invalidResponse("Tencent Cloud SMS");
+                    }
+                    throw SmsFailureMessages.providerCode("Tencent Cloud SMS", codeNode.asText());
                 }
                 JsonNode sendStatusSet = responseNode.get("SendStatusSet");
-                if (sendStatusSet != null && sendStatusSet.isArray() && sendStatusSet.size() > 0) {
-                    JsonNode firstStatus = sendStatusSet.get(0);
-                    String code = firstStatus.get("Code").asText();
-                    String message = firstStatus.get("Message").asText();
-                    if (!RESPONSE_OK.equals(code)) {
-                        throw new SendMessageException(code + ":" + message);
-                    }
+                if (sendStatusSet == null || !sendStatusSet.isArray() || sendStatusSet.isEmpty()) {
+                    throw SmsFailureMessages.invalidResponse("Tencent Cloud SMS");
                 }
-                log.info("Successfully sent SMS to phones: {}", String.join(",", phones));
+                JsonNode codeNode = sendStatusSet.get(0).get("Code");
+                if (codeNode == null) {
+                    throw SmsFailureMessages.invalidResponse("Tencent Cloud SMS");
+                }
+                String code = codeNode.asText();
+                if (!RESPONSE_OK.equals(code)) {
+                    throw SmsFailureMessages.providerCode("Tencent Cloud SMS", code);
+                }
+                log.info("Successfully sent SMS via Tencent Cloud");
             }
+        } catch (SendMessageException e) {
+            log.warn("Failed to send SMS via Tencent Cloud");
+            throw e;
         } catch (Exception e) {
-            log.warn("Failed to send SMS: {}", e.getMessage());
-            throw new SendMessageException(e.getMessage());
+            log.warn("Failed to send SMS via Tencent Cloud, failure type: {}",
+                    e.getClass().getSimpleName());
+            throw SmsFailureMessages.requestFailed("Tencent Cloud SMS");
         }
     }
 

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/TwilioSmsClientImpl.java

@@ -97,11 +97,15 @@ public class TwilioSmsClientImpl implements SmsClient {
             URI requestUri = new URI(endpoint);
 
             HttpPost httpPost = createHttpPost(requestUri, phoneNumber, message);
-            log.info("Sending Twilio SMS request to {}", requestUri);
-            executeRequest(httpClient, httpPost, phoneNumber);
+            log.debug("Sending SMS request via Twilio");
+            executeRequest(httpClient, httpPost);
+        } catch (SendMessageException e) {
+            log.warn("Failed to send SMS via Twilio");
+            throw e;
         } catch (Exception e) {
-            log.warn("Failed to send SMS: {}", e.getMessage());
-            throw new SendMessageException(e.getMessage());
+            log.warn("Failed to send SMS via Twilio, failure type: {}",
+                    e.getClass().getSimpleName());
+            throw SmsFailureMessages.requestFailed("Twilio SMS");
         }
     }
 
@@ -121,41 +125,36 @@ public class TwilioSmsClientImpl implements SmsClient {
             httpPost.setEntity(new UrlEncodedFormEntity(parameters));
             return httpPost;
         } catch (Exception e) {
-            log.error("Failed to create HTTP request: {}", e.getMessage());
-            throw new SendMessageException(e.getMessage());
+            log.warn("Failed to create Twilio SMS request, failure type: {}",
+                    e.getClass().getSimpleName());
+            throw SmsFailureMessages.requestFailed("Twilio SMS");
         }
     }
 
-    private void executeRequest(CloseableHttpClient httpClient, HttpPost httpPost, String phoneNumber)
-            throws Exception {
+    private void executeRequest(CloseableHttpClient httpClient, HttpPost httpPost) throws Exception {
         try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
             int statusCode = response.getStatusLine().getStatusCode();
             String responseBody = EntityUtils.toString(response.getEntity());
-            log.info("SMS response status: {}, body: {}", statusCode, responseBody);
+            log.debug("Twilio SMS response status: {}", statusCode);
 
             if (statusCode < 200 || statusCode >= 300) {
-
                 if (responseBody.contains("21608")) {
-                    throw new SendMessageException(
-                            "The Twilio trial account can only send SMS to verified phone numbers");
-                } else {
-                    throw new SendMessageException(
-                            "HTTP request failed with status code: " + statusCode + ", response: " + responseBody);
+                    throw SmsFailureMessages.providerCode("Twilio SMS", "21608");
                 }
+                throw SmsFailureMessages.httpStatus("Twilio SMS", statusCode);
             }
 
             JsonNode jsonResponse = JsonUtil.fromJson(responseBody);
             if (jsonResponse == null) {
-                throw new SendMessageException(statusCode + ":" + responseBody);
+                throw SmsFailureMessages.invalidResponse("Twilio SMS");
             }
 
             JsonNode sidNode = jsonResponse.get("sid");
             if (sidNode == null) {
-                throw new SendMessageException(statusCode + ":" + responseBody);
+                throw SmsFailureMessages.invalidResponse("Twilio SMS");
             }
 
-            String sid = sidNode.asText();
-            log.info("Successfully sent SMS to phone: {}, sid: {}", phoneNumber, sid);
+            log.info("Successfully sent SMS via Twilio");
         }
     }
 

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/UniSmsClientImpl.java

@@ -102,14 +102,17 @@ public class UniSmsClientImpl implements SmsClient {
             String payload = JsonUtil.toJson(params);
             httpPost.setEntity(new StringEntity(payload, StandardCharsets.UTF_8));
 
-            log.info("Sending SMS request to UniSMS, payload: {}, url: {}", payload, url);
+            log.debug("Sending SMS request via UniSMS");
 
             try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
-                handleResponse(response, receiver.getPhone());
+                handleResponse(response);
             }
+        } catch (SendMessageException e) {
+            log.warn("Failed to send SMS via UniSMS");
+            throw e;
         } catch (Exception e) {
-            log.error("Failed to send SMS via UniSMS: {}", e.getMessage());
-            throw new SendMessageException(e.getMessage());
+            log.warn("Failed to send SMS via UniSMS, failure type: {}", e.getClass().getSimpleName());
+            throw SmsFailureMessages.requestFailed("UniSMS");
         }
     }
 
@@ -145,24 +148,26 @@ public class UniSmsClientImpl implements SmsClient {
         return UUID.randomUUID().toString().replace("-", "").substring(0, 16);
     }
 
-    private void handleResponse(CloseableHttpResponse response, String phone) throws IOException {
+    private void handleResponse(CloseableHttpResponse response) throws IOException {
         int statusCode = response.getStatusLine().getStatusCode();
         String responseBody = EntityUtils.toString(response.getEntity());
 
-        log.info("UniSMS response status: {}, body: {}", statusCode, responseBody);
+        log.debug("UniSMS response status: {}", statusCode);
 
         if (statusCode != 200) {
-            throw new SendMessageException("HTTP request failed with status code: " + statusCode + ", response: " + responseBody);
+            throw SmsFailureMessages.httpStatus("UniSMS", statusCode);
         }
 
         JsonNode jsonResponse = JsonUtil.fromJson(responseBody);
+        if (jsonResponse == null || jsonResponse.get("code") == null) {
+            throw SmsFailureMessages.invalidResponse("UniSMS");
+        }
         String code = jsonResponse.get("code").asText();
         if (!SUCCESS_CODE.equals(code)) {
-            String message = jsonResponse.get("message").asText();
-            throw new SendMessageException(code + ":" + message);
+            throw SmsFailureMessages.providerCode("UniSMS", code);
         }
 
-        log.info("Successfully sent SMS to phone: {}", phone);
+        log.info("Successfully sent SMS via UniSMS");
     }
 
     @Override

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/service/impl/ZabbixExternAlertServiceImpl.java

@@ -42,6 +42,7 @@ public class ZabbixExternAlertServiceImpl implements ExternAlertService {
             log.warn("parse extern alert content failed! content: {}", content);
             return;
         }
+        alert.setId(null);
         alarmCommonReduce.reduceAndSendAlarm(alert);
     }
 

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/util/AlertUtil.java

@@ -17,10 +17,8 @@
 
 package org.apache.hertzbeat.alert.util;
 
-import java.util.Arrays;
-import java.util.List;
+import java.util.Comparator;
 import java.util.Map;
-import java.util.Objects;
 
 /**
  * alert util
@@ -28,13 +26,31 @@ import java.util.Objects;
 public class AlertUtil {
 
     /**
-     * calculate fingerprint
-     * @param fingerPrints finger prints
+     * Calculate an in-memory alert cache coordinate.
+     *
+     * <p>This value is rebuilt from persisted alert labels when the process
+     * starts. It is not the durable {@code SingleAlert.fingerprint} used by
+     * persistence, grouping, silence, or inhibition.</p>
+     *
+     * @param fingerPrints labels used by the calculator cache
+     * @return deterministic cache coordinate
      */
     public static String calculateFingerprint(Map<String, String> fingerPrints) {
-        List<String> keyList = fingerPrints.keySet().stream().filter(Objects::nonNull).sorted().toList();
-        List<String> valueList = fingerPrints.values().stream().filter(Objects::nonNull).sorted().toList();
-        return Arrays.hashCode(keyList.toArray(new String[0])) + "-"
-                + Arrays.hashCode(valueList.toArray(new String[0]));
+        StringBuilder canonicalLabels = new StringBuilder();
+        fingerPrints.entrySet().stream()
+                .sorted(Map.Entry.comparingByKey(Comparator.nullsFirst(Comparator.naturalOrder())))
+                .forEach(entry -> {
+                    appendLengthPrefixed(canonicalLabels, entry.getKey());
+                    appendLengthPrefixed(canonicalLabels, entry.getValue());
+                });
+        return CryptoUtils.sha256Hex(canonicalLabels.toString());
+    }
+
+    private static void appendLengthPrefixed(StringBuilder target, String value) {
+        if (value == null) {
+            target.append("-1:");
+            return;
+        }
+        target.append(value.length()).append(':').append(value);
     }
 }

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/util/NoticeReceiverMaskUtil.java

@@ -18,6 +18,7 @@
 package org.apache.hertzbeat.alert.util;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.function.BiConsumer;
 import java.util.function.Function;
 import org.apache.commons.lang3.StringUtils;
@@ -92,6 +93,7 @@ public final class NoticeReceiverMaskUtil {
      * A re-entered secret or a cleared field is left untouched.
      * @param incoming receiver submitted by the ui, modified in place
      * @param existing receiver currently stored in the database
+     * @throws IllegalArgumentException if a submitted mask does not match the stored secret
      */
     public static void resolveMask(NoticeReceiver incoming, NoticeReceiver existing) {
         if (incoming == null || existing == null) {
@@ -102,15 +104,72 @@ public final class NoticeReceiverMaskUtil {
             String stored = field.getter().apply(existing);
             if (isMaskOf(submitted, stored)) {
                 field.setter().accept(incoming, stored);
+            } else if (isMaskValue(submitted)) {
+                throw new IllegalArgumentException(
+                        "The submitted secret mask does not match the stored secret.");
             }
         }
     }
 
+    /**
+     * Resolve masked secrets for a test message while binding them to their persisted destination.
+     * A caller that changes the notification type or a URL receiving authentication data
+     * must submit the new secret explicitly instead of reusing a stored secret mask.
+     * @param incoming receiver submitted for a test message, modified in place
+     * @param existing receiver currently stored in the database
+     * @throws IllegalArgumentException if a masked secret is combined with a changed destination
+     */
+    public static void resolveMaskForTest(NoticeReceiver incoming, NoticeReceiver existing) {
+        if (incoming == null || existing == null) {
+            return;
+        }
+
+        boolean containsStoredSecretMask = SECRET_FIELDS.stream()
+                .anyMatch(field -> isMaskOf(field.getter().apply(incoming), field.getter().apply(existing)));
+        if (containsStoredSecretMask && !Objects.equals(incoming.getType(), existing.getType())) {
+            throw new IllegalArgumentException(
+                    "The notification type cannot be changed when reusing a masked secret.");
+        }
+        rejectChangedSecretDestination(
+                incoming.getHookAuthToken(),
+                existing.getHookAuthToken(),
+                incoming.getHookUrl(),
+                existing.getHookUrl(),
+                "webhook URL");
+        rejectChangedSecretDestination(
+                incoming.getNtfyToken(),
+                existing.getNtfyToken(),
+                incoming.getNtfyServerUrl(),
+                existing.getNtfyServerUrl(),
+                "ntfy server URL");
+        resolveMask(incoming, existing);
+    }
+
+    private static void rejectChangedSecretDestination(
+            String submittedSecret,
+            String storedSecret,
+            String submittedDestination,
+            String storedDestination,
+            String destinationName) {
+        if (isMaskOf(submittedSecret, storedSecret)
+                && !Objects.equals(submittedDestination, storedDestination)) {
+            throw new IllegalArgumentException(
+                    "The " + destinationName + " cannot be changed when reusing a masked secret.");
+        }
+    }
+
     private static boolean isMaskOf(String submitted, String stored) {
         if (submitted == null || StringUtils.isBlank(stored)) {
             return false;
         }
-        return submitted.equals(SECRET_MASK) || submitted.equals(maskValue(stored));
+        return submitted.equals(maskValue(stored));
+    }
+
+    private static boolean isMaskValue(String value) {
+        return value != null
+                && value.startsWith(SECRET_MASK)
+                && (value.length() == SECRET_MASK.length()
+                    || value.length() == SECRET_MASK.length() + VISIBLE_SUFFIX_LENGTH);
     }
 
     private static String maskValue(String value) {

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/calculate/AlarmCacheManagerTest.java

@@ -34,6 +34,7 @@ import java.util.Map;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
 import static org.mockito.Mockito.when;
 
 /**
@@ -132,4 +133,28 @@ public class AlarmCacheManagerTest {
         historicalSingleAlert = alarmCacheManager.getFiring(4L, fingerprint);
         assertNull(historicalSingleAlert);
     }
-}
+
+    @Test
+    void restartShouldRebuildCacheKeyWithoutChangingPersistedFingerprint() {
+        Map<String, String> labels = Map.of(
+                CommonConstants.LABEL_DEFINE_ID, "7",
+                CommonConstants.LABEL_ALERT_NAME, "disk_full",
+                "instance", "db-1");
+        SingleAlert persistedAlert = SingleAlert.builder()
+                .id(99L)
+                .fingerprint("alertname:disk_full,define_id:7,instance:db-1")
+                .labels(labels)
+                .status(CommonConstants.ALERT_STATUS_FIRING)
+                .build();
+        when(singleAlertDao.querySingleAlertsByStatus(CommonConstants.ALERT_STATUS_FIRING))
+                .thenReturn(Collections.singletonList(persistedAlert));
+
+        alarmCacheManager = new AlarmCacheManager(singleAlertDao);
+        String rebuiltCacheKey = AlertUtil.calculateFingerprint(labels);
+        SingleAlert resolved = alarmCacheManager.removeFiring(7L, rebuiltCacheKey);
+
+        assertSame(persistedAlert, resolved);
+        assertEquals("alertname:disk_full,define_id:7,instance:db-1", resolved.getFingerprint());
+        assertNull(alarmCacheManager.getFiring(7L, rebuiltCacheKey));
+    }
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/calculate/realtime/MetricsRealTimeAlertCalculatorMatchTest.java

