fix the labels limit error

Signed-off-by: tomsun28 <tomsun28@outlook.com>

.all-contributorsrc

@@ -7,7 +7,6 @@
     "README.md",
     "README_CN.md",
     "README_JP.md"
-    "home/src/pages/team/index.jsx"
   ],
   "imageSize": 100,
   "commit": true,
@@ -1270,16 +1269,12 @@
       ]
     },
     {
-      "login": "a-little-fool",
-      "name": "小笨蛋",
+      "login": "lynx009",
+      "name": "lynx009",
       "avatar_url": "https://avatars.githubusercontent.com/u/105542329?v=4",
-      "profile": "https://github.com/a-little-fool",
+      "profile": "https://github.com/lynx009",
       "contributions": [
-        "code",
-        "doc",
-        "blog",
-        "bug",
-        "design"
+        "doc"
       ]
     },
     {
@@ -1442,7 +1437,7 @@
     },
     {
       "login": "Calvin979",
-      "name": "Naruse",
+      "name": "Calvin",
       "avatar_url": "https://avatars.githubusercontent.com/u/131688897?v=4",
       "profile": "https://github.com/Calvin979",
       "contributions": [
@@ -2523,6 +2518,155 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "yy549159265",
+      "name": "yy549159265",
+      "avatar_url": "https://avatars.githubusercontent.com/u/40821310?v=4",
+      "profile": "https://github.com/yy549159265",
+      "contributions": [
+        "code",
+        "test",
+        "design"
+      ]
+    },
+    {
+      "login": "cto-huhang",
+      "name": "cto-huhang",
+      "avatar_url": "https://avatars.githubusercontent.com/u/53338629?v=4",
+      "profile": "https://github.com/cto-huhang",
+      "contributions": [
+        "doc"
+      ]
+    },
+    {
+      "login": "Saramanda9988",
+      "name": "LunaRain_079",
+      "avatar_url": "https://avatars.githubusercontent.com/u/176664901?v=4",
+      "profile": "https://github.com/Saramanda9988",
+      "contributions": [
+        "doc"
+      ]
+    },
+    {
+      "login": "delei",
+      "name": "DeleiGuo",
+      "avatar_url": "https://avatars.githubusercontent.com/u/17263766?v=4",
+      "profile": "https://github.com/delei",
+      "contributions": [
+        "doc",
+        "code",
+        "test",
+        "bug"
+      ]
+    },
+    {
+      "login": "chingjustwe",
+      "name": "Rocky, Chi",
+      "avatar_url": "https://avatars.githubusercontent.com/u/13643747?v=4",
+      "profile": "https://github.com/chingjustwe",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "rowankid",
+      "name": "Wenqi Luo",
+      "avatar_url": "https://avatars.githubusercontent.com/u/18652781?v=4",
+      "profile": "https://github.com/rowankid",
+      "contributions": [
+        "bug"
+      ]
+    },
+    {
+      "login": "tuzuy",
+      "name": "tuzuy",
+      "avatar_url": "https://avatars.githubusercontent.com/u/95274591?v=4",
+      "profile": "https://github.com/tuzuy",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "carlpinto25",
+      "name": "carl pinto",
+      "avatar_url": "https://avatars.githubusercontent.com/u/117299909?v=4",
+      "profile": "https://github.com/carlpinto25",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "cxhello",
+      "name": "cxhello",
+      "avatar_url": "https://avatars.githubusercontent.com/u/49056040?v=4",
+      "profile": "https://cxhello.top/",
+      "contributions": [
+        "doc"
+      ]
+    },
+    {
+      "login": "jl15988",
+      "name": "会功夫的李白",
+      "avatar_url": "https://avatars.githubusercontent.com/u/70638770?v=4",
+      "profile": "https://github.com/jl15988",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "AlbertYang0801",
+      "name": "Albert.Yang",
+      "avatar_url": "https://avatars.githubusercontent.com/u/37127008?v=4",
+      "profile": "https://blog.aytop.cloud/",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "mengnankkkk",
+      "name": "zhou yong kang",
+      "avatar_url": "https://avatars.githubusercontent.com/u/150590575?v=4",
+      "profile": "https://blog.tokenlen.top/",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "warrobe",
+      "name": "warrobe",
+      "avatar_url": "https://avatars.githubusercontent.com/u/89446159?v=4",
+      "profile": "https://github.com/warrobe",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "Jetiaime",
+      "name": "TeAmo",
+      "avatar_url": "https://avatars.githubusercontent.com/u/93769000?v=4",
+      "profile": "https://github.com/Jetiaime",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "pentium100",
+      "name": "pentium100",
+      "avatar_url": "https://avatars.githubusercontent.com/u/27917?v=4",
+      "profile": "https://github.com/pentium100",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "dedyks",
+      "name": "Dedy Kurniawan Santoso",
+      "avatar_url": "https://avatars.githubusercontent.com/u/23741665?v=4",
+      "profile": "https://github.com/dedyks",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

.asf.yaml

@@ -16,11 +16,15 @@
 #
 
 github:
-  description: Real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.
+  description: An AI-powered next-generation open source real-time observability system.
   homepage: https://hertzbeat.apache.org/
   labels:
-    - monitoring
+    - ai
+    - agent
+    - llm
+    - logs
     - monitor
+    - monitoring
     - notifications
     - alerting
     - self-hosted
@@ -30,15 +34,11 @@ github:
     - metrics
     - observability
     - uptime
-    - uptime-monitoring
     - status
     - status-page
-    - devops
     - server
     - linux
     - database
-    - mysql
-    - cloud
   enabled_merge_buttons:
     squash: true
     merge: false

.devcontainer/devcontainer.json

@@ -15,7 +15,6 @@
     "customizations": {
         "vscode": {
             "settings": {},
-            // same extensions as Gitpod, should match /.gitpod.yml
             "extensions": [
                 "vscjava.vscode-java-pack",
                 "editorconfig.editorconfig",

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

@@ -39,7 +39,7 @@ jobs:
           python-version: '3.8'
 
       - name: Check Markdown
-        uses: DavidAnson/markdownlint-cli2-action@v16
+        uses: DavidAnson/markdownlint-cli2-action@992badcdf24e3b8eb7e87ff9287fe931bcb00c6e
         with:
           globs: './home/**/*.md'
 

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

@@ -35,9 +35,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Yarn Install
+    - uses: pnpm/action-setup@v4
+      with:
+        version: 10
+    - name: Install
       working-directory: web-app
-      run: yarn
+      run: pnpm install
     - name: EsLint Test
       working-directory: web-app
-      run: yarn lint:ts
+      run: pnpm lint:ts

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

@@ -0,0 +1,97 @@
+# 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: MCP Bash Server CI
+
+on:
+  push:
+    paths:
+      - 'mcp-servers/mcp-bash-server/**'
+      - '.github/workflows/mcp-bashserver-test.yml'
+  pull_request:
+    paths:
+      - 'mcp-servers/mcp-bash-server/**'
+      - '.github/workflows/mcp-bashserver-test.yml'
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_VERSION: 1.88.0
+
+jobs:
+  test:
+    name: Test MCP Bash Server
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        profile: [dev, release]
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
+          components: rustfmt, clippy
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-registry-
+
+      - name: Cache cargo build
+        uses: actions/cache@v4
+        with:
+          path: target/
+          key: ${{ runner.os }}-cargo-build-${{ matrix.profile }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-build-${{ matrix.profile }}-
+            ${{ runner.os }}-cargo-build-
+
+      - name: Check code format
+        run: cargo fmt --manifest-path ./mcp-servers/mcp-bash-server/Cargo.toml --check
+
+      - name: Run cargo check
+        run: |
+          if [ "${{ matrix.profile }}" = "release" ]; then
+            cargo check --release --manifest-path ./mcp-servers/mcp-bash-server/Cargo.toml
+          else
+            cargo check --manifest-path ./mcp-servers/mcp-bash-server/Cargo.toml
+          fi
+
+      - name: Run clippy
+        run: |
+          if [ "${{ matrix.profile }}" = "release" ]; then
+            cargo clippy --release --manifest-path ./mcp-servers/mcp-bash-server/Cargo.toml -- -D warnings
+          else
+            cargo clippy --manifest-path ./mcp-servers/mcp-bash-server/Cargo.toml -- -D warnings
+          fi
+
+      - name: Run tests
+        run: |
+          if [ "${{ matrix.profile }}" = "release" ]; then
+            cargo test --release --manifest-path ./mcp-servers/mcp-bash-server/Cargo.toml
+          else
+            cargo test --manifest-path ./mcp-servers/mcp-bash-server/Cargo.toml
+          fi

.github/workflows/nightly-build.yml

@@ -31,12 +31,15 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: ./script/ci/github-actions/setup-deps
+    - uses: pnpm/action-setup@v4
+      with:
+        version: 10
         
     - name: Build the Frontend
       run: |
         cd web-app
-        yarn install
-        yarn package
+        pnpm install
+        pnpm package
         
     - name: Build the Backend
       run: |

.licenserc.yaml

@@ -66,7 +66,9 @@ header:
     - '.gitpod.yml'
     - 'karma.conf.js'
     - 'proxy.conf.js'
+    - 'pnpm-lock.yaml'
     - '.helmignore'
+    - 'script/helm/**'
     - 'web-app/src/app/core/**'
     - 'web-app/src/app/layout/**'
     - 'web-app/src/app/routes/exception/**'

CONTRIBUTING.md

@@ -44,19 +44,17 @@ Even small corrections to typos are very welcome :)
 
 #### Frontend start
 
-1. Need `Node Yarn` Environment, Make sure `Node.js >= 18`
+1. Need `Node pnpm` Environment, Make sure `Node.js >= 18`
 
 2. Cd to the `web-app` directory: `cd web-app`
 
-3. Install yarn if not existed `npm install -g yarn`
+3. Install pnpm if not existed `npm install -g pnpm`
 