@@ -27,11 +27,13 @@ import org.apache.hertzbeat.alert.service.AlertDefineService;
 import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.constants.MetricDataConstants;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.apache.hertzbeat.common.queue.CommonDataQueue;
 import org.apache.hertzbeat.common.queue.impl.InMemoryCommonDataQueue;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
@@ -43,6 +45,7 @@ import java.util.Map;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -254,4 +257,89 @@ public class MetricsRealTimeAlertCalculatorMatchTest {
         verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any());
     }
 
+    @Test
+    void testEmptyStringFieldStillTriggersAlert() throws InterruptedException {
+        CollectRep.MetricsData.Builder builder = CollectRep.MetricsData.newBuilder();
+        builder.setId(518679137103104L)
+                .setApp("fullsite")
+                .setMetrics("summary")
+                .setPriority(1)
+                .setCode(CollectRep.Code.SUCCESS);
+
+        CollectRep.Field url = CollectRep.Field.newBuilder().setName("url").setType(CommonConstants.TYPE_STRING).setLabel(true).build();
+        CollectRep.Field statusCode = CollectRep.Field.newBuilder().setName("statusCode").setType(CommonConstants.TYPE_STRING).build();
+        CollectRep.Field errorMsg = CollectRep.Field.newBuilder().setName("errorMsg").setType(CommonConstants.TYPE_STRING).build();
+
+        Map<String, String> meta = new HashMap<>();
+        meta.put(MetricDataConstants.INSTANCE_NAME, "site");
+        meta.put(MetricDataConstants.INSTANCE, "127.0.0.1");
+
+        builder.addMetadataAll(meta);
+        builder.addAllFields(Lists.newArrayList(url, statusCode, errorMsg));
+        builder.addValueRow(CollectRep.ValueRow.newBuilder()
+                .addColumn("https://example.com/broken").addColumn("404").addColumn("").build());
+
+        CollectRep.MetricsData metricsData = builder.build();
+
+        AlertDefine matchDefine = new AlertDefine();
+        matchDefine.setId(1L);
+        matchDefine.setName("sitemap-status");
+        matchDefine.setExpr("equals(__app__,\"fullsite\") && !matches(statusCode,\"^2[0-9]+\") && !contains(errorMsg,\"timed out\")");
+        matchDefine.setTemplate("site down: ${url}");
+        matchDefine.setTimes(1);
+
+        when(alertDefineService.getMetricsRealTimeAlertDefines()).thenReturn(Collections.singletonList(matchDefine));
+        when(dataQueue.pollMetricsDataToAlerter()).thenReturn(metricsData).thenThrow(new InterruptedException());
+
+        metricsRealTimeAlertCalculator.startCalculate();
+
+        Thread.sleep(3000);
+
+        ArgumentCaptor<SingleAlert> alertCaptor = ArgumentCaptor.forClass(SingleAlert.class);
+        verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(alertCaptor.capture());
+        assertEquals("site down: https://example.com/broken", alertCaptor.getValue().getContent());
+    }
+
+    @Test
+    void testUnparseableNumberFieldDoesNotAbortRule() throws InterruptedException {
+        CollectRep.MetricsData.Builder builder = CollectRep.MetricsData.newBuilder();
+        builder.setId(518679137103105L)
+                .setApp("fullsite")
+                .setMetrics("summary")
+                .setPriority(1)
+                .setCode(CollectRep.Code.SUCCESS);
+
+        CollectRep.Field url = CollectRep.Field.newBuilder().setName("url").setType(CommonConstants.TYPE_STRING).setLabel(true).build();
+        CollectRep.Field responseTime = CollectRep.Field.newBuilder().setName("responseTime").setType(CommonConstants.TYPE_NUMBER).build();
+
+        Map<String, String> meta = new HashMap<>();
+        meta.put(MetricDataConstants.INSTANCE_NAME, "site");
+        meta.put(MetricDataConstants.INSTANCE, "127.0.0.1");
+
+        builder.addMetadataAll(meta);
+        builder.addAllFields(Lists.newArrayList(url, responseTime));
+        builder.addValueRow(CollectRep.ValueRow.newBuilder()
+                .addColumn("https://example.com/a").addColumn("").build());
+
+        CollectRep.MetricsData metricsData = builder.build();
+
+        AlertDefine guardedDefine = new AlertDefine();
+        guardedDefine.setId(2L);
+        guardedDefine.setName("slow-site");
+        guardedDefine.setExpr("equals(__app__,\"fullsite\") && exists(responseTime) && responseTime > 100");
+        guardedDefine.setTemplate("slow: ${url}");
+        guardedDefine.setTimes(1);
+
+        when(alertDefineService.getMetricsRealTimeAlertDefines()).thenReturn(Collections.singletonList(guardedDefine));
+        when(dataQueue.pollMetricsDataToAlerter()).thenReturn(metricsData).thenThrow(new InterruptedException());
+
+        metricsRealTimeAlertCalculator.startCalculate();
+
+        Thread.sleep(3000);
+
+        // unparseable number is defined as null: exists() short-circuits to false, no alarm and no abort
+        verify(alarmCommonReduce, never()).reduceAndSendAlarm(any());
+        verify(alarmCacheManager, times(1)).removeFiring(any(), any());
+    }
+
 }

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/config/AlertSseManagerTest.java

@@ -17,25 +17,30 @@
 
 package org.apache.hertzbeat.alert.config;
 
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-
-import java.lang.reflect.Field;
-import java.util.HashMap;
-import java.util.Map;
-
-import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doThrow;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import java.lang.reflect.Field;
+import java.util.Map;
+import java.util.stream.Collectors;
+import org.apache.hertzbeat.common.support.SseEmitterRegistry;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.server.ResponseStatusException;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 
 /**
- * alert sse manager test
+ * Test case for {@link AlertSseManager}.
+ *
+ * <p>Note: how a subscription is bounded and cleaned up is covered by
+ * {@code SseEmitterRegistryTest}; what is left here is what makes this stream the alert one.
  */
-public class AlertSseManagerTest {
+class AlertSseManagerTest {
 
     private AlertSseManager alertSseManager;
 
@@ -44,26 +49,51 @@ public class AlertSseManagerTest {
         alertSseManager = new AlertSseManager();
     }
 
+    /**
+     * The ui subscribes by event name, so an alert delivered under any other name reaches
+     * nobody even though the connection is up.
+     */
     @Test
-    void testCompleteThrowsException() throws Exception {
-        SseEmitter emitter = alertSseManager.createEmitter(1L);
-        assertNotNull(emitter);
+    void testAlertsAreDeliveredUnderTheAlertEventName() throws Exception {
+        alertSseManager.createEmitter(1L);
+        final SseEmitter subscriber = mock(SseEmitter.class);
+        emitters().put(1L, subscriber);
 
-        Map<Long, SseEmitter> emitters = new HashMap<>();
-        SseEmitter spyEmitter = mock(SseEmitter.class);
-        
-        doThrow(new IllegalStateException("Simulated output stream error")).when(spyEmitter).send(any(SseEmitter.SseEventBuilder.class));
-        doThrow(new RuntimeException("Complete failed")).when(spyEmitter).complete();
-        
-        emitters.put(1L, spyEmitter);
+        alertSseManager.broadcast("{\"id\":1}");
 
-        Field emittersField = AlertSseManager.class.getDeclaredField("emitters");
-        emittersField.setAccessible(true);
-        emittersField.set(alertSseManager, emitters);
-
-        assertThrows(RuntimeException.class, () -> alertSseManager.broadcast("{\"id\":1,\"content\":\"Test alert\"}"));
-        Map<Long, SseEmitter> currentEmitters = (Map<Long, SseEmitter>) emittersField.get(alertSseManager);
-        assertFalse(currentEmitters.containsKey(1L), "Emitter should still exist because complete() threw exception");
+        final ArgumentCaptor<SseEmitter.SseEventBuilder> event =
+                ArgumentCaptor.forClass(SseEmitter.SseEventBuilder.class);
+        verify(subscriber).send(event.capture());
+        final String rendered = event.getValue().build().stream()
+                .map(part -> String.valueOf(part.getData()))
+                .collect(Collectors.joining());
+        assertTrue(rendered.contains("event:ALERT_EVENT"), "alerts must be delivered as ALERT_EVENT, was " + rendered);
+        assertTrue(rendered.contains("{\"id\":1}"), "the alert payload must be delivered as is, was " + rendered);
     }
 
-}
+    /**
+     * The manager has to hand its subscriptions to a registry rather than hold them itself,
+     * otherwise none of the bounds that registry enforces apply to this stream.
+     */
+    @Test
+    void testSubscriptionsAreBoundedByTheRegistry() {
+        alertSseManager.setMaxEmitters(1);
+
+        assertNotNull(alertSseManager.createEmitter(1L));
+        final ResponseStatusException thrown =
+                assertThrows(ResponseStatusException.class, () -> alertSseManager.createEmitter(2L));
+
+        assertEquals(HttpStatus.SERVICE_UNAVAILABLE, thrown.getStatusCode());
+        assertEquals(1, alertSseManager.subscriptionCount());
+    }
+
+    @SuppressWarnings("unchecked")
+    private Map<Long, SseEmitter> emitters() throws Exception {
+        final Field registryField = AlertSseManager.class.getDeclaredField("registry");
+        registryField.setAccessible(true);
+        final Object registry = registryField.get(alertSseManager);
+        final Field emittersField = SseEmitterRegistry.class.getDeclaredField("emitters");
+        emittersField.setAccessible(true);
+        return (Map<Long, SseEmitter>) emittersField.get(registry);
+    }
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/controller/NoticeConfigControllerTest.java

@@ -30,6 +30,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
+import org.apache.hertzbeat.alert.AlerterProperties;
 import org.apache.hertzbeat.alert.service.impl.NoticeConfigServiceImpl;
 import org.apache.hertzbeat.alert.util.NoticeReceiverMaskUtil;
 import org.apache.hertzbeat.common.constants.CommonConstants;
@@ -64,6 +65,9 @@ class NoticeConfigControllerTest {
     @Mock
     private NoticeConfigServiceImpl noticeConfigService;
 
+    @Mock
+    private AlerterProperties alerterProperties;
+
     @InjectMocks
     private NoticeConfigController noticeConfigController;
 
@@ -510,4 +514,42 @@ class NoticeConfigControllerTest {
                 .andExpect(jsonPath("$.code").value((int) CommonConstants.SUCCESS_CODE))
                 .andReturn();
     }
+
+    @Test
+    void previewNoticeTemplate() throws Exception {
+        NoticeTemplate noticeTemplate = new NoticeTemplate();
+        noticeTemplate.setId(5L);
+        noticeTemplate.setName("preview-test");
+        noticeTemplate.setType((byte) 5);
+        noticeTemplate.setContent("""
+                [${title}] status=${status}
+                <#list alerts as alert>
+                ${alert.labels.alertname} - ${alert.content}
+                </#list>""");
+        when(alerterProperties.getConsoleUrl()).thenReturn("http://localhost:1157");
+
+        this.mockMvc.perform(post("/api/notice/template/preview")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(JsonUtil.toJson(noticeTemplate)))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value((int) CommonConstants.SUCCESS_CODE))
+                .andExpect(jsonPath("$.data").value(org.hamcrest.Matchers.containsString("HighCPUUsage")))
+                .andReturn();
+    }
+
+    @Test
+    void previewNoticeTemplateWithInvalidContent() throws Exception {
+        NoticeTemplate noticeTemplate = new NoticeTemplate();
+        noticeTemplate.setId(5L);
+        noticeTemplate.setName("preview-test-invalid");
+        noticeTemplate.setType((byte) 5);
+        noticeTemplate.setContent("${undefinedVariable}");
+
+        this.mockMvc.perform(post("/api/notice/template/preview")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(JsonUtil.toJson(noticeTemplate)))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value((int) CommonConstants.FAIL_CODE))
+                .andReturn();
+    }
 }

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/expr/AlertExpressionEvalVisitorTest.java

@@ -864,10 +864,55 @@ class AlertExpressionEvalVisitorTest {
         assertEquals(0, result.get(0).get("__value__"));
     }
 
+    @Test
+    void testSqlCallRunsPlainRead() {
+        when(mockExecutor.execute("select value from cpu where host = 'server1'"))
+                .thenReturn(List.of(new HashMap<>(Map.of("__value__", 80.0))));
+
+        final List<Map<String, Object>> result =
+                evaluate("sql(\"select value from cpu where host = 'server1'\") > 70");
+
+        assertEquals(1, result.size());
+        assertEquals(80.0, result.get(0).get("__value__"));
+    }
+
+    /**
+     * Subqueries and nested aggregation are supported in alert expressions, and with every
+     * metric table already readable, rejecting them would cost features without denying an
+     * attacker anything. The policy stops at read only on purpose.
+     */
+    @Test
+    void testSqlCallKeepsSubqueriesWorking() {
+        final String sql = "select value from cpu where host = (select host from hosts limit 1)";
+        when(mockExecutor.execute(sql)).thenReturn(List.of(new HashMap<>(Map.of("__value__", 80.0))));
+
+        final List<Map<String, Object>> result = evaluate("sql(\"" + sql + "\") > 70");
+
+        assertEquals(1, result.size());
+        assertEquals(80.0, result.get(0).get("__value__"));
+    }
+
+    /**
+     * The visitor hands both spellings to the executor as written. Whether a statement is
+     * allowed to run is decided by the executor it lands on, see
+     * {@code DataSourceServiceTest}, so promql keeps working for text that is not valid sql
+     * at all.
+     */
+    @Test
+    void testBothCallSpellingsReachTheExecutorAsWritten() {
+        when(mockExecutor.execute("rate(http_requests_total[5m])"))
+                .thenReturn(List.of(new HashMap<>(Map.of("__value__", 80.0))));
+
+        final List<Map<String, Object>> result = evaluate("promql(\"rate(http_requests_total[5m])\") > 70");
+
+        assertEquals(1, result.size());
+        assertEquals(80.0, result.get(0).get("__value__"));
+    }
+
     private List<Map<String, Object>> evaluate(String expression) {
         AlertExpressionLexer lexer = new AlertExpressionLexer(CharStreams.fromString(expression));
         CommonTokenStream tokens = new CommonTokenStream(lexer);
         AlertExpressionParser parser = new AlertExpressionParser(tokens);
         return new AlertExpressionEvalVisitor(mockExecutor, tokens).visit(parser.expression());
     }
-}
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/notice/AlertNoticeDispatchTest.java

@@ -17,31 +17,38 @@
 
 package org.apache.hertzbeat.alert.notice;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertAll;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyByte;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import java.time.LocalDateTime;
 import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 import org.apache.hertzbeat.alert.AlerterWorkerPool;
 import org.apache.hertzbeat.alert.config.AlertSseManager;
 import org.apache.hertzbeat.alert.service.NoticeConfigService;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
+import org.apache.hertzbeat.common.entity.alerter.NoticeRule;
+import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.apache.hertzbeat.plugin.runner.PluginRunner;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
-import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
-import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
 
 /**
  * Test case for Alert Notice Dispatch
@@ -180,4 +187,155 @@ class AlertNoticeDispatchTest {
         verify(alertNotifyHandler).send(eq(receiver), eq(template), eq(alert));
         verify(emitterManager).broadcast(any(String.class));
     }
+
+    @Test
+    void testDispatchAlarmRecomputesNoticeFromAlertsMatchingRuleLabels() {
+        LocalDateTime matchingCreated = LocalDateTime.of(2026, 7, 30, 10, 0);
+        LocalDateTime matchingUpdated = LocalDateTime.of(2026, 7, 30, 10, 5);
+        SingleAlert matchingAlert = SingleAlert.builder()
+                .fingerprint("matching")
+                .labels(Map.of("department", "algorithm", "service", "checkout", "severity", "warning"))
+                .annotations(Map.of("summary", "algorithm summary", "runbook", "shared runbook"))
+                .content("matching-content")
+                .status("resolved")
+                .gmtCreate(matchingCreated)
+                .gmtUpdate(matchingUpdated)
+                .build();
+        SingleAlert unrelatedAlert = SingleAlert.builder()
+                .fingerprint("unrelated")
+                .labels(Map.of("department", "infra", "service", "checkout", "severity", "critical"))
+                .annotations(Map.of("summary", "infra summary", "runbook", "shared runbook"))
+                .content("unrelated-content")
+                .status("firing")
+                .gmtCreate(matchingCreated.minusHours(1))
+                .gmtUpdate(matchingUpdated.plusHours(1))
+                .build();
+        GroupAlert groupedAlert = GroupAlert.builder()
+                .id(2L)
+                .groupKey("department:infra,service:checkout")
+                .status("firing")
+                .groupLabels(Map.of("department", "infra", "service", "checkout"))
+                .commonLabels(Map.of("service", "checkout"))
+                .commonAnnotations(Map.of("runbook", "shared runbook"))
+                .alertFingerprints(List.of("matching", "unrelated"))
+                .gmtCreate(matchingCreated.minusHours(1))
+                .gmtUpdate(matchingUpdated.plusHours(1))
+                .alerts(List.of(matchingAlert, unrelatedAlert))
+                .build();
+        NoticeTemplate template = NoticeTemplate.builder().id(1L).build();
+        NoticeRule rule = NoticeRule.builder()
+                .filterAll(false)
+                .labels(Map.of("department", "algorithm"))
+                .receiverId(List.of(1L))
+                .templateId(1L)
+                .build();
+
+        when(alertStoreHandler.store(groupedAlert)).thenReturn(groupedAlert);
+        when(noticeConfigService.getReceiverFilterRule(groupedAlert)).thenReturn(List.of(rule));
+        when(noticeConfigService.getReceiverById(1L)).thenReturn(receiver);
+        when(noticeConfigService.getOneTemplateById(1L)).thenReturn(template);
+        doAnswer(invocation -> {
+            Runnable task = invocation.getArgument(1);
+            task.run();
+            return null;
+        }).when(workerPool).executeNotify(anyByte(), any(Runnable.class));
+
+        alertNoticeDispatch.dispatchAlarm(groupedAlert);
+
+        ArgumentCaptor<GroupAlert> noticeAlert = ArgumentCaptor.forClass(GroupAlert.class);
+        verify(alertNotifyHandler).send(eq(receiver), eq(template), noticeAlert.capture());
+        GroupAlert scopedAlert = noticeAlert.getValue();
+        assertAll(
+                () -> assertEquals(List.of(matchingAlert), scopedAlert.getAlerts()),
+                () -> assertEquals(List.of("matching"), scopedAlert.getAlertFingerprints()),
+                () -> assertEquals("resolved", scopedAlert.getStatus()),
+                () -> assertEquals(
+                        Map.of("department", "algorithm", "service", "checkout"),
+                        scopedAlert.getGroupLabels()),
+                () -> assertEquals(
+                        Map.of("department", "algorithm", "service", "checkout", "severity", "warning"),
+                        scopedAlert.getCommonLabels()),
+                () -> assertEquals(
+                        Map.of("summary", "algorithm summary", "runbook", "shared runbook"),
+                        scopedAlert.getCommonAnnotations()),
+                () -> assertEquals("department:algorithm,service:checkout", scopedAlert.getGroupKey()),
+                () -> assertEquals(matchingCreated, scopedAlert.getGmtCreate()),
+                () -> assertEquals(matchingUpdated, scopedAlert.getGmtUpdate()),
+                () -> assertEquals(2, groupedAlert.getAlerts().size()),
+                () -> assertEquals("firing", groupedAlert.getStatus()),
+                () -> assertEquals(Map.of("service", "checkout"), groupedAlert.getCommonLabels()));
+    }
+
+    @Test
+    void testDispatchAlarmScopesMultipleRulesForTheSameReceiverIndependently() {
+        SingleAlert algorithmAlert = SingleAlert.builder()
+                .fingerprint("algorithm")
+                .labels(Map.of("department", "algorithm", "service", "checkout"))
+                .annotations(Map.of("summary", "algorithm firing", "runbook", "algorithm runbook"))
+                .status("firing")
+                .build();
+        SingleAlert algorithmResolvedAlert = SingleAlert.builder()
+                .fingerprint("algorithm-resolved")
+                .labels(Map.of("department", "algorithm", "service", "checkout"))
+                .annotations(Map.of("summary", "algorithm resolved", "runbook", "algorithm runbook"))
+                .status("resolved")
+                .build();
+        SingleAlert infrastructureAlert = SingleAlert.builder()
+                .fingerprint("infra")
+                .labels(Map.of("department", "infra", "service", "checkout"))
+                .annotations(Map.of("summary", "infra summary"))
+                .status("resolved")
+                .build();
+        GroupAlert groupedAlert = GroupAlert.builder()
+                .status("firing")
+                .groupLabels(Map.of("service", "checkout"))
+                .alerts(List.of(algorithmAlert, algorithmResolvedAlert, infrastructureAlert))
+                .build();
+        NoticeTemplate algorithmTemplate = NoticeTemplate.builder().id(1L).build();
+        NoticeTemplate infrastructureTemplate = NoticeTemplate.builder().id(2L).build();
+        NoticeRule algorithmRule = NoticeRule.builder()
+                .filterAll(false)
+                .labels(Map.of("department", "algorithm"))
+                .receiverId(List.of(1L))
+                .templateId(1L)
+                .build();
+        NoticeRule infrastructureRule = NoticeRule.builder()
+                .filterAll(false)
+                .labels(Map.of("department", "infra"))
+                .receiverId(List.of(1L))
+                .templateId(2L)
+                .build();
+
+        when(alertStoreHandler.store(groupedAlert)).thenReturn(groupedAlert);
+        when(noticeConfigService.getReceiverFilterRule(groupedAlert))
+                .thenReturn(List.of(algorithmRule, infrastructureRule));
+        when(noticeConfigService.getReceiverById(1L)).thenReturn(receiver);
+        when(noticeConfigService.getOneTemplateById(1L)).thenReturn(algorithmTemplate);
+        when(noticeConfigService.getOneTemplateById(2L)).thenReturn(infrastructureTemplate);
+        doAnswer(invocation -> {
+            Runnable task = invocation.getArgument(1);
+            task.run();
+            return null;
+        }).when(workerPool).executeNotify(anyByte(), any(Runnable.class));
+
+        alertNoticeDispatch.dispatchAlarm(groupedAlert);
+
+        ArgumentCaptor<NoticeTemplate> templates = ArgumentCaptor.forClass(NoticeTemplate.class);
+        ArgumentCaptor<GroupAlert> alerts = ArgumentCaptor.forClass(GroupAlert.class);
+        verify(alertNotifyHandler, times(2)).send(eq(receiver), templates.capture(), alerts.capture());
+        assertAll(
+                () -> assertEquals(List.of(algorithmTemplate, infrastructureTemplate), templates.getAllValues()),
+                () -> assertEquals(
+                        List.of("algorithm", "algorithm-resolved"),
+                        alerts.getAllValues().get(0).getAlertFingerprints()),
+                () -> assertEquals(List.of("infra"), alerts.getAllValues().get(1).getAlertFingerprints()),
+                () -> assertEquals("firing", alerts.getAllValues().get(0).getStatus()),
+                () -> assertEquals("resolved", alerts.getAllValues().get(1).getStatus()),
+                () -> assertEquals(
+                        Map.of("runbook", "algorithm runbook"),
+                        alerts.getAllValues().get(0).getCommonAnnotations()),
+                () -> assertEquals(
+                        Map.of("summary", "infra summary"),
+                        alerts.getAllValues().get(1).getCommonAnnotations()));
+    }
 }

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/notice/impl/DbAlertStoreHandlerImplTest.java

@@ -18,6 +18,8 @@
 package org.apache.hertzbeat.alert.notice.impl;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
@@ -33,7 +35,9 @@ import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 /**
  * Test case for {@link DbAlertStoreHandlerImpl}
@@ -122,4 +126,17 @@ class DbAlertStoreHandlerImplTest {
         assertEquals(1L, groupAlert.getId());
     }
 
+    @Test
+    void usesBoundedLocksForExternalKeys() {
+        int stripeCount = DbAlertStoreHandlerImpl.LOCK_STRIPE_COUNT;
+        Object firstLock = DbAlertStoreHandlerImpl.lockFor("same-key");
+        assertSame(firstLock, DbAlertStoreHandlerImpl.lockFor("same-key"));
+
+        Set<Object> locks = new HashSet<>();
+        for (int index = 0; index < stripeCount * 4; index++) {
+            locks.add(DbAlertStoreHandlerImpl.lockFor("external-key-" + index));
+        }
+        assertTrue(locks.size() <= stripeCount);
+    }
+
 }

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/notice/impl/EmailAlertNotifyHandlerImplTest.java

@@ -17,6 +17,8 @@
 
 package org.apache.hertzbeat.alert.notice.impl;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.lenient;
@@ -124,6 +126,40 @@ class EmailAlertNotifyHandlerImplTest {
         verify(mailSender).send(any(MimeMessage.class));
     }
 
+    @Test
+    public void testSkipSslCertVerifyTrustsAllHosts() throws Exception {
+        Properties props = stubMailConfig(false);
+        emailAlertNotifyHandler.send(receiver, template, groupAlert);
+        assertEquals("*", props.get("mail.smtp.ssl.trust"));
+        assertEquals("false", props.get("mail.smtp.ssl.checkserveridentity"));
+    }
+
+    @Test
+    public void testEnableSslCertVerifyClearsStaleTrustProps() throws Exception {
+        Properties props = stubMailConfig(true);
+        props.put("mail.smtp.ssl.trust", "*");
+        props.put("mail.smtp.ssl.checkserveridentity", "false");
+        emailAlertNotifyHandler.send(receiver, template, groupAlert);
+        assertNull(props.get("mail.smtp.ssl.trust"));
+        assertNull(props.get("mail.smtp.ssl.checkserveridentity"));
+    }
+
+    private Properties stubMailConfig(boolean sslCertVerify) {
+        MailServerConfig config = new MailServerConfig();
+        config.setEmailHost("smtp.example.com");
+        config.setEmailPort(465);
+        config.setEmailUsername("sender@example.com");
+        config.setEmailPassword("password");
+        config.setEnable(true);
+        config.setEmailSslCertVerify(sslCertVerify);
+        when(generalConfigDao.findByType(any()))
+                .thenReturn(GeneralConfig.builder().content(JsonUtil.toJson(config)).build());
+        Properties props = new Properties();
+        when(mailSender.getJavaMailProperties()).thenReturn(props);
+        when(mailSender.createMimeMessage()).thenReturn(mimeMessage);
+        return props;
+    }
+
     @Test
     public void testNotifyAlertFailure() {
         when(mailSender.createMimeMessage()).thenThrow(new RuntimeException("Test Error"));

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/notice/impl/WebHookAlertNotifyHandlerImplTest.java

@@ -37,11 +37,17 @@ import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.test.util.ReflectionTestUtils;
+import org.springframework.test.web.client.MockRestServiceServer;
 import org.springframework.web.client.RestTemplate;
 
+import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
+import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.net.URI;
 import java.util.ResourceBundle;
 
 /**
@@ -93,7 +99,7 @@ class WebHookAlertNotifyHandlerImplTest {
         ResponseEntity<String> responseEntity = 
             new ResponseEntity<>("null", HttpStatus.OK);
         
-        when(restTemplate.postForEntity(any(String.class), any(), eq(String.class))).thenReturn(responseEntity);
+        when(restTemplate.postForEntity(any(URI.class), any(), eq(String.class))).thenReturn(responseEntity);
         
         webHookAlertNotifyHandler.send(receiver, template, groupAlert);
     }
@@ -103,7 +109,7 @@ class WebHookAlertNotifyHandlerImplTest {
         ResponseEntity<String> responseEntity =
                 new ResponseEntity<>("null", HttpStatus.INTERNAL_SERVER_ERROR);
 
-        when(restTemplate.postForEntity(any(String.class), any(), eq(String.class))).thenReturn(responseEntity);
+        when(restTemplate.postForEntity(any(URI.class), any(), eq(String.class))).thenReturn(responseEntity);
 
 
         assertThrows(AlertNoticeException.class,
@@ -117,11 +123,27 @@ class WebHookAlertNotifyHandlerImplTest {
         ResponseEntity<String> responseEntity =
             new ResponseEntity<>("null", HttpStatus.OK);
 
-        when(restTemplate.postForEntity(eq(receiver.getHookUrl()), any(), eq(String.class))).thenReturn(responseEntity);
+        when(restTemplate.postForEntity(eq(URI.create(receiver.getHookUrl())), any(), eq(String.class))).thenReturn(responseEntity);
 
         webHookAlertNotifyHandler.send(receiver, template, groupAlert);
     }
 
+    @Test
+    public void testHookUrlWithPercentEncodedQuerySentVerbatim() {
+        String hookUrl = "https://example.environment.api.powerplatform.com/workflows/wf1/triggers/manual/paths/invoke"
+                + "?api-version=1&sp=%2Ftriggers%2Fmanual%2Frun&sv=1.0&sig=UejZsrJyaZwwAm_jArn7Ze0PIf";
+        receiver.setHookUrl(hookUrl);
+
+        RestTemplate realRestTemplate = new RestTemplate();
+        MockRestServiceServer mockServer = MockRestServiceServer.createServer(realRestTemplate);
+        mockServer.expect(requestTo(hookUrl)).andRespond(withSuccess());
+        ReflectionTestUtils.setField(webHookAlertNotifyHandler, "restTemplate", realRestTemplate);
+
+        webHookAlertNotifyHandler.send(receiver, template, groupAlert);
+
+        mockServer.verify();
+    }
+
     @Test
     public void testNotifyAlertWithNullOrEmptyUrl() {
         // Test null URL
@@ -145,7 +167,7 @@ class WebHookAlertNotifyHandlerImplTest {
         ResponseEntity<String> responseEntity =
             new ResponseEntity<>("null", HttpStatus.OK);
 