-4. Install Dependencies: `yarn install` or `yarn install --registry=https://registry.npmmirror.com` in `web-app`
+4. Install Dependencies: `pnpm install` or `pnpm install --registry=https://registry.npmmirror.com` in `web-app`
 
-5. Install angular-cli globally: `yarn global add @angular/cli@15` or `yarn global add @angular/cli@15 --registry=https://registry.npmmirror.com`
+5. After the local backend is started, start the local frontend in the web-app directory: `pnpm start`
 
-6. After the local backend is started, start the local frontend in the web-app directory: `ng serve --open`
-
-7. Browser access to localhost:4200 to start, default account/password is *admin/hertzbeat*
+6. Browser access to localhost:4200 to start, default account/password is *admin/hertzbeat*
 
 
 ### Find tasks   
@@ -198,19 +196,17 @@ Add WeChat account `ahertzbeat` to pull you into the WeChat group.
 
 #### 前端启动
 
-1. 需要 `nodejs yarn` 环境, Make sure `Node.js >= 18`
+1. 需要 `nodejs pnpm` 环境, Make sure `Node.js >= 18`
 
 2. 进入 `web-app` 目录: `cd web-app`
 
-3. 安装yarn: `npm install -g yarn`
+3. 安装pnpm: `npm install -g pnpm`
 
-4. 在前端工程目录 `web-app` 下执行: `yarn install` or `yarn install --registry=https://registry.npmmirror.com` in `web-app`
+4. 在前端工程目录 `web-app` 下执行: `pnpm install` or `pnpm install --registry=https://registry.npmmirror.com` in `web-app`
 
-5. 全局安装 `angular-cli`: `yarn global add @angular/cli@15` or `yarn global add @angular/cli@15 --registry=https://registry.npmmirror.com`
+5. 待本地后端启动后，在web-app目录下启动本地前端 `pnpm start`
 
-6. 待本地后端启动后，在web-app目录下启动本地前端 `ng serve --open`
-
-7. 浏览器访问 localhost:4200 即可开始，默认账号密码 *admin/hertzbeat*
+6. 浏览器访问 localhost:4200 即可开始，默认账号密码 *admin/hertzbeat*
 
 ### 寻找任务  
 

NOTICE

@@ -1,4 +1,4 @@
-Apache HertzBeat
+Apache HertzBeat™
 Copyright 2024-2025 The Apache Software Foundation
 
 This product includes software developed at

README.md

@@ -9,8 +9,6 @@
 <b><a href="README.md">English</a></b> | <a href="README_CN.md">中文</a> | <a href="README_JP.md">日本語</a>
 </p>
 
-> A real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.
-
 [![Discord](https://img.shields.io/badge/Chat-Discord-7289DA?logo=discord)](https://discord.gg/Fb6M73htGr)
 [![Reddit](https://img.shields.io/badge/Reddit-Community-7289DA?logo=reddit)](https://www.reddit.com/r/hertzbeat/)
 [![Twitter](https://img.shields.io/twitter/follow/hertzbeat1024?logo=twitter)](https://x.com/hertzbeat1024)
@@ -21,6 +19,7 @@
 [![YouTube Channel Subscribers](https://img.shields.io/youtube/channel/subscribers/UCri75zfWX0GHqJFPENEbLow?logo=youtube&label=YouTube%20Channel)](https://www.youtube.com/channel/UCri75zfWX0GHqJFPENEbLow)
 [![Contribute with Gitpod](https://img.shields.io/badge/Contribute%20with-Gitpod-908a85?logo=gitpod&color=green)](https://gitpod.io/#https://github.com/apache/hertzbeat)
 [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/apache/hertzbeat)
+[![zread](https://img.shields.io/badge/Ask_Zread-_.svg?style=flat&color=00b0aa&labelColor=000000&logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%2CPHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iMTYiIHZpZXdCb3g9IjAgMCAxNiAxNiIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTQuOTYxNTYgMS42MDAxSDIuMjQxNTZDMS44ODgxIDEuNjAwMSAxLjYwMTU2IDEuODg2NjQgMS42MDE1NiAyLjI0MDFWNC45NjAxQzEuNjAxNTYgNS4zMTM1NiAxLjg4ODEgNS42MDAxIDIuMjQxNTYgNS42MDAxSDQuOTYxNTZDNS4zMTUwMiA1LjYwMDEgNS42MDE1NiA1LjMxMzU2IDUuNjAxNTYgNC45NjAxVjIuMjQwMUM1LjYwMTU2IDEuODg2NjQgNS4zMTUwMiAxLjYwMDEgNC45NjE1NiAxLjYwMDFaIiBmaWxsPSIjZmZmIi8%2BCjxwYXRoIGQ9Ik00Ljk2MTU2IDEwLjM5OTlIMi4yNDE1NkMxLjg4ODEgMTAuMzk5OSAxLjYwMTU2IDEwLjY4NjQgMS42MDE1NiAxMS4wMzk5VjEzLjc1OTlDMS42MDE1NiAxNC4xMTM0IDEuODg4MSAxNC4zOTk5IDIuMjQxNTYgMTQuMzk5OUg0Ljk2MTU2QzUuMzE1MDIgMTQuMzk5OSA1LjYwMTU2IDE0LjExMzQgNS42MDE1NiAxMy43NTk5VjExLjAzOTlDNS42MDE1NiAxMC42ODY0IDUuMzE1MDIgMTAuMzk5OSA0Ljk2MTU2IDEwLjM5OTlaIiBmaWxsPSIjZmZmIi8%2BCjxwYXRoIGQ9Ik0xMy43NTg0IDEuNjAwMUgxMS4wMzg0QzEwLjY4NSAxLjYwMDEgMTAuMzk4NCAxLjg4NjY0IDEwLjM5ODQgMi4yNDAxVjQuOTYwMUMxMC4zOTg0IDUuMzEzNTYgMTAuNjg1IDUuNjAwMSAxMS4wMzg0IDUuNjAwMUgxMy43NTg0QzE0LjExMTkgNS42MDAxIDE0LjM5ODQgNS4zMTM1NiAxNC4zOTg0IDQuOTYwMVYyLjI0MDFDMTQuMzk4NCAxLjg4NjY0IDE0LjExMTkgMS42MDAxIDEzLjc1ODQgMS42MDAxWiIgZmlsbD0iI2ZmZiIvPgo8cGF0aCBkPSJNNCAxMkwxMiA0TDQgMTJaIiBmaWxsPSIjZmZmIi8%2BCjxwYXRoIGQ9Ik00IDEyTDEyIDQiIHN0cm9rZT0iI2ZmZiIgc3Ryb2tlLXdpZHRoPSIxLjUiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIvPgo8L3N2Zz4K&logoColor=ffffff)](https://zread.ai/apache/hertzbeat)
 
 **Home: [hertzbeat.apache.org](https://hertzbeat.apache.org)**   
 **Email: <a href="mailto:dev-subscribe@hertzbeat.apache.org">Mail to `dev-subscribe@hertzbeat.apache.org`</a> to subscribe mailing lists**
@@ -28,28 +27,23 @@
 
 ## 🎡 <font color="green">Introduction</font>
 
-[Apache HertzBeat](https://github.com/apache/hertzbeat) is an easy-to-use, open source, real-time monitoring system with agentless, high performance cluster, prometheus-compatible, offers powerful custom monitoring and status page building capabilities.   
+[Apache HertzBeat™](https://github.com/apache/hertzbeat) is an AI-powered next-generation open source real-time observability system. Unified metrics and logs collection, centralized alerting distribution, intelligent management and analysis. No Agent required, high performance cluster, provides powerful custom monitoring and status page building capabilities.     
 
 ### Features
 
-* Combines **monitoring, alarm, and notification** features into one platform, and supports monitoring for web service, program, database, cache, os, webserver, middleware, bigdata, cloud-native, network, custom and more.
-* Easy to use and agentless, web-based and with one-click monitoring and alerting, zero learning curve.
-* Makes protocols such as `Http, Jmx, Ssh, Snmp, Jdbc, Prometheus` configurable, allowing you to collect any metrics by simply configuring the template `YML` file online. Imagine being able to quickly adapt to a new monitoring type like K8s or Docker simply by configuring online with HertzBeat.
-* Compatible with the `Prometheus` ecosystem and more, can monitoring what `Prometheus` can monitoring with few clicks on webui.
-* High performance, supports horizontal expansion of multi-collector clusters, multi-isolated network monitoring and cloud-edge collaboration.
-* Provides flexible alarm threshold rules and timely notifications delivered via  `Discord` `Slack` `Telegram` `Email` `Dingtalk` `WeChat` `FeiShu` `Webhook` `SMS` `ServerChan`.
-* Provides powerful status page building capabilities, easily communicate the real-time status of your service to users.
+- Integrates **collection + analysis + alerting + notification** into one platform, with new AI-powered interactions and features under HertzBeat AI, and built-in MCP Server capabilities.
+- Unified metrics platform, agentless, Prometheus-compatible, supports application services, programs, databases, caches, operating systems, big data, middleware, web servers, cloud-native, networks, custom monitoring and more.
+- Unified logging platform, seamlessly integrates multiple log sources through OTLP protocol for reporting.
+- Unified alerting platform, integrates internal alerts with various external alert sources, unified alert processing and analysis, flexible real-time and periodic threshold rules, grouping convergence, silence, suppression, etc.
+- Unified message distribution, alerts processed by the alerting platform are distributed via `Email` `Discord` `Slack` `Telegram` `DingTalk` `WeChat` `FeiShu` `SMS` `Webhook` `ServerChan` and other methods.
+- Makes protocols such as `Http, Jmx, Ssh, Snmp, Jdbc, Prometheus` configurable, allowing you to collect any metrics by simply configuring the template `YML` file online. Imagine being able to quickly adapt to a new monitoring type like K8s or Docker simply by configuring online with HertzBeat.
+- High performance, supports horizontal expansion of multi-collector clusters, multi-isolated network monitoring and cloud-edge collaboration.
+- Provides powerful status page building capabilities, easily communicate the real-time status of your service to users.
 
-> HertzBeat's powerful customization, multi-type support, high performance, easy expansion, and low coupling, aims to help users quickly build their own monitoring system.      
+> HertzBeat's unified platform, AI intelligence, powerful customization, multi-type support, high performance, and easy expansion, aims to help users quickly and conveniently achieve observability requirements.      
 
 ----
 
-![hertzbeat](home/static/img/home/1.png)
-
-![hertzbeat](home/static/img/home/status.png)
-
-![hertzbeat](home/static/img/home/9.png)
-
 ----
 
 ## 🥐 Architecture   
@@ -58,8 +52,8 @@
 
 ## ⛄ Supported   
 
-> We define all monitoring collection types such as `mysql`, `jvm`, and `k8s` as `YML` monitoring templates, allowing users to import them to support corresponding types of monitoring.
-> Welcome everyone to contribute your customized general monitoring type YML template during use.
+> We define all metrics collection types such as `mysql`, `jvm`, and `k8s` as `YML` templates, allowing users to import them to support corresponding types of monitoring.
+> Welcome everyone to contribute your customized general metrics type YML template during use.
 
 
 - [Website](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-website.yml), [Port Telnet](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-port.yml),
@@ -361,7 +355,7 @@ Thanks to these wonderful people, welcome to join us:
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/lisongning"><img src="https://avatars.githubusercontent.com/u/93140178?v=4?s=100" width="100px;" alt="lisongning"/><br /><sub><b>lisongning</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lisongning" title="Code">💻</a></td>
       <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/a-little-fool"><img src="https://avatars.githubusercontent.com/u/105542329?v=4?s=100" width="100px;" alt="小笨蛋"/><br /><sub><b>小笨蛋</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=a-little-fool" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=a-little-fool" title="Documentation">📖</a> <a href="#blog-a-little-fool" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aa-little-fool" title="Bug reports">🐛</a> <a href="#design-a-little-fool" 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>
     </tr>
     <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>
@@ -385,7 +379,7 @@ Thanks to these wonderful people, welcome to join us:
       <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="Naruse"/><br /><sub><b>Naruse</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/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>
@@ -529,6 +523,26 @@ Thanks to these wonderful people, welcome to join us:
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaomizhou2"><img src="https://avatars.githubusercontent.com/u/47807926?v=4?s=100" width="100px;" alt="zhangyaxi"/><br /><sub><b>zhangyaxi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/RainBondsongyg"><img src="https://avatars.githubusercontent.com/u/94501396?v=4?s=100" width="100px;" alt="songyg"/><br /><sub><b>songyg</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=RainBondsongyg" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/lx1229"><img src="https://avatars.githubusercontent.com/u/44620005?v=4?s=100" width="100px;" alt="Liuxin"/><br /><sub><b>Liuxin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lx1229" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yy549159265"><img src="https://avatars.githubusercontent.com/u/40821310?v=4?s=100" width="100px;" alt="yy549159265"/><br /><sub><b>yy549159265</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yy549159265" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=yy549159265" title="Tests">⚠️</a> <a href="#design-yy549159265" title="Design">🎨</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cto-huhang"><img src="https://avatars.githubusercontent.com/u/53338629?v=4?s=100" width="100px;" alt="cto-huhang"/><br /><sub><b>cto-huhang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cto-huhang" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Saramanda9988"><img src="https://avatars.githubusercontent.com/u/176664901?v=4?s=100" width="100px;" alt="LunaRain_079"/><br /><sub><b>LunaRain_079</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Saramanda9988" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/delei"><img src="https://avatars.githubusercontent.com/u/17263766?v=4?s=100" width="100px;" alt="DeleiGuo"/><br /><sub><b>DeleiGuo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Adelei" title="Bug reports">🐛</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/chingjustwe"><img src="https://avatars.githubusercontent.com/u/13643747?v=4?s=100" width="100px;" alt="Rocky, Chi"/><br /><sub><b>Rocky, Chi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=chingjustwe" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rowankid"><img src="https://avatars.githubusercontent.com/u/18652781?v=4?s=100" width="100px;" alt="Wenqi Luo"/><br /><sub><b>Wenqi Luo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3Arowankid" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tuzuy"><img src="https://avatars.githubusercontent.com/u/95274591?v=4?s=100" width="100px;" alt="tuzuy"/><br /><sub><b>tuzuy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tuzuy" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/carlpinto25"><img src="https://avatars.githubusercontent.com/u/117299909?v=4?s=100" width="100px;" alt="carl pinto"/><br /><sub><b>carl pinto</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=carlpinto25" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://cxhello.top/"><img src="https://avatars.githubusercontent.com/u/49056040?v=4?s=100" width="100px;" alt="cxhello"/><br /><sub><b>cxhello</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cxhello" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jl15988"><img src="https://avatars.githubusercontent.com/u/70638770?v=4?s=100" width="100px;" alt="会功夫的李白"/><br /><sub><b>会功夫的李白</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jl15988" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://blog.aytop.cloud/"><img src="https://avatars.githubusercontent.com/u/37127008?v=4?s=100" width="100px;" alt="Albert.Yang"/><br /><sub><b>Albert.Yang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=AlbertYang0801" title="Code">💻</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://blog.tokenlen.top/"><img src="https://avatars.githubusercontent.com/u/150590575?v=4?s=100" width="100px;" alt="zhou yong kang"/><br /><sub><b>zhou yong kang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mengnankkkk" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/warrobe"><img src="https://avatars.githubusercontent.com/u/89446159?v=4?s=100" width="100px;" alt="warrobe"/><br /><sub><b>warrobe</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=warrobe" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jetiaime"><img src="https://avatars.githubusercontent.com/u/93769000?v=4?s=100" width="100px;" alt="TeAmo"/><br /><sub><b>TeAmo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Jetiaime" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/pentium100"><img src="https://avatars.githubusercontent.com/u/27917?v=4?s=100" width="100px;" alt="pentium100"/><br /><sub><b>pentium100</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pentium100" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/dedyks"><img src="https://avatars.githubusercontent.com/u/23741665?v=4?s=100" width="100px;" alt="Dedy Kurniawan Santoso"/><br /><sub><b>Dedy Kurniawan Santoso</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dedyks" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>
@@ -572,8 +586,8 @@ HertzBeat is built on so many great open source projects, thanks to them!
 <p align="left">
 <img src="./home/static/img/home/cncf-landscape-left-logo.svg" width="300">&nbsp;&nbsp;<img src="./home/static/img/home/cncf-right-logo.svg" width="345" />
 <br /><br />
-HertzBeat has been included in the <a href="https://landscape.cncf.io/guide?item=observability-and-analysis--monitoring--hertzbeat#observability-and-analysis--monitoring">
-CNCF Observability And Analysis - Monitoring Landscape.</a>
+HertzBeat has been included in the <a href="https://landscape.cncf.io/?item=observability-and-analysis--observability--hertzbeat">
+CNCF Observability And Analysis - Observability Landscape.</a>
 </p>
 
 ## 🛡️ License

README_CN.md

@@ -9,8 +9,6 @@
 <a href="README.md">English</a> | <b><a href="README_CN.md">中文</a></b> | <a href="README_JP.md">日本語</a>
 </p>
 
-> 实时监控系统，无需 Agent，性能集群，兼容 Prometheus，自定义监控和状态页构建能力。
-
 [![Discord](https://img.shields.io/badge/Chat-Discord-7289DA?logo=discord)](https://discord.gg/Fb6M73htGr)
 [![Reddit](https://img.shields.io/badge/Reddit-Community-7289DA?logo=reddit)](https://www.reddit.com/r/hertzbeat/)
 [![Twitter](https://img.shields.io/twitter/follow/hertzbeat1024?logo=twitter)](https://x.com/hertzbeat1024)
@@ -28,29 +26,24 @@
 
 ## 🎡 <font color="green">介绍</font>
 
-[Apache HertzBeat](https://github.com/apache/hertzbeat) 是一个易用友好的开源实时监控告警系统，无需 Agent，高性能集群，兼容 Prometheus，提供强大的自定义监控和状态页构建能力。     
+[Apache HertzBeat™](https://github.com/apache/hertzbeat) 是 AI 驱动的下一代开源实时观测系统。指标日志统一收集，告警一站分发，智能管控分析。无需 Agent，高性能集群，提供强大的自定义监控和状态页构建能力。     
 
 ### 特点
 
-- 集 **监控+告警+通知** 为一体，支持对应用服务，应用程序，数据库，缓存，操作系统，大数据，中间件，Web 服务器，云原生，网络，自定义等监控阈值告警通知一步到位。
-- 易用友好，无需 `Agent`，全 `WEB` 页面操作，鼠标点一点就能监控告警，无需学习成本。    
-- 将 `Http, Jmx, Ssh, Snmp, Jdbc, Prometheus` 等协议规范可配置化，只需在浏览器配置监控模板 `YML` 就能使用这些协议去自定义采集想要的指标。您相信只需简单配置即可快速适配一款 `K8s` 或 `Docker` 等新的监控类型吗？  
-- 兼容 `Prometheus` 的系统生态并且更多，只需页面操作就可以监控 `Prometheus` 所能监控的。
+- 集```采集+分析+告警+通知```为一体，HertzBeat AI 驱动下的新交互与功能，也内置 MCP Server 对外能力。
+- 统一的指标平台，无需 Agent，兼容 Prometheus，支持应用服务，程序，数据库，缓存，操作系统，大数据，中间件，Web 服务器，云原生，网络，自定义等。
+- 统一的日志平台，通过 OTLP 协议多日志源无缝对接上报。
+- 统一的告警平台，内部告警与外部多种告警源集成接入，统一告警处理分析，灵活的实时与周期阈值规则，分组收敛，静默，抑制等。
+- 统一的消息分发，告警平台处理后通过 `邮件` `Discord` `Slack` `Telegram` `钉钉` `微信` `飞书` `短信` `Webhook` `Server酱` 等方式分发通知。
+- 将 `Http, Jmx, Ssh, Snmp, Jdbc, Prometheus` 等协议规范可配置化，只需配置模板 `YML` 就能自定义采集指标。您相信只需简单配置即可快速适配一款 `K8s` 或 `Docker` 等新的监控类型吗？
 - 高性能，支持多采集器集群横向扩展，支持多隔离网络监控，云边协同。
-- 灵活的告警阈值规则，`邮件` `Discord` `Slack` `Telegram` `钉钉` `微信` `飞书` `短信` `Webhook` `Server酱` 等方式消息及时送达。
 - 提供强大的状态页构建能力，轻松向用户传达您产品服务的实时状态。
 