-        when(restTemplate.postForEntity(any(String.class), any(), eq(String.class))).thenReturn(responseEntity);
+        when(restTemplate.postForEntity(any(URI.class), any(), eq(String.class))).thenReturn(responseEntity);
 
         // Test various valid URLs that should work
         receiver.setHookUrl("https://hooks.slack.com/services/T123/B456/complete-token");
@@ -170,7 +192,7 @@ class WebHookAlertNotifyHandlerImplTest {
         ResponseEntity<String> responseEntity =
             new ResponseEntity<>("null", HttpStatus.OK);
 
-        when(restTemplate.postForEntity(eq(receiver.getHookUrl()), any(), eq(String.class))).thenReturn(responseEntity);
+        when(restTemplate.postForEntity(eq(URI.create(receiver.getHookUrl())), any(), eq(String.class))).thenReturn(responseEntity);
 
         webHookAlertNotifyHandler.send(receiver, template, groupAlert);
 

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/reduce/AlarmCommonReduceTest.java

@@ -17,6 +17,7 @@
 
 package org.apache.hertzbeat.alert.reduce;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
@@ -28,6 +29,7 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
 import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.apache.hertzbeat.common.config.VirtualThreadProperties;
 import org.junit.jupiter.api.AfterEach;
@@ -85,6 +87,28 @@ class AlarmCommonReduceTest {
         assertTrue(virtualThread.get());
     }
 
+    @Test
+    void durableFingerprintShouldRemainIndependentFromCalculatorCacheKey() throws Exception {
+        CountDownLatch latch = new CountDownLatch(1);
+        AtomicReference<String> durableFingerprint = new AtomicReference<>();
+        doAnswer(invocation -> {
+            durableFingerprint.set(invocation.getArgument(0, SingleAlert.class).getFingerprint());
+            latch.countDown();
+            return null;
+        }).when(alarmGroupReduce).processGroupAlert(any(SingleAlert.class));
+        SingleAlert alert = SingleAlert.builder()
+                .labels(new HashMap<>(Map.of(
+                        "instance", "db-1",
+                        "alertname", "disk_full",
+                        "timestamp", "not-part-of-identity")))
+                .build();
+
+        alarmCommonReduce.reduceAndSendAlarm(alert);
+
+        assertTrue(latch.await(5, TimeUnit.SECONDS));
+        assertEquals("alertname:disk_full,instance:db-1", durableFingerprint.get());
+    }
+
     @Test
     void testReduceAndSendAlarmQueuesWhenConcurrencyLimitReached() throws Exception {
         VirtualThreadProperties properties = new VirtualThreadProperties(

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/reduce/AlarmGroupReduceTest.java

@@ -24,12 +24,14 @@ import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -38,10 +40,12 @@ import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.hertzbeat.alert.dao.AlertGroupConvergeDao;
 import org.apache.hertzbeat.common.config.VirtualThreadProperties;
 import org.apache.hertzbeat.common.entity.alerter.AlertGroupConverge;
+import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
@@ -146,6 +150,87 @@ class AlarmGroupReduceTest {
         assertEquals(1, maxConcurrent.get());
     }
 
+    /**
+     * Regression for issue #4160 (Bug 1): while one member of a group is still firing, the
+     * recovery of another member must not flip the whole group to resolved. The group has to
+     * stay firing until every member has actually cleared.
+     */
+    @Test
+    void whenOneMemberRecoversButAnotherStillFiring_groupMustNotResolve() {
+        AlertGroupConverge rule = groupRule();
+        alarmGroupReduce.refreshGroupDefines(Collections.singletonList(rule));
+
+        alarmGroupReduce.processGroupAlert(alert("cpu", "firing", "host1"));
+        alarmGroupReduce.processGroupAlert(alert("mem", "firing", "host1"));
+        // First group send: both members firing.
+        alarmGroupReduce.runCheckAndSendGroups();
+
+        // CPU recovers, memory is still firing.
+        alarmGroupReduce.processGroupAlert(alert("cpu", "resolved", "host1"));
+        alarmGroupReduce.runCheckAndSendGroups();
+
+        ArgumentCaptor<GroupAlert> captor = ArgumentCaptor.forClass(GroupAlert.class);
+        verify(alarmInhibitReduce, atLeastOnce()).inhibitAlarm(captor.capture());
+        List<GroupAlert> groups = captor.getAllValues();
+
+        // Memory never recovered, so no group push may ever carry a resolved group status.
+        assertTrue(groups.stream().noneMatch(g -> "resolved".equals(g.getStatus())),
+                "group wrongly resolved while a member alert was still firing");
+        // The CPU recovery is still communicated, inside a group that stays firing.
+        assertTrue(groups.stream().anyMatch(g -> "firing".equals(g.getStatus())
+                        && g.getAlerts().stream().anyMatch(
+                                a -> "cpu".equals(a.getFingerprint()) && "resolved".equals(a.getStatus()))),
+                "CPU recovery was not communicated within the still-firing group");
+    }
+
+    /**
+     * Regression for issue #4160 (Bug 2): a resolved transition that happens while the group is
+     * firing and inside the firing repeat-interval window must still be emitted. The firing
+     * throttle may only suppress repeated firing notifications, never a pending recovery.
+     */
+    @Test
+    void whenMemberRecoversInsideRepeatInterval_recoveryMustStillBeEmitted() {
+        AlertGroupConverge rule = groupRule();
+        alarmGroupReduce.refreshGroupDefines(Collections.singletonList(rule));
+
+        alarmGroupReduce.processGroupAlert(alert("cpu", "firing", "host1"));
+        alarmGroupReduce.processGroupAlert(alert("mem", "firing", "host1"));
+        // First send arms the firing repeat-interval throttle.
+        alarmGroupReduce.runCheckAndSendGroups();
+
+        // CPU keeps firing, memory recovers within the repeat interval.
+        alarmGroupReduce.processGroupAlert(alert("cpu", "firing", "host1"));
+        alarmGroupReduce.processGroupAlert(alert("mem", "resolved", "host1"));
+        alarmGroupReduce.runCheckAndSendGroups();
+
+        ArgumentCaptor<GroupAlert> captor = ArgumentCaptor.forClass(GroupAlert.class);
+        verify(alarmInhibitReduce, atLeastOnce()).inhibitAlarm(captor.capture());
+        List<GroupAlert> groups = captor.getAllValues();
+
+        assertTrue(groups.stream().anyMatch(g -> g.getAlerts().stream().anyMatch(
+                        a -> "mem".equals(a.getFingerprint()) && "resolved".equals(a.getStatus()))),
+                "memory recovery was silently dropped by the firing repeat-interval throttle");
+    }
+
+    private AlertGroupConverge groupRule() {
+        AlertGroupConverge rule = new AlertGroupConverge();
+        rule.setName("test-rule");
+        rule.setGroupLabels(Collections.singletonList("instance"));
+        rule.setGroupWait(0L);
+        rule.setGroupInterval(0L);
+        rule.setRepeatInterval(3600L);
+        return rule;
+    }
+
+    private SingleAlert alert(String fingerprint, String status, String instance) {
+        return SingleAlert.builder()
+                .fingerprint(fingerprint)
+                .status(status)
+                .labels(createLabels("instance", instance))
+                .annotations(new HashMap<>())
+                .build();
+    }
+
     private Map<String, String> createLabels(String... keyValues) {
         Map<String, String> labels = new HashMap<>();
         for (int i = 0; i < keyValues.length; i += 2) {

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/AlertDefineExcelImExportServiceTest.java

@@ -69,6 +69,7 @@ public class AlertDefineExcelImExportServiceTest {
         row.createCell(6).setCellValue(JsonUtil.toJson(Map.of("key", "value")));
         row.createCell(7).setCellValue("template1");
         row.createCell(8).setCellValue(true);
+        row.createCell(9).setCellValue("promql");
 
         ByteArrayInputStream inputStream = new ByteArrayInputStream(toByteArray(initialWorkbook));
 
@@ -93,6 +94,7 @@ public class AlertDefineExcelImExportServiceTest {
             assertEquals(Map.of("key", "value"), alertDefineDTO.getAnnotations());
             assertEquals("template1", alertDefineDTO.getTemplate());
             assertTrue(alertDefineDTO.getEnable());
+            assertEquals("promql", alertDefineDTO.getDatasource());
         }
     }
 
@@ -111,6 +113,7 @@ public class AlertDefineExcelImExportServiceTest {
         alertDefineDTO.setAnnotations(Map.of("key", "value"));
         alertDefineDTO.setTemplate("template1");
         alertDefineDTO.setEnable(true);
+        alertDefineDTO.setDatasource("promql");
         exportAlertDefineDTO.setAlertDefine(alertDefineDTO);
         exportAlertDefineList.add(exportAlertDefineDTO);
 
@@ -129,6 +132,7 @@ public class AlertDefineExcelImExportServiceTest {
                 assertEquals("Annotations", headerRow.getCell(6).getStringCellValue());
                 assertEquals("Template", headerRow.getCell(7).getStringCellValue());
                 assertEquals("Enable", headerRow.getCell(8).getStringCellValue());
+                assertEquals("Datasource", headerRow.getCell(9).getStringCellValue());
 
                 Row dataRow = resultSheet.getRow(1);
                 assertEquals("app1", dataRow.getCell(0).getStringCellValue());
@@ -140,6 +144,7 @@ public class AlertDefineExcelImExportServiceTest {
                 assertEquals(JsonUtil.toJson(Map.of("key", "value")), dataRow.getCell(6).getStringCellValue());
                 assertEquals("template1", dataRow.getCell(7).getStringCellValue());
                 assertTrue(dataRow.getCell(8).getBooleanCellValue());
+                assertEquals("promql", dataRow.getCell(9).getStringCellValue());
             }
         }
     }

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/AlertDefineJsonImExportServiceTest.java

@@ -21,6 +21,8 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
@@ -29,8 +31,10 @@ import java.util.List;
 import org.apache.hertzbeat.alert.dto.AlertDefineDTO;
 import org.apache.hertzbeat.alert.dto.ExportAlertDefineDTO;
 import org.apache.hertzbeat.alert.service.impl.AlertDefineJsonImExportServiceImpl;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.springframework.test.util.ReflectionTestUtils;
 
 /**
  * test case for {@link AlertDefineJsonImExportServiceImpl}
@@ -43,7 +47,7 @@ class AlertDefineJsonImExportServiceTest {
     @SuppressWarnings("checkstyle:OperatorWrap")
     private static final String JSON_DATA = "[{\"alertDefine\":{\"name\":\"App1\",\"type\":\"realtime\"," +
             "\"expr\":\"Expr1\",\"period\":3000,\"times\":3," +
-            "\"enable\":true,\"template\":\"Template1\"}}]";
+            "\"enable\":true,\"template\":\"Template1\",\"datasource\":\"promql\"}}]";
 
     private InputStream inputStream;
     private List<ExportAlertDefineDTO> alertDefineList;
@@ -77,6 +81,7 @@ class AlertDefineJsonImExportServiceTest {
         assertEquals(1, result.size());
         assertEquals("App1", result.get(0).getAlertDefine().getName());
         assertEquals("realtime", result.get(0).getAlertDefine().getType());
+        assertEquals("promql", result.get(0).getAlertDefine().getDatasource());
     }
 
     @Test
@@ -100,6 +105,29 @@ class AlertDefineJsonImExportServiceTest {
         assertTrue(result.contains("realtime"));
     }
 
+    @Test
+    void testExportKeepsDatasource() {
+        AlertDefineService alertDefineService = mock(AlertDefineService.class);
+        AlertDefine define = AlertDefine.builder()
+                .name("test")
+                .type("periodic_metric")
+                .expr("cpu_usage{instance=\"server1\"} > 80")
+                .datasource("promql")
+                .period(300)
+                .times(3)
+                .template("test")
+                .enable(true)
+                .build();
+        when(alertDefineService.getAlertDefine(1L)).thenReturn(define);
+        ReflectionTestUtils.setField(service, "alertDefineService", alertDefineService);
+
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        service.exportConfig(outputStream, List.of(1L));
+
+        String result = outputStream.toString(StandardCharsets.UTF_8);
+        assertTrue(result.contains("promql"), "exported config should keep datasource, but got: " + result);
+    }
+
     @Test
     void testType() {
         assertEquals("JSON", service.type());

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/AlertDefineYamlImExportServiceTest.java

@@ -64,6 +64,7 @@ class AlertDefineYamlImExportServiceTest {
                         times: 3
                         enable: true
                         template: Template1
+                        datasource: promql
                     """;
 
     private InputStream inputStream;
@@ -82,6 +83,7 @@ class AlertDefineYamlImExportServiceTest {
         alertDefine.setExpr("Expr1");
         alertDefine.setEnable(true);
         alertDefine.setTemplate("Template1");
+        alertDefine.setDatasource("promql");
 
         ExportAlertDefineDTO exportAlertDefine = new ExportAlertDefineDTO();
         exportAlertDefine.setAlertDefine(alertDefine);
@@ -135,6 +137,7 @@ class AlertDefineYamlImExportServiceTest {
         assertTrue(yamlOutput.contains("name: App1"));
         assertTrue(yamlOutput.contains("type: realtime"));
         assertTrue(yamlOutput.contains("expr: Expr1"));
+        assertTrue(yamlOutput.contains("datasource: promql"));
     }
 
     @Test

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/AlibabaCloudCmsExternAlertServiceTest.java