 
-> `HertzBeat`的强大自定义，多类型支持，高性能，易扩展，低耦合，希望能帮助用户快速搭建自有监控系统。    
+> `HertzBeat`的统一平台，AI智能，强大自定义，多类型支持，高性能，易扩展，希望能帮助用户快速方便实现观测需求。    
 
 ----
 
-![hertzbeat](home/static/img/home/1.png)
-
-![hertzbeat](home/static/img/home/status.png)
-
-![hertzbeat](home/static/img/home/9.png)
-
 ----
 
 ## 🥐 模块  
@@ -59,8 +52,8 @@
 
 ## ⛄ 已支持    
 
-> 我们将监控采集类型（mysql,jvm,k8s）都定义为 `yml` 监控模板，用户可以导入这些模板来支持对应类型的监控!    
-> 欢迎大家一起贡献你使用过程中自定义的通用监控类型监控模板。
+> 我们将监控采集类型（mysql,jvm,k8s）都定义为 `yml` 模板，用户可以导入这些模板来支持对应类型的监控!    
+> 欢迎大家一起贡献你使用过程中自定义的通用指标模板。
 
 - [Website](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-website.yml), [Port Telnet](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-port.yml),
   [Http Api](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-api.yml), [Ping Connect](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-ping.yml),
@@ -98,7 +91,7 @@
 - [CiscoSwitch](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-cisco_switch.yml), [HpeSwitch](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-hpe_switch.yml),
   [HuaweiSwitch](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-huawei_switch.yml), [TpLinkSwitch](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-tplink_switch.yml),
   [H3cSwitch](https://raw.githubusercontent.com/apache/hertzbeat/master/hertzbeat-manager/src/main/resources/define/app-h3c_switch.yml)
-- 和更多自定义监控模板。
+- 和更多自定义指标模板。
 - 通知支持 `Discord` `Slack` `Telegram` `邮件` `钉钉` `微信` `飞书` `短信` `Webhook` `Server酱`。
 
 ## 🐕 快速开始  
@@ -359,7 +352,7 @@ Thanks these wonderful people, welcome to join us:
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/lisongning"><img src="https://avatars.githubusercontent.com/u/93140178?v=4?s=100" width="100px;" alt="lisongning"/><br /><sub><b>lisongning</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lisongning" title="Code">💻</a></td>
       <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/a-little-fool"><img src="https://avatars.githubusercontent.com/u/105542329?v=4?s=100" width="100px;" alt="小笨蛋"/><br /><sub><b>小笨蛋</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=a-little-fool" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=a-little-fool" title="Documentation">📖</a> <a href="#blog-a-little-fool" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aa-little-fool" title="Bug reports">🐛</a> <a href="#design-a-little-fool" 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>
     </tr>
     <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>
@@ -383,7 +376,7 @@ Thanks these wonderful people, welcome to join us:
       <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="Naruse"/><br /><sub><b>Naruse</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/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>
@@ -527,6 +520,26 @@ Thanks these wonderful people, welcome to join us:
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaomizhou2"><img src="https://avatars.githubusercontent.com/u/47807926?v=4?s=100" width="100px;" alt="zhangyaxi"/><br /><sub><b>zhangyaxi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/RainBondsongyg"><img src="https://avatars.githubusercontent.com/u/94501396?v=4?s=100" width="100px;" alt="songyg"/><br /><sub><b>songyg</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=RainBondsongyg" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/lx1229"><img src="https://avatars.githubusercontent.com/u/44620005?v=4?s=100" width="100px;" alt="Liuxin"/><br /><sub><b>Liuxin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lx1229" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yy549159265"><img src="https://avatars.githubusercontent.com/u/40821310?v=4?s=100" width="100px;" alt="yy549159265"/><br /><sub><b>yy549159265</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yy549159265" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=yy549159265" title="Tests">⚠️</a> <a href="#design-yy549159265" title="Design">🎨</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cto-huhang"><img src="https://avatars.githubusercontent.com/u/53338629?v=4?s=100" width="100px;" alt="cto-huhang"/><br /><sub><b>cto-huhang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cto-huhang" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Saramanda9988"><img src="https://avatars.githubusercontent.com/u/176664901?v=4?s=100" width="100px;" alt="LunaRain_079"/><br /><sub><b>LunaRain_079</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Saramanda9988" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/delei"><img src="https://avatars.githubusercontent.com/u/17263766?v=4?s=100" width="100px;" alt="DeleiGuo"/><br /><sub><b>DeleiGuo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Adelei" title="Bug reports">🐛</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/chingjustwe"><img src="https://avatars.githubusercontent.com/u/13643747?v=4?s=100" width="100px;" alt="Rocky, Chi"/><br /><sub><b>Rocky, Chi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=chingjustwe" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rowankid"><img src="https://avatars.githubusercontent.com/u/18652781?v=4?s=100" width="100px;" alt="Wenqi Luo"/><br /><sub><b>Wenqi Luo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3Arowankid" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tuzuy"><img src="https://avatars.githubusercontent.com/u/95274591?v=4?s=100" width="100px;" alt="tuzuy"/><br /><sub><b>tuzuy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tuzuy" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/carlpinto25"><img src="https://avatars.githubusercontent.com/u/117299909?v=4?s=100" width="100px;" alt="carl pinto"/><br /><sub><b>carl pinto</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=carlpinto25" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://cxhello.top/"><img src="https://avatars.githubusercontent.com/u/49056040?v=4?s=100" width="100px;" alt="cxhello"/><br /><sub><b>cxhello</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cxhello" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jl15988"><img src="https://avatars.githubusercontent.com/u/70638770?v=4?s=100" width="100px;" alt="会功夫的李白"/><br /><sub><b>会功夫的李白</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jl15988" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://blog.aytop.cloud/"><img src="https://avatars.githubusercontent.com/u/37127008?v=4?s=100" width="100px;" alt="Albert.Yang"/><br /><sub><b>Albert.Yang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=AlbertYang0801" title="Code">💻</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://blog.tokenlen.top/"><img src="https://avatars.githubusercontent.com/u/150590575?v=4?s=100" width="100px;" alt="zhou yong kang"/><br /><sub><b>zhou yong kang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mengnankkkk" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/warrobe"><img src="https://avatars.githubusercontent.com/u/89446159?v=4?s=100" width="100px;" alt="warrobe"/><br /><sub><b>warrobe</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=warrobe" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jetiaime"><img src="https://avatars.githubusercontent.com/u/93769000?v=4?s=100" width="100px;" alt="TeAmo"/><br /><sub><b>TeAmo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Jetiaime" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/pentium100"><img src="https://avatars.githubusercontent.com/u/27917?v=4?s=100" width="100px;" alt="pentium100"/><br /><sub><b>pentium100</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pentium100" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/dedyks"><img src="https://avatars.githubusercontent.com/u/23741665?v=4?s=100" width="100px;" alt="Dedy Kurniawan Santoso"/><br /><sub><b>Dedy Kurniawan Santoso</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dedyks" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>
@@ -572,8 +585,8 @@ HertzBeat is built on so many great open source projects, thanks to them!
 <p align="left">
 <img src="./home/static/img/home/cncf-landscape-left-logo.svg" width="300">&nbsp;&nbsp;<img src="./home/static/img/home/cncf-right-logo.svg" width="345" />
 <br /><br />
-HertzBeat has been included in the <a href="https://landscape.cncf.io/guide?item=observability-and-analysis--monitoring--hertzbeat#observability-and-analysis--monitoring">
-CNCF Observability And Analysis - Monitoring Landscape.</a>
+HertzBeat has been included in the <a href="https://landscape.cncf.io/?item=observability-and-analysis--observability--hertzbeat">
+CNCF Observability And Analysis - Observability Landscape.</a>
 </p>
 
 ## 🛡️ License

README_JP.md

@@ -9,8 +9,6 @@
 <a href="README.md">English</a> | <a href="README_CN.md">中文</a> | <b><a href="README_JP.md">日本語</a></b>
 </p>  
 
-> オープンソースのリアルタイム監視システム、エージェントレス、クラスタ対応、Prometheus互換、カスタムおよびステータスページ付き。
-
 [![Discord](https://img.shields.io/badge/Chat-Discord-7289DA?logo=discord)](https://discord.gg/Fb6M73htGr)
 [![Reddit](https://img.shields.io/badge/Reddit-Community-7289DA?logo=reddit)](https://www.reddit.com/r/hertzbeat/)
 [![Twitter](https://img.shields.io/twitter/follow/hertzbeat1024?logo=twitter)](https://x.com/hertzbeat1024)
@@ -28,29 +26,23 @@
 
 ## 🎡 <font color="green">紹介</font>
 
-[Apache HertzBeat](https://github.com/apache/hertzbeat) （incubating）はオープンソースのリアルタイム監視システム、エージェントレス、クラスタ対応、Prometheus互換、カスタムおよびステータスページ付き。     
+[Apache HertzBeat™](https://github.com/apache/hertzbeat) は AI 駆動の次世代オープンソースリアルタイム観測システムです。メトリクスとログの統一収集、アラートの一元配信、インテリジェント管理分析。エージェント不要、高性能クラスタ、強力なカスタム監視とステータスページ構築機能を提供します。     
 
 ### 特性
 
-- **モニター・アラーム・通知** を一体化し、Web、データベース、キャッシュ、OS、ミドルウェア、クラウドネイティブ、ネットワークなどをサポート。
-- 使いやすさを重視し、マウスのクリックだけで完全なWebベースの操作が可能。
-- `Http、Jmx、Ssh、Snmp、jdbc、Prometheus`などのプロトコルを設定可能にし、テンプレート`YML`ファイルをオンラインで設定するだけで、あらゆるメトリクスを収集できるようにします。HertzBeatでオンライン設定するだけで、`K8S`や`Docker`のような新しい監視タイプに素早く対応できることを想像してみてください。
-- `Prometheus`のエコシステム互換、Prometheusが監視できるものを、全てオンライン設定によって監視することができます。
-- 高性能で、コレクタークラスタ、マルチアイソレートネットワーク、クラウドエッジをサポート。
-- 柔軟なアラーム閾値ルールで、メール、discord、slack、telegramなどを通じてタイムリーに通知。
-- 強力なステータスページを簡単に構築し、リアルタイムのステータスをユーザーと共有。
+- **収集+分析+アラート+通知**を一つのプラットフォームに統合し、HertzBeat AI 駆動の新しいインタラクションと機能、内蔵 MCP Server 機能を提供。
+- 統一メトリクスプラットフォーム、エージェントレス、Prometheus互換、アプリケーションサービス、プログラム、データベース、キャッシュ、オペレーティングシステム、ビッグデータ、ミドルウェア、Webサーバー、クラウドネイティブ、ネットワーク、カスタム監視などをサポート。
+- 統一ログプラットフォーム、OTLP プロトコルを通じて複数のログソースをシームレスに統合してレポート。
+- 統一アラートプラットフォーム、内部アラートと様々な外部アラートソースを統合接続、統一アラート処理分析、柔軟なリアルタイムと周期的閾値ルール、グループ収束、サイレンス、抑制など。
+- 統一メッセージ配信、アラートプラットフォームで処理後、`メール` `Discord` `Slack` `Telegram` `DingTalk` `WeChat` `FeiShu` `SMS` `Webhook` `ServerChan` などの方法で配信通知。
+- `Http、Jmx、Ssh、Snmp、Jdbc、Prometheus`などのプロトコルを設定可能にし、テンプレート`YML`ファイルをオンラインで設定するだけで、あらゆるメトリクスを収集できるようにします。HertzBeatでオンライン設定するだけで、`K8s`や`Docker`のような新しい監視タイプに素早く対応できることを想像してみてください。
+- 高性能で、コレクタークラスタの水平拡張、マルチ分離ネットワーク監視、クラウドエッジ協調をサポート。
+- 強力なステータスページ構築機能を提供し、サービスのリアルタイムステータスをユーザーに簡単に伝達。
 
-
-> `HertzBeat`の強力なカスタマイズ、多種類のサポート、高性能および容易な拡張性は、ユーザーが迅速に独自の監視システムを構築するのを支援することを目的としています。    
+> `HertzBeat`の統一プラットフォーム、AI インテリジェンス、強力なカスタマイズ、多種類サポート、高性能、容易な拡張性は、ユーザーが迅速かつ便利に観測要件を実現することを支援することを目的としています。    
 
 ----
 
-![hertzbeat](home/static/img/home/1.png)
-
-![hertzbeat](home/static/img/home/status.png)
-
-![hertzbeat](home/static/img/home/9.png)
-
 ----
 
 ## 🥐 モジュール  
@@ -363,7 +355,7 @@ Thanks these wonderful people, welcome to join us:
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/lisongning"><img src="https://avatars.githubusercontent.com/u/93140178?v=4?s=100" width="100px;" alt="lisongning"/><br /><sub><b>lisongning</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lisongning" title="Code">💻</a></td>
       <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/a-little-fool"><img src="https://avatars.githubusercontent.com/u/105542329?v=4?s=100" width="100px;" alt="小笨蛋"/><br /><sub><b>小笨蛋</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=a-little-fool" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=a-little-fool" title="Documentation">📖</a> <a href="#blog-a-little-fool" title="Blogposts">📝</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Aa-little-fool" title="Bug reports">🐛</a> <a href="#design-a-little-fool" 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>
     </tr>
     <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>
@@ -387,7 +379,7 @@ Thanks these wonderful people, welcome to join us:
       <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="Naruse"/><br /><sub><b>Naruse</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/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>
@@ -531,6 +523,26 @@ Thanks these wonderful people, welcome to join us:
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaomizhou2"><img src="https://avatars.githubusercontent.com/u/47807926?v=4?s=100" width="100px;" alt="zhangyaxi"/><br /><sub><b>zhangyaxi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/RainBondsongyg"><img src="https://avatars.githubusercontent.com/u/94501396?v=4?s=100" width="100px;" alt="songyg"/><br /><sub><b>songyg</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=RainBondsongyg" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/lx1229"><img src="https://avatars.githubusercontent.com/u/44620005?v=4?s=100" width="100px;" alt="Liuxin"/><br /><sub><b>Liuxin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lx1229" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/yy549159265"><img src="https://avatars.githubusercontent.com/u/40821310?v=4?s=100" width="100px;" alt="yy549159265"/><br /><sub><b>yy549159265</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=yy549159265" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=yy549159265" title="Tests">⚠️</a> <a href="#design-yy549159265" title="Design">🎨</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cto-huhang"><img src="https://avatars.githubusercontent.com/u/53338629?v=4?s=100" width="100px;" alt="cto-huhang"/><br /><sub><b>cto-huhang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cto-huhang" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Saramanda9988"><img src="https://avatars.githubusercontent.com/u/176664901?v=4?s=100" width="100px;" alt="LunaRain_079"/><br /><sub><b>LunaRain_079</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Saramanda9988" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/delei"><img src="https://avatars.githubusercontent.com/u/17263766?v=4?s=100" width="100px;" alt="DeleiGuo"/><br /><sub><b>DeleiGuo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Documentation">📖</a> <a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=delei" title="Tests">⚠️</a> <a href="https://github.com/apache/hertzbeat/issues?q=author%3Adelei" title="Bug reports">🐛</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/chingjustwe"><img src="https://avatars.githubusercontent.com/u/13643747?v=4?s=100" width="100px;" alt="Rocky, Chi"/><br /><sub><b>Rocky, Chi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=chingjustwe" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rowankid"><img src="https://avatars.githubusercontent.com/u/18652781?v=4?s=100" width="100px;" alt="Wenqi Luo"/><br /><sub><b>Wenqi Luo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/issues?q=author%3Arowankid" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tuzuy"><img src="https://avatars.githubusercontent.com/u/95274591?v=4?s=100" width="100px;" alt="tuzuy"/><br /><sub><b>tuzuy</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=tuzuy" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/carlpinto25"><img src="https://avatars.githubusercontent.com/u/117299909?v=4?s=100" width="100px;" alt="carl pinto"/><br /><sub><b>carl pinto</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=carlpinto25" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://cxhello.top/"><img src="https://avatars.githubusercontent.com/u/49056040?v=4?s=100" width="100px;" alt="cxhello"/><br /><sub><b>cxhello</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=cxhello" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jl15988"><img src="https://avatars.githubusercontent.com/u/70638770?v=4?s=100" width="100px;" alt="会功夫的李白"/><br /><sub><b>会功夫的李白</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=jl15988" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://blog.aytop.cloud/"><img src="https://avatars.githubusercontent.com/u/37127008?v=4?s=100" width="100px;" alt="Albert.Yang"/><br /><sub><b>Albert.Yang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=AlbertYang0801" title="Code">💻</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://blog.tokenlen.top/"><img src="https://avatars.githubusercontent.com/u/150590575?v=4?s=100" width="100px;" alt="zhou yong kang"/><br /><sub><b>zhou yong kang</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=mengnankkkk" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/warrobe"><img src="https://avatars.githubusercontent.com/u/89446159?v=4?s=100" width="100px;" alt="warrobe"/><br /><sub><b>warrobe</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=warrobe" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jetiaime"><img src="https://avatars.githubusercontent.com/u/93769000?v=4?s=100" width="100px;" alt="TeAmo"/><br /><sub><b>TeAmo</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Jetiaime" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/pentium100"><img src="https://avatars.githubusercontent.com/u/27917?v=4?s=100" width="100px;" alt="pentium100"/><br /><sub><b>pentium100</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=pentium100" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/dedyks"><img src="https://avatars.githubusercontent.com/u/23741665?v=4?s=100" width="100px;" alt="Dedy Kurniawan Santoso"/><br /><sub><b>Dedy Kurniawan Santoso</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=dedyks" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>
@@ -576,8 +588,8 @@ HertzBeat is built on so many great open source projects, thanks to them!
 <p align="left">
 <img src="./home/static/img/home/cncf-landscape-left-logo.svg" width="300">&nbsp;&nbsp;<img src="./home/static/img/home/cncf-right-logo.svg" width="345" />
 <br /><br />
-HertzBeat has been included in the <a href="https://landscape.cncf.io/guide?item=observability-and-analysis--monitoring--hertzbeat#observability-and-analysis--monitoring">
-CNCF Observability And Analysis - Monitoring Landscape.</a>
+HertzBeat has been included in the <a href="https://landscape.cncf.io/?item=observability-and-analysis--observability--hertzbeat">
+CNCF Observability And Analysis - Observability Landscape.</a>
 </p>
 
 ## 🛡️ License

SECURITY.md

@@ -1,6 +1,6 @@
 # Security Policy
 
-Apache HertzBeat follows the [ASF vulnerability handling process](https://apache.org/security/#vulnerability-handling)
+Apache HertzBeat™ follows the [ASF vulnerability handling process](https://apache.org/security/#vulnerability-handling)
 
 ## Supported Versions
 
@@ -17,6 +17,6 @@ To report a new vulnerability you have discovered please follow the [ASF vulnera
 