@@ -0,0 +1,180 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import java.time.Instant;
+import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
+import org.apache.hertzbeat.alert.service.impl.AlibabaCloudCmsExternAlertService;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Unit test for {@link AlibabaCloudCmsExternAlertService}.
+ */
+@ExtendWith(MockitoExtension.class)
+class AlibabaCloudCmsExternAlertServiceTest {
+
+    private static final long EVENT_TIME = 1785300000123L;
+
+    @Mock
+    private AlarmCommonReduce alarmCommonReduce;
+
+    private AlibabaCloudCmsExternAlertService externAlertService;
+
+    @BeforeEach
+    void setUp() {
+        externAlertService = new AlibabaCloudCmsExternAlertService(alarmCommonReduce);
+    }
+
+    @Test
+    void shouldConvertTriggeredAlert() {
+        externAlertService.addExternAlert("""
+                {
+                  "specversion": "1.0",
+                  "id": "alert-event-1",
+                  "type": "ALERT",
+                  "subtype": "NORMAL_TRIGGER",
+                  "time": "2026-07-29T06:00:00Z",
+                  "timestamp": 1785300000123,
+                  "subject": "ECS CPU usage is high",
+                  "severity": "WARNING",
+                  "status": "OCCURRED",
+                  "userId": "123456",
+                  "ruleId": "rule-1",
+                  "workspace": "default-cms-123456-cn-hangzhou",
+                  "traceId": "trace-1",
+                  "alertMessage": "CPU usage exceeded 80%",
+                  "alertEntityId": "ecs:i-123",
+                  "resource": {
+                    "entity": {
+                      "domain": "ecs",
+                      "entity_type": "instance",
+                      "entity_id": "i-123",
+                      "prop": {
+                        "instanceName": "api-server"
+                      }
+                    },
+                    "tags": {
+                      "regionId": "cn-hangzhou",
+                      "environment": "production"
+                    }
+                  },
+                  "labels": {
+                    "_cms_region": "cn-hangzhou",
+                    "customNumber": 7
+                  },
+                  "annotations": {
+                    "current_value": "92.5"
+                  },
+                  "data": {
+                    "value": 92.5,
+                    "threshold": 80,
+                    "comparisonOperator": ">"
+                  },
+                  "alertEntityFields": {
+                    "privateIp": "10.0.0.1"
+                  },
+                  "alertHistoryUrl": "https://cmsnext.console.aliyun.com/history",
+                  "futureField": "ignored"
+                }
+                """);
+
+        SingleAlert alert = captureAlert();
+        assertEquals(CommonConstants.ALERT_STATUS_FIRING, alert.getStatus());
+        assertEquals(EVENT_TIME, alert.getStartAt());
+        assertEquals(EVENT_TIME, alert.getActiveAt());
+        assertNull(alert.getEndAt());
+        assertEquals("CPU usage exceeded 80%", alert.getContent());
+        assertEquals("alibabacloud-cms", alert.getLabels().get("__source__"));
+        assertEquals("ECS CPU usage is high", alert.getLabels().get("alertname"));
+        assertEquals(CommonConstants.ALERT_SEVERITY_WARNING, alert.getLabels().get("severity"));
+        assertEquals("instance", alert.getLabels().get("resourceType"));
+        assertEquals("i-123", alert.getLabels().get("resourceId"));
+        assertEquals("7", alert.getLabels().get("customNumber"));
+        assertEquals("api-server", alert.getAnnotations().get("instanceName"));
+        assertEquals("92.5", alert.getAnnotations().get("value"));
+        assertEquals("80", alert.getAnnotations().get("threshold"));
+        assertEquals("10.0.0.1", alert.getAnnotations().get("privateIp"));
+    }
+
+    @Test
+    void shouldConvertResolvedAlertAndIsoTime() {
+        externAlertService.addExternAlert("""
+                {
+                  "subtype": "NORMAL_RESOLVE",
+                  "time": "2026-07-29T06:00:00Z",
+                  "subject": "ECS CPU usage is high",
+                  "severity": "CRITICAL",
+                  "status": "RESOLVED",
+                  "labels": {
+                    "instanceId": "i-123"
+                  }
+                }
+                """);
+
+        SingleAlert alert = captureAlert();
+        long expectedTime = Instant.parse("2026-07-29T06:00:00Z").toEpochMilli();
+        assertEquals(CommonConstants.ALERT_STATUS_RESOLVED, alert.getStatus());
+        assertEquals(expectedTime, alert.getStartAt());
+        assertNull(alert.getActiveAt());
+        assertEquals(expectedTime, alert.getEndAt());
+        assertEquals("ECS CPU usage is high", alert.getContent());
+        assertEquals(CommonConstants.ALERT_SEVERITY_CRITICAL, alert.getLabels().get("severity"));
+    }
+
+    @Test
+    void shouldTreatRecoveredStatusAsResolved() {
+        externAlertService.addExternAlert("""
+                {
+                  "timestamp": 1785300000123,
+                  "subject": "Recovered alert",
+                  "status": "RECOVERED"
+                }
+                """);
+
+        SingleAlert alert = captureAlert();
+        assertEquals(CommonConstants.ALERT_STATUS_RESOLVED, alert.getStatus());
+        assertEquals(EVENT_TIME, alert.getEndAt());
+    }
+
+    @Test
+    void shouldIgnoreInvalidPayload() {
+        externAlertService.addExternAlert("invalid json");
+        externAlertService.addExternAlert("{\"subject\":\"missing status\"}");
+
+        verify(alarmCommonReduce, never()).reduceAndSendAlarm(any(SingleAlert.class));
+        assertEquals("alibabacloud-cms", externAlertService.supportSource());
+    }
+
+    private SingleAlert captureAlert() {
+        ArgumentCaptor<SingleAlert> captor = ArgumentCaptor.forClass(SingleAlert.class);
+        verify(alarmCommonReduce).reduceAndSendAlarm(captor.capture());
+        return captor.getValue();
+    }
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/DataSourceServiceTest.java

@@ -787,4 +787,111 @@ class DataSourceServiceTest {
                 () -> dataSourceService.query("sql", "SELEC * FORM hertzbeat_logs"));
         verify(mockExecutor, never()).execute(anyString());
     }
+
+    /**
+     * The expression grammar offers three ways to reach the executor, and the datasource the
+     * caller names is what picks that executor. So a statement written with the
+     * {@code promql("...")} spelling still lands on the sql executor, with the server side
+     * database credentials behind it, whenever the caller names the sql datasource: whether a
+     * statement may run cannot be decided from the spelling.
+     */
+    @Test
+    void calculateRejectsWritesWhateverSpellingTheyArrivedIn() {
+        final QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
+        when(mockExecutor.support("sql")).thenReturn(true);
+        dataSourceService.setExecutors(List.of(mockExecutor));
+
+        assertThrows(AlertExpressionException.class,
+                () -> dataSourceService.calculate("sql", "sql(\"drop table cpu\") > 0"));
+        assertThrows(AlertExpressionException.class,
+                () -> dataSourceService.calculate("sql", "promql(\"drop table cpu\") > 0"));
+        assertThrows(AlertExpressionException.class,
+                () -> dataSourceService.calculate("sql", "sql(\"select 1; drop table cpu\") > 0"));
+        verify(mockExecutor, never()).execute(anyString());
+    }
+
+    /**
+     * Only a datasource that speaks sql is guarded. A promql endpoint takes a query string
+     * rather than a statement, so running it through a sql parser would reject valid promql
+     * without denying an attacker anything.
+     */
+    @Test
+    void calculateLeavesPromqlDatasourcesAlone() {
+        final QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
+        when(mockExecutor.support("promql")).thenReturn(true);
+        when(mockExecutor.execute(anyString())).thenReturn(List.of(new HashMap<>(Map.of("__value__", 100.0))));
+        dataSourceService.setExecutors(List.of(mockExecutor));
+
+        final List<Map<String, Object>> result = dataSourceService.calculate(
+                "promql", "promql(\"rate(http_requests_total[5m])\") > 70");
+
+        assertEquals(1, result.size());
+        verify(mockExecutor).execute("rate(http_requests_total[5m])");
+    }
+
+    /**
+     * A read still has to run, including the GreptimeDB range query syntax that the sql
+     * parser cannot read.
+     */
+    @Test
+    void calculateStillRunsReadsOnSqlDatasources() {
+        final QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
+        when(mockExecutor.support("sql")).thenReturn(true);
+        when(mockExecutor.execute(anyString())).thenReturn(List.of(new HashMap<>(Map.of("__value__", 100.0))));
+        dataSourceService.setExecutors(List.of(mockExecutor));
+
+        final String rangeQuery = "select avg(value) RANGE '10s' from cpu ALIGN '5s'";
+        final List<Map<String, Object>> result =
+                dataSourceService.calculate("sql", "sql(\"" + rangeQuery + "\") > 70");
+
+        assertEquals(1, result.size());
+        verify(mockExecutor).execute(rangeQuery);
+    }
+
+    @Test
+    void rejectsQueriesThatExceedTheInputBudget() {
+        QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
+        when(mockExecutor.support("promql")).thenReturn(true);
+        dataSourceService.setExecutors(List.of(mockExecutor));
+
+        String oversized = "m".repeat(8193);
+        assertThrows(AlertExpressionException.class,
+                () -> dataSourceService.query("promql", oversized));
+        verify(mockExecutor, never()).execute(anyString());
+    }
+
+    @Test
+    void rejectsPromqlAndSqlRangesBeyondOneDay() {
+        QueryExecutor promqlExecutor = Mockito.mock(QueryExecutor.class);
+        when(promqlExecutor.support("promql")).thenReturn(true);
+        dataSourceService.setExecutors(List.of(promqlExecutor));
+
+        assertThrows(AlertExpressionException.class,
+                () -> dataSourceService.query("promql", "rate(http_requests_total[2d])"));
+        verify(promqlExecutor, never()).execute(anyString());
+
+        QueryExecutor sqlExecutor = Mockito.mock(QueryExecutor.class);
+        when(sqlExecutor.support("sql")).thenReturn(true);
+        dataSourceService.setExecutors(List.of(sqlExecutor));
+
+        assertThrows(AlertExpressionException.class,
+                () -> dataSourceService.calculate(
+                        "sql", "sql(\"select avg(value) RANGE '2d' from cpu ALIGN '5m'\") > 1"));
+        verify(sqlExecutor, never()).execute(anyString());
+    }
+
+    @Test
+    void rejectsResultSetsBeyondTheAlertBudget() {
+        QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
+        when(mockExecutor.support("promql")).thenReturn(true);
+        List<Map<String, Object>> rows = new ArrayList<>();
+        for (int index = 0; index < 1001; index++) {
+            rows.add(Map.of("__value__", index));
+        }
+        when(mockExecutor.execute("metric_name")).thenReturn(rows);
+        dataSourceService.setExecutors(List.of(mockExecutor));
+
+        assertThrows(AlertExpressionException.class,
+                () -> dataSourceService.query("promql", "metric_name"));
+    }
 }

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/NoticeConfigServiceTest.java

@@ -279,6 +279,41 @@ class NoticeConfigServiceTest {
         verify(dispatcherAlarm, never()).sendNoticeMsg(any(), any(), any());
     }
 
+    @Test
+    void sendTestMsgRejectsMaskedSecretReplayToChangedWebhookUrl() {
+        final NoticeReceiver stored = new NoticeReceiver();
+        stored.setId(5L);
+        stored.setType((byte) 2);
+        stored.setHookUrl("https://trusted.example/hook");
+        stored.setHookAuthToken("hook-auth-token-abcd");
+        when(noticeReceiverDao.findById(5L)).thenReturn(Optional.of(stored));
+
+        final NoticeReceiver incoming = NoticeReceiverMaskUtil.mask(stored);
+        incoming.setHookUrl("https://attacker.example/collect");
+
+        assertThrows(IllegalArgumentException.class, () -> noticeConfigService.sendTestMsg(incoming));
+        verify(dispatcherAlarm, never()).sendNoticeMsg(any(), any(), any());
+    }
+
+    @Test
+    void sendTestMsgRejectsBareMaskReplayToChangedWebhookUrl() {
+        final NoticeReceiver stored = new NoticeReceiver();
+        stored.setId(5L);
+        stored.setType((byte) 2);
+        stored.setHookUrl("https://trusted.example/hook");
+        stored.setHookAuthToken("hook-auth-token-abcd");
+        when(noticeReceiverDao.findById(5L)).thenReturn(Optional.of(stored));
+
+        final NoticeReceiver incoming = new NoticeReceiver();
+        incoming.setId(5L);
+        incoming.setType((byte) 2);
+        incoming.setHookUrl("https://attacker.example/collect");
+        incoming.setHookAuthToken(NoticeReceiverMaskUtil.SECRET_MASK);
+
+        assertThrows(IllegalArgumentException.class, () -> noticeConfigService.sendTestMsg(incoming));
+        verify(dispatcherAlarm, never()).sendNoticeMsg(any(), any(), any());
+    }
+
     @Test
     void deleteReceiver() {
         final Long receiverId = 23342525L;

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/impl/AlibabaSmsClientImplTest.java

@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service.impl;
+
+import java.util.Map;
+import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
+import org.apache.hertzbeat.common.util.JsonUtil;
+import org.junit.jupiter.api.Test;
+import tools.jackson.core.type.TypeReference;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Test case for {@link AlibabaSmsClientImpl}: Aliyun rejects a template variable
+ * whose value is null or blank, so the built param JSON must never contain one.
+ */
+class AlibabaSmsClientImplTest {
+
+    private final AlibabaSmsClientImpl client = new AlibabaSmsClientImpl(null);
+
+    private Map<String, String> params(GroupAlert alert) {
+        return JsonUtil.fromJson(client.buildTemplateParam(alert), new TypeReference<>() { });
+    }
+
+    @Test
+    void testAlertShapedLikeSendTestMsgHasNoNullVariables() {
+        GroupAlert alert = GroupAlert.builder()
+                .commonLabels(Map.of("alertname", "CPU Usage Alert"))
+                .commonAnnotations(Map.of("suggest", "Please check the CPU usage of the server"))
+                .build();
+
+        Map<String, String> params = params(alert);
+        assertEquals(3, params.size());
+        params.forEach((k, v) -> assertFalse(v == null || v.isBlank(), k + " must not be null/blank"));
+        assertEquals("unknown", params.get("instance"));
+    }
+
+    @Test
+    void alertWithoutLabelsAndAnnotationsHasNoNullVariables() {
+        Map<String, String> params = params(GroupAlert.builder().build());
+        params.forEach((k, v) -> assertFalse(v == null || v.isBlank(), k + " must not be null/blank"));
+    }
+
+    @Test
+    void realAlertValuesPassThrough() {
+        GroupAlert alert = GroupAlert.builder()
+                .commonLabels(Map.of("instance", "192.168.1.10:3306", "priority", "critical"))
+                .commonAnnotations(Map.of("summary", "mysql down"))
+                .build();
+
+        Map<String, String> params = params(alert);
+        assertEquals("192.168.1.10:3306", params.get("instance"));
+        assertEquals("critical", params.get("priority"));
+        assertEquals("mysql down", params.get("content"));
+        assertTrue(params.values().stream().noneMatch(String::isBlank));
+    }
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/impl/SmsClientLoggingTest.java