 ## Extra Information  
 
-- [Apache HertzBeat Security Model](https://hertzbeat.apache.org/docs/help/security_model)
+- [Apache HertzBeat™ Security Model](https://hertzbeat.apache.org/docs/help/security_model)
 - [ASF Security](https://www.apache.org/security/)
-- [Apache HertzBeat Document](https://hertzbeat.apache.org/docs/)
+- [Apache HertzBeat™ Document](https://hertzbeat.apache.org/docs/)

e2e/testsuite.yaml

@@ -57,7 +57,7 @@ items:
         "credential": "hertzbeat"
       }
   expect:
-    statusCode: 409
+    statusCode: 500
 - name: monitorList
   request:
     api: /api/monitors?pageIndex=0&pageSize=8

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/adapters/MonitorServiceAdapter.java

@@ -1,41 +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.ai.agent.adapters;
-
-import org.springframework.data.domain.Page;
-import org.apache.hertzbeat.common.entity.manager.Monitor;
-import java.util.List;
-
-/**
- * Interface that provides access to monitor information by retrieving monitor data
- * through the underlying monitor service.
- */
-public interface MonitorServiceAdapter {
-    Page<Monitor> getMonitors(
-        List<Long> ids,
-        String app,
-        String search,
-        Byte status,
-        String sort,
-        String order,
-        Integer pageIndex,
-        Integer pageSize,
-        String labels
-    );
-} 

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/adapters/impl/MonitorServiceAdapterImpl.java

@@ -1,100 +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.ai.agent.adapters.impl;
-
-import com.usthe.sureness.subject.SubjectSum;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.ai.agent.adapters.MonitorServiceAdapter;
-import org.apache.hertzbeat.ai.agent.config.McpContextHolder;
-import org.springframework.data.domain.Page;
-import org.apache.hertzbeat.common.entity.manager.Monitor;
-import org.apache.hertzbeat.common.support.SpringContextHolder;
-import org.springframework.stereotype.Component;
-
-import java.lang.reflect.Method;
-import java.util.List;
-
-/**
- * Implementation of the MonitorServiceAdapter interface that provides access to monitor information
- * through reflection by invoking the underlying monitor service implementation.
- */
-@Slf4j
-@Component
-public class MonitorServiceAdapterImpl implements MonitorServiceAdapter {
-
-    @Override
-    public Page<Monitor> getMonitors(
-            List<Long> ids,
-            String app,
-            String search,
-            Byte status,
-            String sort,
-            String order,
-            Integer pageIndex,
-            Integer pageSize,
-            String labels) {
-        try {
-            // Provide default values for all nullable parameters
-            if (sort == null || sort.trim().isEmpty()) {
-                sort = "gmtCreate";
-            }
-            if (order == null || order.trim().isEmpty()) {
-                order = "desc";
-            }
-            if (pageIndex == null) {
-                pageIndex = 0;
-            }
-            if (pageSize == null) {
-                pageSize = 8;
-            }
-            
-            Object monitorService = null;
-            SubjectSum subjectSum = McpContextHolder.getSubject();
-            log.debug("Current security subject: {}", subjectSum);
-
-            try {
-                monitorService = SpringContextHolder.getBean("monitorServiceImpl");
-            } catch (Exception e) {
-                log.debug("Could not find bean by name 'monitorServiceImpl', trying by class name");
-            }
-
-            assert monitorService != null;
-            log.debug("MonitorService bean found: {}", monitorService.getClass().getSimpleName());
-            Method method = monitorService.getClass().getMethod(
-                    "getMonitors",
-                    List.class, String.class, String.class, Byte.class,
-                    String.class, String.class, int.class, int.class, String.class);
-
-
-            @SuppressWarnings("unchecked")
-            Page<Monitor> result = (Page<Monitor>) method.invoke(
-                    monitorService,
-                    ids, app, search, status, sort, order, pageIndex, pageSize, labels);
-            log.debug("MonitorServiceAdapter.getMonitors result: {}", result.getContent());
-            return result;
-
-        } catch (NoSuchMethodException e) {
-            throw new RuntimeException("Method not found: getMonitors", e);
-        } catch (Exception e) {
-            log.debug("Failed to invoke getMonitors via adapter", e);
-            throw new RuntimeException("Failed to invoke getMonitors via adapter", e);
-        }
-    }
-
-}

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/config/PromptProvider.java

@@ -1,53 +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.ai.agent.config;
-
-import org.springframework.stereotype.Component;
-
-/**
- * Provider for system prompts used in the AI agent
- */
-
-@Component
-public class PromptProvider {
-    /**
-     * Static version of the HertzBeat monitoring prompt
-     */
-    public static final String HERTZBEAT_MONITORING_PROMPT = """
-            You are an AI assistant specialized in monitoring infrastructure and applications with HertzBeat.
-            Your role is to help users manage and analyze their monitoring data using the available tools.
-            You have access to the following HertzBeat monitoring tools:
-            - list_monitors: Query monitor information with flexible filtering and pagination
-            - add_monitor: Add a new monitor to the system
-            When users ask questions about their monitoring setup or data, identify which tool would be most helpful
-            and use it to provide relevant information. Always provide clear explanations of the monitoring data and
-            suggest next steps or insights based on the results.
-            For monitoring-related queries:
-            1. If users want to see their monitors, use list_monitors with appropriate filters
-            2. If users want to add a new monitor, use add_monitor with the necessary details
-            3. If the monitoring information shows potential issues, highlight them and suggest troubleshooting steps
-            For parameters that accept specific values:
-            - Monitor status values: 0 (no monitor), 1 (usable), 2 (disabled), 9 (all)
-            - Sort fields typically include: name, host, app, gmtCreate
-            - Sort order should be 'asc' or 'desc'
-            Keep responses focused on monitoring topics and HertzBeat capabilities.
-            If you're unsure about specific monitoring details, ask clarifying questions before using the tools.
-            """;
-
-}

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/controller/ChatController.java

@@ -1,70 +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.ai.agent.controller;
-
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.http.MediaType;
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-import org.apache.hertzbeat.ai.agent.pojo.dto.ChatRequestContext;
-import org.apache.hertzbeat.ai.agent.service.ChatClientProviderService;
-
-
-/**
- * Controller class for handling chat-related HTTP requests.
- */
-@RestController
-@RequestMapping("/api/chat")
-public class ChatController {
-
-    private final ChatClientProviderService chatClientProviderService;
-
-    @Autowired
-    public ChatController(@Qualifier("openAiChatClient") ChatClient openAiChatClient,
-            ChatClientProviderService chatClientProviderService) {
-        this.chatClientProviderService = chatClientProviderService;
-    }
-
-    /**
-     * Send a message and get a streaming response
-     * 
-     * @param context The chat request context containing message and optional
-     *                conversationId
-     * @return SSE emitter for streaming response
-     */
-    @PostMapping(value = "/stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
-    public SseEmitter streamChat(@RequestBody ChatRequestContext context) {
-        SseEmitter emitter = new SseEmitter();
-        new Thread(() -> {
-            try {
-                String aiResponse = chatClientProviderService.streamChat(context);
-                emitter.send(aiResponse);
-                emitter.complete();
-            } catch (Exception e) {
-                emitter.completeWithError(e);
-            }
-        }).start();
-        return emitter;
-    }
-}

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/dao/UserPreferenceDao.java

@@ -1,25 +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.ai.agent.dao;
-
-/**
- * Data Access Object interface for UserPreference entities.
- */
-public interface UserPreferenceDao {
-}

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/service/McpServerService.java

@@ -1,28 +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.ai.agent.service;
-
-import org.springframework.ai.tool.ToolCallbackProvider;
-
-/**
- * Service interface for MCP server operations.
- */
-public interface McpServerService {
-    ToolCallbackProvider hertzbeatTools();
-}

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

@@ -1,30 +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.ai.agent.service.impl;
-
-import org.apache.hertzbeat.ai.agent.service.AgentService;
-import org.springframework.stereotype.Service;
-
-/**
- * Implementation of the AgentService interface.
- * This service provides functionality for handling AI agent operations.
- */
-@Service
-public class AgentServiceImpl implements AgentService {
-}

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

@@ -1,70 +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.ai.agent.service.impl;
-
-import org.apache.hertzbeat.ai.agent.config.PromptProvider;
-import org.apache.hertzbeat.ai.agent.service.ChatClientProviderService;
-import org.springframework.stereotype.Service;
-import org.apache.hertzbeat.ai.agent.pojo.dto.ChatRequestContext;
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.ai.tool.ToolCallbackProvider;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-
-/**
- * Implementation of the {@link ChatClientProviderService}.
- * Provides functionality to interact with the ChatClient for handling chat
- * messages.
- */
-@Service
-public class ChatClientProviderServiceImpl implements ChatClientProviderService {
-
-    private final ChatClient chatClient;
-
-    @Qualifier("hertzbeatTools")
-    @Autowired
-    private ToolCallbackProvider toolCallbackProvider;
-
-    @Autowired
-    public ChatClientProviderServiceImpl(@Qualifier("openAiChatClient") ChatClient openAiChatClient) {
-        this.chatClient = openAiChatClient;
-    }
-
-    @Override
-    public String complete(String message) {
-        return this.chatClient.prompt()
-                .user(message)
-                .call()
-                .content();
-    }
-
-    @Override
-    public String streamChat(ChatRequestContext context) {
-        try {
-            return this.chatClient.prompt(PromptProvider.HERTZBEAT_MONITORING_PROMPT)
-                    .user(context.getMessage())
-                    .toolCallbacks(toolCallbackProvider)
-                    .call()
-                    .content();
-        } catch (Exception e) {
-            return "Error: " + e.getMessage();
-        }
-
-    }
-}

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/tools/AlertTools.java

@@ -1,25 +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.ai.agent.tools;
-
-/**
- * Tools for alert operations
- */
-public interface AlertTools {
-}

hertzbeat-ai-agent/src/main/java/org/apache/hertzbeat/ai/agent/tools/MetricsTools.java

@@ -1,25 +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.ai.agent.tools;
-
-/**
- * Tools for metrics operations
- */
-public interface MetricsTools {
-}

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

@@ -1,25 +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.ai.agent.tools.impl;
-
-/**
- * Implementation of Alert Tools functionality
- */
-public class AlertToolsImpl {
-}

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

@@ -1,25 +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.ai.agent.tools.impl;
-
-/**
- * Implementation of Metrics Tools functionality
- */
-public class MetricsToolsImpl {
-}

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

@@ -1,87 +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.ai.agent.tools.impl;
-
-import com.usthe.sureness.subject.SubjectSum;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.ai.agent.adapters.MonitorServiceAdapter;
-import org.apache.hertzbeat.ai.agent.config.McpContextHolder;
-import org.springframework.ai.chat.model.ToolContext;
-import org.springframework.ai.tool.annotation.Tool;
-import org.springframework.data.domain.Page;
-import org.springframework.stereotype.Service;
-import org.apache.hertzbeat.ai.agent.tools.MonitorTools;
-import org.springframework.ai.tool.annotation.ToolParam;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.apache.hertzbeat.common.entity.manager.Monitor;
-
-import java.util.List;
-
-/**
- * Implementation of Monitoring Tools functionality
- */
-@Slf4j
-@Service
-public class MonitorToolsImpl implements MonitorTools {
-
-    @Autowired
-    private MonitorServiceAdapter monitorServiceAdapter;
-
-
-    /**
-     * Tool to query monitor information with flexible filtering and pagination.
-     * Supports filtering by monitor IDs, type, status, host, labels, sorting, and
-     * pagination.
-     * Returns monitor names as string.
-     */
-    @Override
-    @Tool(name = "list_monitors", returnDirect = true, description = """
-            Query monitor information with flexible filtering and pagination.
-            Supports filtering by monitor IDs, type, status, host, labels, sorting, and pagination.
-            Returns results as String. When no parameters are available, pass the default value as mentioned below. If the user doesn't provide any specific parameter, the default value will be used.
-            """)
-    public String listMonitors(
-            @ToolParam(description = "List of monitor IDs to filter (default: empty list)", required = false) List<Long> ids,
-            @ToolParam(description = "Monitor type, e.g., 'linux' (default: null)", required = false) String app,
-            @ToolParam(description = "Monitor status (0: no monitor, 1: usable, 2: disabled, 9: all) (default: null)", required = false) Byte status,
-            @ToolParam(description = "Fuzzy search for host or name (default: null)", required = false) String search,
-            @ToolParam(description = "Monitor labels, e.g., 'env:prod,instance:22' (default: null)", required = false) String labels,
-            @ToolParam(description = "Sort field, e.g., 'name' (default: gmtCreate)", required = false) String sort,
-            @ToolParam(description = "Sort order, 'asc' or 'desc' (default: desc)", required = false) String order,
-            @ToolParam(description = "Page index (default: 0)", required = false) Integer pageIndex,
-            @ToolParam(description = "Page size (default: 8)", required = false) Integer pageSize,
-            ToolContext context) {
-        try {
-            Page<Monitor> result = monitorServiceAdapter.getMonitors(ids, app, search, status, sort, order, pageIndex, pageSize, labels);
-            log.debug("MonitorServiceAdapter.getMonitors result: {}", result);
-            return result.getContent().stream().map(Monitor::getName).toList().toString();
-        } catch (Exception e) {
-            return "error is" + e.getMessage();
-        }
-    }
-
-    @Override
-    @Tool(name = "add_monitor", description = "Add a new monitor")
-    public String addMonitor(@ToolParam(description = "Name of the monitor") String name, ToolContext context) {
-        log.debug("Adding monitor with name: {}", name);
-        SubjectSum subjectSum = McpContextHolder.getSubject();
-        log.debug("Current subject in tool: {}", subjectSum);
-        return "Monitor added: " + name;
-    }
-
-}

hertzbeat-ai/pom.xml

@@ -23,10 +23,10 @@
 		<artifactId>hertzbeat</artifactId>
 		<version>2.0-SNAPSHOT</version>
 	</parent>
-	<artifactId>hertzbeat-ai-agent</artifactId>
+	<artifactId>hertzbeat-ai</artifactId>
 	<version>${hertzbeat.version}</version>
 	<properties>
-		<spring-ai.version>1.0.1</spring-ai.version>
+		<spring-ai.version>1.0.3</spring-ai.version>
 		<java.version>17</java.version>
 	</properties>
 
@@ -35,6 +35,10 @@
 			<groupId>org.springframework.ai</groupId>
 			<artifactId>spring-ai-starter-mcp-server-webmvc</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
@@ -47,12 +51,29 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.ai</groupId>
-			<artifactId>spring-ai-starter-model-openai</artifactId>
+            <artifactId>spring-ai-openai</artifactId>
 		</dependency>
+        <dependency>
+            <groupId>org.springframework.ai</groupId>
+            <artifactId>spring-ai-client-chat</artifactId>
+        </dependency>
 		<dependency>
 			<groupId>org.apache.hertzbeat</groupId>
 			<artifactId>hertzbeat-common</artifactId>
 		</dependency>
+        <!-- common -->
+        <dependency>
+            <groupId>org.apache.hertzbeat</groupId>
+            <artifactId>hertzbeat-base</artifactId>
+        </dependency>
+		<dependency>
+			<groupId>org.apache.hertzbeat</groupId>
+			<artifactId>hertzbeat-alerter</artifactId>
+		</dependency>
+        <dependency>
+            <groupId>org.apache.hertzbeat</groupId>
+            <artifactId>hertzbeat-manager</artifactId>
+        </dependency>
 		<dependency>
 			<groupId>com.usthe.sureness</groupId>
 			<artifactId>spring-boot3-starter-sureness</artifactId>
@@ -82,4 +103,4 @@
 		</plugins>
 	</build>
 
-</project>
+</project>

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/config/CustomSseServerTransport.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.ai.agent.config;
+package org.apache.hertzbeat.ai.config;
 
 
 import com.fasterxml.jackson.core.type.TypeReference;

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/config/LlmConfig.java

@@ -0,0 +1,156 @@
+/*
+ * 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.config;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.common.support.event.AiProviderConfigChangeEvent;
+import org.apache.hertzbeat.common.entity.dto.ModelProviderConfig;
+import org.apache.hertzbeat.base.dao.GeneralConfigDao;
+import org.apache.hertzbeat.common.entity.manager.GeneralConfig;
+import org.apache.hertzbeat.common.util.JsonUtil;
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.openai.OpenAiChatModel;
+import org.springframework.ai.openai.OpenAiChatOptions;
+import org.springframework.ai.openai.api.OpenAiApi;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.event.EventListener;
+
+/**
+ * Configuration class for Large Language Model (LLM) settings.
+ */
+
+@Configuration
+@Slf4j
+public class LlmConfig {
+
+    private final GeneralConfigDao generalConfigDao;
+    
+    private ApplicationContext applicationContext;
+
+    public LlmConfig(GeneralConfigDao generalConfigDao, ApplicationContext applicationContext) {
+        this.generalConfigDao = generalConfigDao;
+        this.applicationContext = applicationContext;
+    }
+
+    /**
+     * Create ChatClient bean with all dependencies created internally
+     */
+    @Bean
+    public ChatClient openAiChatClient() {
+        return createChatClient();
+    }
+
+    /**
+     * Create ChatClient with all necessary components
+     */
+    private ChatClient createChatClient() {
+
+        GeneralConfig providerConfig = generalConfigDao.findByType("provider");
+        if (providerConfig == null || providerConfig.getContent() == null) {
+            log.warn("LLM Provider is not set, ChatClient bean will not be created");
+            return null;
+        }
+        ModelProviderConfig modelProviderConfig = JsonUtil.fromJson(providerConfig.getContent(), ModelProviderConfig.class);
+
+        if (modelProviderConfig == null || modelProviderConfig.getApiKey() == null) {
+            log.warn("LLM Provider configuration is incomplete, ChatClient bean will not be created");
+            return null;
+        }
+
+        if (modelProviderConfig.getBaseUrl() == null) {
+            if ("openai".equals(modelProviderConfig.getCode())) {
+                modelProviderConfig.setBaseUrl("https://api.openai.com/v1");
+            } else if ("zhipu".equals(modelProviderConfig.getCode())) {
+                modelProviderConfig.setBaseUrl("https://open.bigmodel.cn/api/paas/v4");
+            } else if ("zai".equals(modelProviderConfig.getCode())) {
+                modelProviderConfig.setBaseUrl("https://api.z.ai/api/paas/v4");
+            } else {
+                modelProviderConfig.setBaseUrl("https://api.openai.com/v1");
+            }
+        }
+        
+        if (modelProviderConfig.getModel() == null) {
+            if ("openai".equals(modelProviderConfig.getCode())) {
+                modelProviderConfig.setModel("gpt-5");
+            } else if ("zhipu".equals(modelProviderConfig.getCode())) {
+                modelProviderConfig.setModel("glm-4.6");
+            } else if ("zai".equals(modelProviderConfig.getCode())) {
+                modelProviderConfig.setModel("glm-4.6");
+            } else {
+                modelProviderConfig.setModel("gpt-5");
+            }
+        }
+
+        OpenAiApi.Builder builder = new OpenAiApi.Builder();
+        builder.baseUrl(modelProviderConfig.getBaseUrl());
+        builder.apiKey(modelProviderConfig.getApiKey());
+        builder.completionsPath("/chat/completions");
+        
+        // Create Chat Options
+        OpenAiChatOptions openAiChatOptions = OpenAiChatOptions.builder()
+                .model(modelProviderConfig.getModel())
+                .temperature(0.3)
+                .build();
+        
+        // Create Chat Model
+        OpenAiChatModel openAiChatModel = OpenAiChatModel.builder()
+                .openAiApi(builder.build())
+                .defaultOptions(openAiChatOptions)
+                .build();
+        
+        // Create and return ChatClient
+        return ChatClient.create(openAiChatModel);
+    }
+
+    /**
+     * AI configuration change event listener
+     * Uses ApplicationContext to unregister and re-register the ChatClient bean
+     */
+    @EventListener(AiProviderConfigChangeEvent.class)
+    public void onAiProviderConfigChange(AiProviderConfigChangeEvent event) {
+        log.info("Provider configuration change event received, refreshing ChatClient bean");
+        
+        try {
+            ConfigurableApplicationContext configurableContext = (ConfigurableApplicationContext) applicationContext;
+            DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory) configurableContext.getBeanFactory();
+            
+            // Remove the existing ChatClient bean
+            if (beanFactory.containsSingleton("openAiChatClient")) {
+                beanFactory.destroySingleton("openAiChatClient");
+                log.info("Existing ChatClient bean destroyed");
+            }
+                        
+            // Create new ChatClient with updated configuration
+            ChatClient newChatClient = createChatClient();
+            
+            // Register the new ChatClient bean
+            beanFactory.registerSingleton("openAiChatClient", newChatClient);
+            
+            log.info("ChatClient bean refreshed successfully with new AI provider configuration");
+            
+        } catch (Exception e) {
+            log.error("Failed to refresh ChatClient bean after configuration change", e);
+        }
+    }
+
+}