@@ -0,0 +1,300 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service.impl;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.mockStatic;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import java.util.Map;
+import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
+import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
+import org.apache.hertzbeat.common.entity.dto.sms.AlibabaSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.AwsSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.SmslocalSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.TencentSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.TwilioSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.UniSmsProperties;
+import org.apache.hertzbeat.common.support.exception.SendMessageException;
+import org.apache.http.StatusLine;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.MockedStatic;
+import org.springframework.boot.test.system.CapturedOutput;
+import org.springframework.boot.test.system.OutputCaptureExtension;
+
+/**
+ * Verifies that SMS clients do not write request credentials or message data to logs.
+ */
+@ExtendWith(OutputCaptureExtension.class)
+class SmsClientLoggingTest {
+
+    private static final String ACCESS_KEY = "access-key-log-sentinel";
+    private static final String PHONE = "15555550123";
+    private static final String ALERT_CONTENT = "alert-content-log-sentinel";
+    private static final String PROVIDER_BODY = "provider-body-log-sentinel";
+    private static final String SIGNED_URL = "https://provider.invalid/send?Signature=signed-url-log-sentinel";
+
+    @Test
+    void requestCredentialsAndMessageDataShouldNotBeLogged(CapturedOutput output) throws Exception {
+        NoticeReceiver receiver = receiver();
+        GroupAlert alert = alert();
+
+        AwsSmsProperties awsProperties = new AwsSmsProperties();
+        awsProperties.setAccessKeyId(ACCESS_KEY);
+        awsProperties.setAccessKeySecret("aws-secret");
+        awsProperties.setRegion("us-east-1");
+        withSuccessfulResponse("{\"MessageId\":\"message-id\"}",
+            () -> new AwsSmsClientImpl(awsProperties).sendMessage(receiver, null, alert));
+
+        AlibabaSmsProperties alibabaProperties =
+            new AlibabaSmsProperties(ACCESS_KEY, "alibaba-secret", "sign", "template");
+        withSuccessfulResponse("{\"Code\":\"OK\"}",
+            () -> new AlibabaSmsClientImpl(alibabaProperties).sendMessage(receiver, null, alert));
+
+        UniSmsProperties uniProperties =
+            new UniSmsProperties(ACCESS_KEY, "unisms-secret", "sign", "template", "hmac");
+        withSuccessfulResponse("{\"code\":\"0\"}",
+            () -> new UniSmsClientImpl(uniProperties).sendMessage(receiver, null, alert));
+
+        withSuccessfulResponse("{\"sid\":\"message-id\"}",
+            () -> new TwilioSmsClientImpl(twilioProperties()).sendMessage(receiver, null, alert));
+
+        withSuccessfulResponse("{\"Response\":{\"SendStatusSet\":[{\"Code\":\"Ok\"}]}}",
+            () -> new TencentSmsClientImpl(tencentProperties()).sendMessage(receiver, null, alert));
+
+        withSuccessfulResponse("[{\"errorCode\":\"200\",\"id\":\"message-id\"}]",
+            () -> new SmsLocalSmsClientImpl(smslocalProperties()).sendMessage(receiver, null, alert));
+
+        String logs = output.getAll();
+        assertFalse(logs.contains(ACCESS_KEY));
+        assertFalse(logs.contains(PHONE));
+        assertFalse(logs.contains(ALERT_CONTENT));
+        assertFalse(logs.contains("Authorization"));
+        assertFalse(logs.contains("Signature="));
+    }
+
+    @Test
+    void failedResponsesExposeOnlyProviderAndHttpStatus(CapturedOutput output) throws Exception {
+        String body = "{\"message\":\"" + PROVIDER_BODY + "\",\"phone\":\"" + PHONE + "\"}";
+
+        SendMessageException awsFailure = withResponse(503, body,
+                () -> new AwsSmsClientImpl(awsProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException alibabaFailure = withResponse(502, body,
+                () -> new AlibabaSmsClientImpl(alibabaProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException uniFailure = withResponse(429, body,
+                () -> new UniSmsClientImpl(uniProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException twilioFailure = withResponse(429, body,
+                () -> new TwilioSmsClientImpl(twilioProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException tencentFailure = withResponse(429, body,
+                () -> new TencentSmsClientImpl(tencentProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException smslocalFailure = withResponse(429, body,
+                () -> new SmsLocalSmsClientImpl(smslocalProperties()).sendMessage(receiver(), null, alert()));
+
+        assertEquals("AWS SMS request failed with HTTP status 503", awsFailure.getMessage());
+        assertEquals("Alibaba Cloud SMS request failed with HTTP status 502", alibabaFailure.getMessage());
+        assertEquals("UniSMS request failed with HTTP status 429", uniFailure.getMessage());
+        assertEquals("Twilio SMS request failed with HTTP status 429", twilioFailure.getMessage());
+        assertEquals("Tencent Cloud SMS request failed with HTTP status 429", tencentFailure.getMessage());
+        assertEquals("SMSLocal request failed with HTTP status 429", smslocalFailure.getMessage());
+        assertNoSensitiveSentinels(output.getAll()
+                + awsFailure.getMessage()
+                + alibabaFailure.getMessage()
+                + uniFailure.getMessage()
+                + twilioFailure.getMessage()
+                + tencentFailure.getMessage()
+                + smslocalFailure.getMessage());
+    }
+
+    @Test
+    void providerErrorsDoNotExposeProviderMessages(CapturedOutput output) throws Exception {
+        SendMessageException alibabaFailure = withResponse(
+                200,
+                "{\"Code\":\"THROTTLED\",\"Message\":\"" + PROVIDER_BODY + "\"}",
+                () -> new AlibabaSmsClientImpl(alibabaProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException uniFailure = withResponse(
+                200,
+                "{\"code\":\"RATE_LIMITED\",\"message\":\"" + PROVIDER_BODY + "\"}",
+                () -> new UniSmsClientImpl(uniProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException awsFailure = withResponse(
+                200,
+                "{\"message\":\"" + PROVIDER_BODY + "\"}",
+                () -> new AwsSmsClientImpl(awsProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException twilioFailure = withResponse(
+                400,
+                "{\"code\":21608,\"message\":\"" + PROVIDER_BODY + "\"}",
+                () -> new TwilioSmsClientImpl(twilioProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException tencentFailure = withResponse(
+                200,
+                "{\"Response\":{\"Error\":{\"Code\":\"THROTTLED\",\"Message\":\""
+                        + PROVIDER_BODY + "\"}}}",
+                () -> new TencentSmsClientImpl(tencentProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException smslocalFailure = withResponse(
+                200,
+                "[{\"errorCode\":\"RATE_LIMITED\",\"id\":\"" + PROVIDER_BODY + "\"}]",
+                () -> new SmsLocalSmsClientImpl(smslocalProperties()).sendMessage(receiver(), null, alert()));
+
+        assertEquals("Alibaba Cloud SMS request failed (code: THROTTLED)", alibabaFailure.getMessage());
+        assertEquals("UniSMS request failed (code: RATE_LIMITED)", uniFailure.getMessage());
+        assertEquals("AWS SMS provider returned an invalid response", awsFailure.getMessage());
+        assertEquals("Twilio SMS request failed (code: 21608)", twilioFailure.getMessage());
+        assertEquals("Tencent Cloud SMS request failed (code: THROTTLED)", tencentFailure.getMessage());
+        assertEquals("SMSLocal request failed (code: RATE_LIMITED)", smslocalFailure.getMessage());
+        assertNoSensitiveSentinels(output.getAll()
+                + alibabaFailure.getMessage()
+                + uniFailure.getMessage()
+                + awsFailure.getMessage()
+                + twilioFailure.getMessage()
+                + tencentFailure.getMessage()
+                + smslocalFailure.getMessage());
+    }
+
+    @Test
+    void networkExceptionsDoNotExposeSignedUrls(CapturedOutput output) throws Exception {
+        SendMessageException awsFailure = withNetworkFailure(
+                () -> new AwsSmsClientImpl(awsProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException alibabaFailure = withNetworkFailure(
+                () -> new AlibabaSmsClientImpl(alibabaProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException uniFailure = withNetworkFailure(
+                () -> new UniSmsClientImpl(uniProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException twilioFailure = withNetworkFailure(
+                () -> new TwilioSmsClientImpl(twilioProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException tencentFailure = withNetworkFailure(
+                () -> new TencentSmsClientImpl(tencentProperties()).sendMessage(receiver(), null, alert()));
+        SendMessageException smslocalFailure = withNetworkFailure(
+                () -> new SmsLocalSmsClientImpl(smslocalProperties()).sendMessage(receiver(), null, alert()));
+
+        assertEquals("AWS SMS request failed", awsFailure.getMessage());
+        assertEquals("Alibaba Cloud SMS request failed", alibabaFailure.getMessage());
+        assertEquals("UniSMS request failed", uniFailure.getMessage());
+        assertEquals("Twilio SMS request failed", twilioFailure.getMessage());
+        assertEquals("Tencent Cloud SMS request failed", tencentFailure.getMessage());
+        assertEquals("SMSLocal request failed", smslocalFailure.getMessage());
+        assertNoSensitiveSentinels(output.getAll()
+                + awsFailure.getMessage()
+                + alibabaFailure.getMessage()
+                + uniFailure.getMessage()
+                + twilioFailure.getMessage()
+                + tencentFailure.getMessage()
+                + smslocalFailure.getMessage());
+    }
+
+    private void withSuccessfulResponse(String responseBody, Runnable operation) throws Exception {
+        withResponse(200, responseBody, operation, false);
+    }
+
+    private SendMessageException withResponse(int statusCode, String responseBody, Runnable operation)
+            throws Exception {
+        return withResponse(statusCode, responseBody, operation, true);
+    }
+
+    private SendMessageException withResponse(
+            int statusCode,
+            String responseBody,
+            Runnable operation,
+            boolean expectsFailure) throws Exception {
+        CloseableHttpClient httpClient = mock(CloseableHttpClient.class);
+        CloseableHttpResponse response = mock(CloseableHttpResponse.class);
+        StatusLine statusLine = mock(StatusLine.class);
+        when(statusLine.getStatusCode()).thenReturn(statusCode);
+        when(response.getStatusLine()).thenReturn(statusLine);
+        when(response.getEntity()).thenReturn(new StringEntity(responseBody, ContentType.APPLICATION_JSON));
+        when(httpClient.execute(any(HttpPost.class))).thenReturn(response);
+
+        try (MockedStatic<HttpClients> httpClients = mockStatic(HttpClients.class)) {
+            httpClients.when(HttpClients::createDefault).thenReturn(httpClient);
+            if (expectsFailure) {
+                return assertThrows(SendMessageException.class, operation::run);
+            }
+            operation.run();
+            return null;
+        }
+    }
+
+    private SendMessageException withNetworkFailure(Runnable operation) throws Exception {
+        CloseableHttpClient httpClient = mock(CloseableHttpClient.class);
+        when(httpClient.execute(any(HttpPost.class)))
+                .thenThrow(new IOException(SIGNED_URL + "&phone=" + PHONE + "&body=" + PROVIDER_BODY));
+        try (MockedStatic<HttpClients> httpClients = mockStatic(HttpClients.class)) {
+            httpClients.when(HttpClients::createDefault).thenReturn(httpClient);
+            return assertThrows(SendMessageException.class, operation::run);
+        }
+    }
+
+    private NoticeReceiver receiver() {
+        NoticeReceiver receiver = new NoticeReceiver();
+        receiver.setPhone(PHONE);
+        return receiver;
+    }
+
+    private GroupAlert alert() {
+        GroupAlert alert = new GroupAlert();
+        alert.setGroupKey("instance");
+        alert.setCommonLabels(Map.of());
+        alert.setCommonAnnotations(Map.of("summary", ALERT_CONTENT, "description", ALERT_CONTENT));
+        return alert;
+    }
+
+    private AwsSmsProperties awsProperties() {
+        AwsSmsProperties properties = new AwsSmsProperties();
+        properties.setAccessKeyId(ACCESS_KEY);
+        properties.setAccessKeySecret("aws-secret");
+        properties.setRegion("us-east-1");
+        return properties;
+    }
+
+    private AlibabaSmsProperties alibabaProperties() {
+        return new AlibabaSmsProperties(ACCESS_KEY, "alibaba-secret", "sign", "template");
+    }
+
+    private UniSmsProperties uniProperties() {
+        return new UniSmsProperties(ACCESS_KEY, "unisms-secret", "sign", "template", "hmac");
+    }
+
+    private TwilioSmsProperties twilioProperties() {
+        return new TwilioSmsProperties(ACCESS_KEY, "twilio-secret", "twilio-phone");
+    }
+
+    private TencentSmsProperties tencentProperties() {
+        return new TencentSmsProperties(ACCESS_KEY, "tencent-secret", "app-id", "sign", "template");
+    }
+
+    private SmslocalSmsProperties smslocalProperties() {
+        return new SmslocalSmsProperties(ACCESS_KEY);
+    }
+
+    private void assertNoSensitiveSentinels(String text) {
+        assertFalse(text.contains(ACCESS_KEY));
+        assertFalse(text.contains(PHONE));
+        assertFalse(text.contains(ALERT_CONTENT));
+        assertFalse(text.contains(PROVIDER_BODY));
+        assertFalse(text.contains(SIGNED_URL));
+        assertFalse(text.contains("signed-url-log-sentinel"));
+    }
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/service/impl/ZabbixExternAlertServiceImplTest.java

@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.service.impl;
+
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.mockito.Mockito.verify;
+
+import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.apache.hertzbeat.common.util.JsonUtil;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * Test case for {@link ZabbixExternAlertServiceImpl}.
+ */
+@ExtendWith(MockitoExtension.class)
+class ZabbixExternAlertServiceImplTest {
+
+    @Mock
+    private AlarmCommonReduce alarmCommonReduce;
+
+    @InjectMocks
+    private ZabbixExternAlertServiceImpl externAlertService;
+
+    @Test
+    void ignoresExternalPersistenceIdentity() {
+        SingleAlert incoming = SingleAlert.builder()
+                .id(123L)
+                .fingerprint("zabbix-alert")
+                .build();
+
+        externAlertService.addExternAlert(JsonUtil.toJson(incoming));
+
+        ArgumentCaptor<SingleAlert> alertCaptor = ArgumentCaptor.forClass(SingleAlert.class);
+        verify(alarmCommonReduce).reduceAndSendAlarm(alertCaptor.capture());
+        assertNull(alertCaptor.getValue().getId());
+    }
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/util/AlertUtilTest.java

@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.alert.util;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test case for {@link AlertUtil}.
+ */
+class AlertUtilTest {
+
+    @Test
+    void calculateFingerprintPreservesLabelPairing() {
+        Map<String, String> first = new LinkedHashMap<>();
+        first.put("environment", "production");
+        first.put("team", "payments");
+
+        Map<String, String> swapped = new LinkedHashMap<>();
+        swapped.put("environment", "payments");
+        swapped.put("team", "production");
+
+        assertNotEquals(
+                AlertUtil.calculateFingerprint(first),
+                AlertUtil.calculateFingerprint(swapped));
+    }
+
+    @Test
+    void calculateFingerprintIsIndependentOfMapIterationOrder() {
+        Map<String, String> first = new LinkedHashMap<>();
+        first.put("environment", "production");
+        first.put("team", "payments");
+
+        Map<String, String> reversed = new LinkedHashMap<>();
+        reversed.put("team", "payments");
+        reversed.put("environment", "production");
+
+        assertEquals(
+                AlertUtil.calculateFingerprint(first),
+                AlertUtil.calculateFingerprint(reversed));
+    }
+}

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/util/NoticeReceiverMaskUtilTest.java

@@ -23,6 +23,7 @@ import org.junit.jupiter.api.Test;
 import static org.apache.hertzbeat.alert.util.NoticeReceiverMaskUtil.SECRET_MASK;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 /**
  * Test case for {@link NoticeReceiverMaskUtil}
@@ -104,7 +105,6 @@ class NoticeReceiverMaskUtilTest {
         NoticeReceiver incoming = NoticeReceiverMaskUtil.mask(existing);
         incoming.setAccessToken("new-access-token-1234");
         incoming.setGotifyToken(null);
-        incoming.setNtfyToken(SECRET_MASK);
 
         NoticeReceiverMaskUtil.resolveMask(incoming, existing);
 
@@ -122,13 +122,73 @@ class NoticeReceiverMaskUtilTest {
     }
 
     @Test
-    void resolveMaskIgnoresMaskWhenNothingIsStored() {
+    void resolveMaskRejectsMaskWhenNothingIsStored() {
         NoticeReceiver existing = new NoticeReceiver();
         NoticeReceiver incoming = new NoticeReceiver();
         incoming.setAccessToken(SECRET_MASK);
 
+        assertThrows(
+                IllegalArgumentException.class,
+                () -> NoticeReceiverMaskUtil.resolveMask(incoming, existing));
+    }
+
+    @Test
+    void resolveMaskRejectsBareMaskAsWildcard() {
+        NoticeReceiver existing = buildReceiverWithSecrets();
+        NoticeReceiver incoming = new NoticeReceiver();
+        incoming.setAccessToken(SECRET_MASK);
+
+        assertThrows(
+                IllegalArgumentException.class,
+                () -> NoticeReceiverMaskUtil.resolveMask(incoming, existing));
+    }
+
+    @Test
+    void resolveMaskRestoresBareMaskForShortStoredSecret() {
+        NoticeReceiver existing = new NoticeReceiver();
+        existing.setAccessToken("short-token");
+        NoticeReceiver incoming = NoticeReceiverMaskUtil.mask(existing);
+
         NoticeReceiverMaskUtil.resolveMask(incoming, existing);
 
-        assertEquals(SECRET_MASK, incoming.getAccessToken());
+        assertEquals("short-token", incoming.getAccessToken());
+    }
+
+    @Test
+    void resolveMaskForTestRejectsMaskedWebhookSecretForChangedUrl() {
+        NoticeReceiver existing = buildReceiverWithSecrets();
+        existing.setType((byte) 2);
+        NoticeReceiver incoming = NoticeReceiverMaskUtil.mask(existing);
+        incoming.setHookUrl("https://attacker.example/collect");
+
+        assertThrows(
+                IllegalArgumentException.class,
+                () -> NoticeReceiverMaskUtil.resolveMaskForTest(incoming, existing));
+        assertEquals(SECRET_MASK + "abcd", incoming.getHookAuthToken());
+    }
+
+    @Test
+    void resolveMaskForTestRejectsMaskedNtfySecretForChangedServer() {
+        NoticeReceiver existing = buildReceiverWithSecrets();
+        existing.setType((byte) 15);
+        existing.setNtfyServerUrl("https://ntfy.example");
+        NoticeReceiver incoming = NoticeReceiverMaskUtil.mask(existing);
+        incoming.setNtfyServerUrl("https://attacker.example");
+
+        assertThrows(
+                IllegalArgumentException.class,
+                () -> NoticeReceiverMaskUtil.resolveMaskForTest(incoming, existing));
+        assertEquals(SECRET_MASK + "NIz2", incoming.getNtfyToken());
+    }
+
+    @Test
+    void resolveMaskForTestRestoresSecretForUnchangedDestination() {
+        NoticeReceiver existing = buildReceiverWithSecrets();
+        existing.setType((byte) 2);
+        NoticeReceiver incoming = NoticeReceiverMaskUtil.mask(existing);
+
+        NoticeReceiverMaskUtil.resolveMaskForTest(incoming, existing);
+
+        assertEquals("hook-auth-token-abcd", incoming.getHookAuthToken());
     }
 }

hertzbeat-collector/hertzbeat-collector-basic/pom.xml

@@ -151,8 +151,8 @@
         <!--Bouncy Castle-->
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
-            <version>1.68</version>
+            <artifactId>bcpkix-jdk18on</artifactId>
+            <version>${bouncycastle.version}</version>
         </dependency>
 
 

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/common/OneRowResponseSupport.java

@@ -0,0 +1,113 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.collector.collect.common;
+
+import java.util.Collections;
+import java.util.List;
+import org.apache.hertzbeat.collector.constants.CollectorConstants;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.springframework.util.StringUtils;
+
+/**
+ * Shared one-row response handling for command-based collectors.
+ */
+public final class OneRowResponseSupport {
+
+    /**
+     * Parse type where each output line maps to one alias field of a single result row.
+     */
+    public static final String PARSE_TYPE_ONE_ROW = "oneRow";
+
+    private OneRowResponseSupport() {
+    }
+
+    /**
+     * Treat blank stdout without an error signal (no stderr, exit status present and <= 1,
+     * grep-style no match) as valid empty one-row data: append a row of null placeholders so the
+     * metric stays visible and alertable.
+     *
+     * @return true if handled as empty success, false if the caller should report a failure
+     */
+    public static boolean tryAppendEmptyOneRow(String parseType, String stdErr, Integer exitStatus,
+                                               List<String> aliasFields, CollectRep.MetricsData.Builder builder,
+                                               Long responseTime) {
+        if (PARSE_TYPE_ONE_ROW.equals(parseType)
+                && !StringUtils.hasText(stdErr)
+                && exitStatus != null && exitStatus <= 1) {
+            appendEmptyValues(aliasFields, builder, responseTime);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Build the failure message for a command that produced no usable stdout: prefer the captured
+     * stderr, then a non-trivial exit status, otherwise the generic null-data message.
+     */
+    public static String buildBlankFailureMessage(String stdErr, Integer exitStatus,
+                                                  String exitCodePrefix, String nullMessage) {
+        if (StringUtils.hasText(stdErr)) {
+            return stdErr.trim();
+        }
+        if (exitStatus != null && exitStatus > 1) {
+            return exitCodePrefix + exitStatus;
+        }
+        return nullMessage;
+    }
+
+    /**
+     * Map each output line to one alias field of a single row; missing trailing lines become
+     * NULL_VALUE columns so a partial result keeps its values and the gap stays alertable.
+     */
+    public static void appendResponseValues(String result, List<String> aliasFields,
+                                            CollectRep.MetricsData.Builder builder, Long responseTime) {
+        List<String> safeAliasFields = aliasFields == null ? Collections.emptyList() : aliasFields;
+        String[] lines = result.split("\n");
+        CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
+        int aliasIndex = 0;
+        int lineIndex = 0;
+        while (aliasIndex < safeAliasFields.size()) {
+            if (CollectorConstants.RESPONSE_TIME.equalsIgnoreCase(safeAliasFields.get(aliasIndex))) {
+                valueRowBuilder.addColumn(responseTime.toString());
+            } else {
+                if (lineIndex < lines.length) {
+                    valueRowBuilder.addColumn(lines[lineIndex].trim());
+                } else {
+                    valueRowBuilder.addColumn(CommonConstants.NULL_VALUE);
+                }
+                lineIndex++;
+            }
+            aliasIndex++;
+        }
+        builder.addValueRow(valueRowBuilder.build());
+    }
+
+    public static void appendEmptyValues(List<String> aliasFields, CollectRep.MetricsData.Builder builder, Long responseTime) {
+        List<String> safeAliasFields = aliasFields == null ? Collections.emptyList() : aliasFields;
+        CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
+        for (String aliasField : safeAliasFields) {
+            if (CollectorConstants.RESPONSE_TIME.equalsIgnoreCase(aliasField)) {
+                valueRowBuilder.addColumn(responseTime.toString());
+            } else {
+                valueRowBuilder.addColumn(CommonConstants.NULL_VALUE);
+            }
+        }
+        builder.addValueRow(valueRowBuilder.build());
+    }
+}

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/database/JdbcCommonCollect.java

@@ -46,6 +46,7 @@ import org.apache.hertzbeat.common.entity.job.SshTunnel;
 import org.apache.hertzbeat.common.entity.job.protocol.JdbcProtocol;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.apache.hertzbeat.common.util.CommonUtil;
+import org.apache.hertzbeat.common.util.JdbcUrlSafetyUtil;
 import org.apache.sshd.common.SshException;
 import org.apache.sshd.common.channel.exception.SshChannelOpenException;
 import org.postgresql.util.PSQLException;
@@ -605,28 +606,33 @@ public class JdbcCommonCollect extends AbstractCollect {
             return url;
         }
         assert jdbcProtocol.getPlatform() != null;
-        return switch (jdbcProtocol.getPlatform()) {
+        // the database name is concatenated into the url below, so it must not carry url syntax
+        String database = JdbcUrlSafetyUtil.requireSafeDatabaseName(jdbcProtocol.getDatabase());
+        String constructedUrl = switch (jdbcProtocol.getPlatform()) {
             case "mysql", "mariadb" -> "jdbc:mysql://" + host + ":" + port
-                    + "/" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase())
+                    + "/" + database
                     + "?useUnicode=true&characterEncoding=utf-8&useSSL=false";
             case "xugu" -> "jdbc:xugu://" + host + ":" + port
-                    + "/" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase());
+                    + "/" + database;
             case "postgresql" -> "jdbc:postgresql://" + host + ":" + port
-                    + "/" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase());
+                    + "/" + database;
             case "clickhouse" -> "jdbc:clickhouse://" + host + ":" + port
-                    + "/" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase());
+                    + "/" + database;
             case "sqlserver" -> "jdbc:sqlserver://" + host + ":" + port
-                    + ";" + (jdbcProtocol.getDatabase() == null ? "" : "DatabaseName=" + jdbcProtocol.getDatabase())
+                    + ";" + (database.isEmpty() ? "" : "DatabaseName=" + database)
                     + ";trustServerCertificate=true;";
             case "oracle" -> "jdbc:oracle:thin:@" + host + ":" + port
-                    + "/" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase());
+                    + "/" + database;
             case "dm" -> "jdbc:dm://" + host + ":" + port;
             case "db2" -> "jdbc:db2://" + host + ":" + port
-                    + "/" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase());
+                    + "/" + database;
             case "testcontainers" -> "jdbc:tc:" + host + ":" + port
-                    + ":///" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase()) + "?user=root&password=root";
+                    + ":///" + database + "?user=root&password=root";
             default -> throw new IllegalArgumentException("Not support database platform: " + jdbcProtocol.getPlatform());
         };
+        // fail closed if any concatenated value still smuggled a driver property through
+        JdbcUrlSafetyUtil.requireSafeJdbcUrl(constructedUrl);
+        return constructedUrl;
     }
 
     private static final class ResultSetJdbcQueryRowSet implements JdbcQueryRowSet {

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/ftp/FtpCollectImpl.java

@@ -19,8 +19,11 @@ package org.apache.hertzbeat.collector.collect.ftp;
 
 import java.io.IOException;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.net.ftp.FTPClient;
@@ -32,7 +35,11 @@ import org.apache.hertzbeat.common.entity.job.protocol.FtpProtocol;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.apache.hertzbeat.common.util.CommonUtil;
 import org.apache.sshd.client.SshClient;
+import org.apache.sshd.client.keyverifier.AcceptAllServerKeyVerifier;
+import org.apache.sshd.client.keyverifier.ServerKeyVerifier;
 import org.apache.sshd.client.session.ClientSession;
+import org.apache.sshd.common.config.keys.KeyUtils;
+import org.apache.sshd.common.digest.BuiltinDigests;
 import org.apache.sshd.sftp.client.SftpClient;
 import org.apache.sshd.sftp.client.SftpClientFactory;
 import org.springframework.util.Assert;
@@ -46,6 +53,8 @@ public class FtpCollectImpl extends AbstractCollect {
 
     private static final String ANONYMOUS = "anonymous";
     private static final String PASSWORD = "password";
+    private static final int MAX_INSECURE_WARNING_ENDPOINTS = 1024;
+    private static final Set<String> INSECURE_WARNING_ENDPOINTS = ConcurrentHashMap.newKeySet();
 
     /**
      * preCheck params
@@ -56,10 +65,8 @@ public class FtpCollectImpl extends AbstractCollect {
             throw new IllegalArgumentException("Ftp collect must has ftp params.");
         }
         FtpProtocol ftpProtocol = metrics.getFtp();
-        Assert.hasText(ftpProtocol.getHost(), "Ftp Protocol host is required.");
-        Assert.hasText(ftpProtocol.getPort(), "Ftp Protocol port is required.");
-        Assert.hasText(ftpProtocol.getDirection(), "Ftp Protocol direction is required.");
-        Assert.hasText(ftpProtocol.getTimeout(), "Ftp Protocol timeout is required.");
+        String validationError = ftpProtocol.validationError();
+        Assert.isNull(validationError, validationError);
     }
 
     @Override
@@ -202,6 +209,7 @@ public class FtpCollectImpl extends AbstractCollect {
         SshClient client = null;
         try {
             client = SshClient.setUpDefaultClient();
+            client.setServerKeyVerifier(createServerKeyVerifier(ftpProtocol));
             session = connect(client, ftpProtocol);
             sftpClient = SftpClientFactory.instance().createSftpClient(session);
             Map<String, String> valueMap = collectValue(sftpClient, ftpProtocol);
@@ -229,4 +237,44 @@ public class FtpCollectImpl extends AbstractCollect {
             }
         }
     }
-}
+
+    static ServerKeyVerifier createServerKeyVerifier(FtpProtocol ftpProtocol) {
+        if (Boolean.parseBoolean(ftpProtocol.getInsecureSkipVerify())) {
+            logInsecureVerification(ftpProtocol);
+            return AcceptAllServerKeyVerifier.INSTANCE;
+        }
+        Assert.hasText(ftpProtocol.getHostKeyFingerprint(),
+                "Sftp Protocol host key fingerprint is required. "
+                        + "Obtain it through a trusted channel; see the FTP monitor guide.");
+        Assert.isTrue(ftpProtocol.hasValidHostKeyFingerprints(),
+                "Sftp Protocol host key fingerprints must use the SHA256:base64 format.");
+        List<String> expectedFingerprints = ftpProtocol.parseHostKeyFingerprints();
+        Assert.notEmpty(expectedFingerprints,
+                "Sftp Protocol host key fingerprint list must not be empty.");
+        return (clientSession, remoteAddress, serverKey) -> {
+            boolean matches = serverKey != null && expectedFingerprints.stream()
+                    .anyMatch(expectedFingerprint -> Boolean.TRUE.equals(
+                            KeyUtils.checkFingerPrint(
+                                    expectedFingerprint,
+                                    BuiltinDigests.sha256,
+                                    serverKey).getKey()));
+            if (!matches) {
+                log.warn("[SFTPClient] server host key did not match for {}:{}",
+                        ftpProtocol.getHost(), ftpProtocol.getPort());
+            }
+            return matches;
+        };
+    }
+
+    private static void logInsecureVerification(FtpProtocol ftpProtocol) {
+        String endpoint = Objects.toString(ftpProtocol.getHost(), "<unknown>")
+                + ':' + Objects.toString(ftpProtocol.getPort(), "<unknown>");
+        if (INSECURE_WARNING_ENDPOINTS.size() < MAX_INSECURE_WARNING_ENDPOINTS
+                && INSECURE_WARNING_ENDPOINTS.add(endpoint)) {
+            log.warn("[SFTPClient] host key verification is disabled for {}; "
+                    + "configure trusted host key fingerprints and re-enable verification", endpoint);
+        } else {
+            log.debug("[SFTPClient] host key verification remains disabled for {}", endpoint);
+        }
+    }
+}

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/http/HttpCollectImpl.java

@@ -704,13 +704,11 @@ public class HttpCollectImpl extends AbstractCollect {
                         valueRowBuilder.addColumn(String.valueOf(value));
                     } else {
                         if (alias.startsWith("$.")) {
-                            List<Object> subResults = JsonPathParser.parseContentWithJsonPath(resp, http.getParseScript() + alias.substring(1));
-                            if (subResults != null && subResults.size() > i) {
-                                Object resultValue = subResults.get(i);
-                                valueRowBuilder.addColumn(resultValue == null ? CommonConstants.NULL_VALUE : String.valueOf(resultValue));
-                            } else {
-                                valueRowBuilder.addColumn(CommonConstants.NULL_VALUE);
-                            }
+                            // per-row evaluation, a global "parseScript + alias" query would misalign rows missing the path
+                            List<Object> aliasValues = JsonPathParser.parseRowWithJsonPath(objectValue, alias);
+                            // a wildcard alias matching multiple values is kept whole and rendered as "[v1, v2]"
+                            Object resultValue = aliasValues.size() == 1 ? aliasValues.get(0) : (aliasValues.isEmpty() ? null : aliasValues);
+                            valueRowBuilder.addColumn(resultValue == null ? CommonConstants.NULL_VALUE : String.valueOf(resultValue));
                         } else {
                             addColumnForSummary(responseTime, valueRowBuilder, keywordNum, alias);
                         }
@@ -903,7 +901,7 @@ public class HttpCollectImpl extends AbstractCollect {
         if (headers != null && !headers.isEmpty()) {
             for (Map.Entry<String, String> header : headers.entrySet()) {
                 if (StringUtils.hasText(header.getValue())) {
-                    requestBuilder.addHeader(header.getKey(), header.getValue());
+                    requestBuilder.addHeader(header.getKey(), TimeExpressionUtil.calculate(header.getValue()));
                 }
             }
         }
@@ -938,18 +936,19 @@ public class HttpCollectImpl extends AbstractCollect {
         }
 
         // uri encode
+        String url = TimeExpressionUtil.calculate(httpProtocol.getUrl());
         String uri;
         if (enableUrlEncoding) {
             // if the url contains parameters directly
-            if (httpProtocol.getUrl().contains("?")) {
-                String path = httpProtocol.getUrl().substring(0, httpProtocol.getUrl().indexOf("?"));
-                String query = httpProtocol.getUrl().substring(httpProtocol.getUrl().indexOf("?") + 1);
+            if (url.contains("?")) {
+                String path = url.substring(0, url.indexOf("?"));
+                String query = url.substring(url.indexOf("?") + 1);
                 uri = UriUtils.encodePath(path, "UTF-8") + "?" + UriUtils.encodeQuery(query, "UTF-8");
             } else {
-                uri = UriUtils.encodePath(httpProtocol.getUrl(), "UTF-8");
+                uri = UriUtils.encodePath(url, "UTF-8");
             }
         } else {
-            uri = httpProtocol.getUrl();
+            uri = url;
         }
 
         // append query params

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/http/SslCertificateCollectImpl.java

@@ -92,6 +92,7 @@ public class SslCertificateCollectImpl extends AbstractCollect {
             if (!verifySsl){
                 SSLContext ignoreSslContext = createIgnoreVerifySslContext();
                 urlConnection.setSSLSocketFactory(ignoreSslContext.getSocketFactory());
+                urlConnection.setHostnameVerifier((hostname, session) -> true);
             }
 
             urlConnection.connect();

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/prometheus/parser/OnlineParser.java

@@ -60,16 +60,37 @@ public class OnlineParser {
     }
 
     public static Map<String, MetricFamily> parseMetrics(InputStream inputStream) throws IOException {
-        Map<String, MetricFamily> metricFamilyMap = new ConcurrentHashMap<>(10);
+        return parseMetrics(inputStream, Integer.MAX_VALUE);
+    }
+
+    /**
+     * Parses at most {@code maxSamples} samples from the supplied stream.
+     *
+     * @param inputStream The Prometheus text stream
+     * @param maxSamples The maximum number of samples to materialize
+     * @return The parsed metric families, or {@code null} when the text format is invalid
+     * @throws IOException When the stream cannot be read
+     * @throws SampleLimitExceededException When another sample follows the configured limit
+     */
+    public static Map<String, MetricFamily> parseMetrics(InputStream inputStream, int maxSamples) throws IOException {
+        if (maxSamples < 0) {
+            throw new IllegalArgumentException("maxSamples must not be negative");
+        }
+        final Map<String, MetricFamily> metricFamilyMap = new ConcurrentHashMap<>(10);
+        int sampleCount = 0;
         try {
             int i = getChar(inputStream);
             while (i != -1) {
                 if (i == '#' || i == '\n') {
                     skipToLineEnd(inputStream).maybeEol().maybeEof().noElse();
                 } else {
-                    StringBuilder stringBuilder = new StringBuilder();
+                    if (sampleCount >= maxSamples) {
+                        throw new SampleLimitExceededException(maxSamples);
+                    }
+                    final StringBuilder stringBuilder = new StringBuilder();
                     stringBuilder.append((char) i);
                     parseMetric(inputStream, metricFamilyMap, stringBuilder);
+                    sampleCount++;
                 }
                 i = getChar(inputStream);
                 // To address the `\n\r` scenario, it is necessary to skip
@@ -84,6 +105,16 @@ public class OnlineParser {
         return metricFamilyMap;
     }
 
+    /**
+     * Signals that parsing stopped before materializing a sample beyond the configured limit.
+     */
+    public static final class SampleLimitExceededException extends IOException {
+
+        public SampleLimitExceededException(int limit) {
+            super("prometheus payload exceeds the " + limit + " sample limit");
+        }
+    }
+
     /**
      * Parses Prometheus metrics from the given {@link InputStream}, but only for the specified metric name.
      * <p>

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/push/PushCollectImpl.java

@@ -1,183 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.collect.push;
-
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.collector.collect.AbstractCollect;
-import org.apache.hertzbeat.collector.collect.common.http.CommonHttpClient;
-import org.apache.hertzbeat.collector.dispatch.DispatchConstants;
-import org.apache.hertzbeat.collector.util.CollectUtil;
-import org.apache.hertzbeat.common.constants.NetworkConstants;
-import org.apache.hertzbeat.common.constants.SignConstants;
-import org.apache.hertzbeat.common.entity.dto.Message;
-import org.apache.hertzbeat.common.entity.job.Metrics;
-import org.apache.hertzbeat.common.entity.job.protocol.PushProtocol;
-import org.apache.hertzbeat.common.entity.message.CollectRep;
-import org.apache.hertzbeat.common.entity.push.PushMetricsDto;
-import org.apache.hertzbeat.common.util.CommonUtil;
-import org.apache.hertzbeat.common.util.IpDomainUtil;
-import org.apache.hertzbeat.common.util.JsonUtil;
-import org.apache.http.HttpHeaders;
-import org.apache.http.HttpHost;
-import org.apache.http.client.config.RequestConfig;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpUriRequest;
-import org.apache.http.client.methods.RequestBuilder;
-import org.apache.http.client.protocol.HttpClientContext;
-import org.apache.http.protocol.HttpContext;
-import org.apache.http.util.EntityUtils;
-import org.springframework.http.MediaType;
-import tools.jackson.core.type.TypeReference;
-
-/**
- * push style collect
- */
-@Slf4j
-public class PushCollectImpl extends AbstractCollect {
-
-    private static final Map<Long, Long> timeMap = new ConcurrentHashMap<>();
-
-    // ms
-    private static final Integer DEFAULT_TIMEOUT = 3000;
-
-    private static final Integer SUCCESS_CODE = 200;
-
-    // It's hard to determine how long ago the first data collection was, because there's no way to know when the last collection occurred.
-    // This makes it difficult to avoid re-collecting data after a restart. The default is 30 seconds
-    private static final Integer FIRST_COLLECT_INTERVAL = 30000;
-
-    @Override
-    public void preCheck(Metrics metrics) throws IllegalArgumentException {
-        if (metrics == null || metrics.getPush() == null) {
-            throw new IllegalArgumentException("Push collect must has Push params");
-        }
-    }
-
-    @Override
-    public void collect(CollectRep.MetricsData.Builder builder,
-                        Metrics metrics) {
-        long curTime = System.currentTimeMillis();
-        long monitorId = builder.getId();
-        PushProtocol pushProtocol = metrics.getPush();
-
-        Long time = timeMap.getOrDefault(monitorId, curTime - FIRST_COLLECT_INTERVAL);
-        timeMap.put(monitorId, curTime);
-
-        HttpContext httpContext = createHttpContext(pushProtocol);
-        HttpUriRequest request = createHttpRequest(pushProtocol, monitorId, time);
-
-        try (CloseableHttpResponse response = CommonHttpClient.getHttpClient().execute(request, httpContext)) {
-            int statusCode = response.getStatusLine().getStatusCode();
-            if (statusCode != SUCCESS_CODE) {
-                builder.setCode(CollectRep.Code.FAIL);
-                builder.setMsg(NetworkConstants.STATUS_CODE + SignConstants.BLANK + statusCode);
-                return;
-            }
-            String resp = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
-
-            parseResponse(builder, resp, metrics);
-
-        } catch (Exception e) {
-            String errorMsg = CommonUtil.getMessageFromThrowable(e);
-            log.error(errorMsg, e);
-            builder.setCode(CollectRep.Code.FAIL);
-            builder.setMsg(errorMsg);
-        }
-
-    }
-
-    @Override
-    public String supportProtocol() {
-        return DispatchConstants.PROTOCOL_PUSH;
-    }
-
-    private HttpContext createHttpContext(PushProtocol pushProtocol) {
-        HttpHost host = new HttpHost(pushProtocol.getHost(), Integer.parseInt(pushProtocol.getPort()));
-        HttpClientContext httpClientContext = new HttpClientContext();
-        httpClientContext.setTargetHost(host);
-        return httpClientContext;
-    }
-
-    private HttpUriRequest createHttpRequest(PushProtocol pushProtocol, Long monitorId, Long startTime) {
-        RequestBuilder requestBuilder = RequestBuilder.get();
-
-
-        // uri
-        String uri = CollectUtil.replaceUriSpecialChar(pushProtocol.getUri());
-        if (IpDomainUtil.isHasSchema(pushProtocol.getHost())) {
-            requestBuilder.setUri(pushProtocol.getHost() + ":" + pushProtocol.getPort() + uri);
-        } else {
-            String ipAddressType = IpDomainUtil.checkIpAddressType(pushProtocol.getHost());
-            String baseUri = NetworkConstants.IPV6.equals(ipAddressType)
-                    ? String.format("[%s]:%s", pushProtocol.getHost(), pushProtocol.getPort() + uri)
-                    : String.format("%s:%s", pushProtocol.getHost(), pushProtocol.getPort() + uri);
-
-            requestBuilder.setUri(NetworkConstants.HTTP_HEADER + baseUri);
-        }
-
-        requestBuilder.addHeader(HttpHeaders.CONNECTION, NetworkConstants.KEEP_ALIVE);
-        requestBuilder.addHeader(HttpHeaders.USER_AGENT, NetworkConstants.USER_AGENT);
-
-        requestBuilder.addParameter("id", String.valueOf(monitorId));
-        requestBuilder.addParameter("time", String.valueOf(startTime));
-        requestBuilder.addHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON_VALUE);
-
-
-        //requestBuilder.setUri(pushProtocol.getUri());
-
-        if (DEFAULT_TIMEOUT > 0) {
-            RequestConfig requestConfig = RequestConfig.custom()
-                    .setConnectTimeout(DEFAULT_TIMEOUT)
-                    .setSocketTimeout(DEFAULT_TIMEOUT)
-                    .setRedirectsEnabled(true)
-                    .build();
-            requestBuilder.setConfig(requestConfig);
-        }
-
-        return requestBuilder.build();
-    }
-
-    private void parseResponse(CollectRep.MetricsData.Builder builder, String resp, Metrics metric) {
-        Message<PushMetricsDto> msg = JsonUtil.fromJson(resp, new TypeReference<>() {
-        });
-        if (msg == null) {
-            throw new NullPointerException("parse result is null");
-        }
-        PushMetricsDto pushMetricsDto = msg.getData();
-        if (pushMetricsDto == null || pushMetricsDto.getMetricsList() == null) {
-            throw new NullPointerException("parse result is null");
-        }
-        for (PushMetricsDto.Metrics pushMetrics : pushMetricsDto.getMetricsList()) {
-            for (Map<String, String> metrics : pushMetrics.getMetrics()) {
-                List<String> metricColumn = new ArrayList<>();
-                for (Metrics.Field field : metric.getFields()) {
-                    metricColumn.add(metrics.get(field.getField()));
-                }
-                CollectRep.ValueRow valueRow = CollectRep.ValueRow.newBuilder()
-                        .addAllColumns(metricColumn).build();
-                builder.addValueRow(valueRow);
-            }
-        }
-        builder.setTime(System.currentTimeMillis());
-    }
-}

hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/redis/RedisCommonCollectImpl.java

@@ -73,11 +73,26 @@ public class RedisCommonCollectImpl extends AbstractCollect {
 
     private static final String UNIQUE_IDENTITY = "identity";
 
-    private final ClientResources defaultClientResources;
     private final GlobalConnectionCache connectionCache = GlobalConnectionCache.getInstance();
-    
-    public RedisCommonCollectImpl() {
-        defaultClientResources = DefaultClientResources.create();
+
+    /**
+     * Holds the lettuce client resources, created on first use.
+     * <p>
+     * Loading {@link DefaultClientResources} runs a static initializer that resolves netty's DNS
+     * address resolver group. That resolver is unavailable in a native image on Windows, where it
+     * fails with a NullPointerException from sun.net.dns.ResolverConfigurationImpl
+     * (see oracle/graal#11280 and oracle/graal#4304). Because every collector is instantiated
+     * eagerly through the ServiceLoader at startup, doing this in the constructor took the whole
+     * collector process down before it could serve anything. Deferring it keeps startup working;
+     * on the platforms where the resolver is broken only Redis collection fails, and it fails with
+     * a clear error at collect time.
+     */
+    private static final class ClientResourcesHolder {
+        private static final ClientResources INSTANCE = DefaultClientResources.create();
+    }
+
+    private static ClientResources clientResources() {
+        return ClientResourcesHolder.INSTANCE;
     }
 
     @Override
@@ -292,7 +307,7 @@ public class RedisCommonCollectImpl extends AbstractCollect {
      * @return redis cluster client
      */
     private RedisClusterClient buildClusterClient(RedisProtocol redisProtocol, String host, String port) {
-        return RedisClusterClient.create(defaultClientResources, redisUri(redisProtocol, host, port));
+        return RedisClusterClient.create(clientResources(), redisUri(redisProtocol, host, port));
     }
 
     /**
@@ -302,7 +317,7 @@ public class RedisCommonCollectImpl extends AbstractCollect {
      * @return redis single client
      */
     private RedisClient buildSingleClient(RedisProtocol redisProtocol, String host, String port) {
-        return RedisClient.create(defaultClientResources, redisUri(redisProtocol, host, port));
+        return RedisClient.create(clientResources(), redisUri(redisProtocol, host, port));
     }
 
     private RedisURI redisUri(RedisProtocol redisProtocol, String host, String port) {