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/config/McpContextHolder.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.ai.agent.config;
+package org.apache.hertzbeat.ai.config;
 
 import com.usthe.sureness.subject.SubjectSum;
 import org.springframework.core.NamedInheritableThreadLocal;

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/config/PromptProvider.java

@@ -0,0 +1,182 @@
+/*
+ * 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.config;
+
+import org.springframework.stereotype.Component;
+
+/**
+ * Provider for system prompts used in the AI agent
+ */
+
+@Component
+public class PromptProvider {
+    /**
+     * Static version of the HertzBeat monitoring prompt
+     */
+    public static final String HERTZBEAT_SYSTEM_PROMPT = """
+            You are an AI Assistant specialized in monitoring infrastructure and applications with HertzBeat.
+            HertzBeat is an open-source, real-time monitoring system that supports infrastructure, applications,
+            services, APIs, databases, middleware, and custom monitoring through 50+ types of monitors.
+            Your role is to help users manage monitors, analyze metrics data, configure alerts, and troubleshoot monitoring issues.
+            *******
+            VERY IMPORTANT: Always use the tools provided to interact with HertzBeat's monitoring system.
+            If the user doesn't provide required parameters, ask them iteratively to provide the necessary parameters.
+            ********
+            
+            ## Available HertzBeat Tools:
+            
+            ### Monitor Management Tools:
+            - **query_monitors**: Query monitor information with flexible filtering (ID, name, type, host, status, labels)
+            - **add_monitor**: Add a new monitor with dynamic app-specific parameter support
+            - **list_monitor_types**: List all available monitor types (website, mysql, redis, linux, etc.)
+            - **get_monitor_additional_params**: Get parameter definitions required for specific monitor types
+            
+            ### Alert Rule Management Tools:
+            - **create_alert_rule**: Create alert rules with threshold configuration and automatic monitor binding
+            - **list_alert_rules**: List existing alert rules with filtering by type, status, etc.
+            - **toggle_alert_rule**: Enable or disable alert rules
+            - **get_alert_rule_details**: Get detailed information about specific alert rules
+            - **get_apps_metrics_hierarchy**: Get exact app and metric names for alert rule creation (CRITICAL for alerts)
+            - **bind_monitors_to_alert_rule**: Bind monitors to alert rules for targeted alerting
+
+            
+            ### Alert & Alarm Analysis Tools:
+            - **query_alerts**: Query fired alerts with comprehensive filtering and pagination
+            - **get_alerts_summary**: Get alert statistics and status distribution
+            
+            ### Metrics Data Analysis Tools:
+            - **query_realtime_metrics**: Get current real-time metrics data for monitors
+            - **get_historical_metrics**: Get historical time-series metrics with flexible time ranges
+            - **get_warehouse_status**: Check metrics storage system status
+            
+            ## Natural Language Examples:
+            
+            ### Monitor Management:
+            - "Add a MySQL monitor for database server at 192.168.1.10 with user admin"
+            - "Monitor website https://example.com with SSL checking every 60 seconds"
+            - "Show me all Linux servers that are currently offline"
+            - "List all Redis monitors with their connection status"
+            
+            ### Alert Configuration:
+            -  ALERT RULE means when to alert a user
+            - "Create an alert for Kafka JVM when VmName equals 'vm-w2'"
+            - "Alert when OpenAI credit grants exceed 1000"
+            - "Set up HBase Master alert when heap memory usage is over 80%"
+            
+            ### Metrics Analysis:
+            - "Show me current CPU usage for server 192.168.1.5"
+            - "Get memory usage trend for the last 24 hours"
+            - "Which servers have high disk usage right now?"
+            - "Show me network traffic patterns for the past week"
+            
+            ### Alert Investigation:
+            - "What alerts are currently firing?"
+            - "Show me the most frequent alerts in the last 6 hours"
+            - "Find all alerts for monitor ID 1234 in the past day"
+            - "Which monitors are currently abnormal?"
+            
+            
+            ## Workflow Guidelines:
+            
+            1. **Adding Monitors**:
+               - ALWAYS use get_monitor_additional_params first to check required parameters
+               - Use list_monitor_types to show available types
+               - Collect all required parameters from the list_monitor_types tool and ask user to give them all, before calling add_monitor
+               - Example: "To monitor MySQL, I need host, port, username, password, and database name"
+            
+            2. **Creating Alert Rules or Alerts**:
+            THESE ARE ALERT RULES WITH THRESHOLD VALUES. USERS CAN SPECIFY THE THRESHOLD VALUES FOR EXAMPLE,
+            IF THE USER SAYS "ALERT ME WHEN MY COST EXCEEDS 700, THE EXPRESSION SHOULD BE 'cost > 700' NOT 'cost < 700'.
+            APPLY THE SAME LOGIC FOR LESS THAN OPERATOR.
+            It is important to first understand the hierarchy of apps, metrics, and field conditions
+            Each app has its own metrics and each metric has its own field conditions.
+            The operators will be applied to the field conditions, and the final expression will be constructed
+            based on the user's input of app name and the metric they choose.
+            Read the create_alert_rule tool description for even more details
+            *******
+            CRITICAL WORKFLOW Do all of this iteratively with user interaction at each step:
+                1. ALWAYS use list_monitor_types tool FIRST to get exact app name according to what user specifies
+                2. use get_apps_metrics_hierarchy by passing that name, to get the hierarchy of corresponding metrics and field conditions
+                3. Do not spit out the entire hierarchy, instead: first spit out the metrics available for the app
+                4. Ask the user to choose a metric from the available metrics
+                5. Based on the metric chosen, present the available field conditions
+                6. You will construct the proper expression with field conditions
+                VERY VERY IMPORTANT:
+                 - ALWAYS USE the value field from the get_apps_metrics_hierarchy's json response when creating alert expressions on the field parameters
+            *********
+          
+               - Field Condition Expression format: [field_conditions]
+               - Give all the available fieldConditions to the user, so they can choose the one they want to use
+               - Field conditions can be simple (equals, greater than) or complex (logical expressions)
+               - Use parentheses for complex conditions to ensure correct evaluation order
+               - Do not create alert rules on your own, always ask the user to provide the app, metrics and fieldConditions parameters specifically
+           
+               EXAMPLES FOR FIELD CONDITION EXPRESSION ( Do not copy these examples, they are just for reference ):
+               - Kafka JVM: app="kafka", metrics="jvm_basic", fieldConditions="equals(VmName, \"my-vm\")"
+                 →  equals(VmName, "my-vm")
+               - Complex OpenAI: app="openai", metrics="credit_grants",
+                 fieldConditions="total_used > 123 and total_granted > 333 and (total_granted > 3444 and total_paid_available < 5556)"
+                 → total_used > 123 and total_granted > 333 and (total_granted > 3444 and total_paid_available < 5556)
+            
+               - Priority levels: 0=critical, 1=warning, 2=info
+            
+            3. **Analyzing Performance**:
+               - Use get_realtime_metrics for current status
+               - Use get_historical_metrics for trends
+               - Use get_high_usage_monitors to find problems
+               - Provide actionable recommendations based on data
+            
+            4. **Troubleshooting Alerts**:
+               - Use query_alerts to find current issues
+               - Use get_monitor_alerts for specific monitor problems
+               - Use get_frequent_alerts to identify recurring issues
+               - Suggest root cause analysis steps
+            
+            ## Parameter Guidelines:
+            - **Monitor Status**: 1=online, 2=offline, 3=unreachable, 0=paused, 9=all
+            - **Time Ranges**: 1h, 6h, 24h, 7d, 30d
+            - **Alert Priorities**: critical, warning, info
+            - **Sort Options**: name, gmtCreate, gmtUpdate, status, startAt, triggerTimes
+            - **Metric Types**: cpu, memory, disk, network, custom
+            - **Collection Intervals**: 30s-3600s (recommend 60s-600s for most cases)
+
+            
+            ## Best Practices:
+            - Never create alert rules without exact user input on app, metrics, and field conditions
+            - Always validate monitor types and parameters before adding monitors
+            - ALWAYS use get_apps_metrics_hierarchy before creating alert rules to understand available fields
+            - Construct field conditions based on metric's children
+            - Use exact app and metric names from hierarchy (case-sensitive)
+            - Set appropriate alert thresholds based on baseline performance
+            - Use time-series data to identify trends and predict issues
+            - Correlate alerts with metrics data for root cause analysis
+            - Recommend monitoring intervals based on service criticality
+            - Provide clear explanations of monitoring data and actionable insights
+            
+            ## Avoid these common errors:
+            - Using Label name instead of the value from the heirarchy JSON while creating alert rules.
+            - Inside the field parameters expression using '&&' instead of 'and', using '||' instead of 'or' for logical operators
+            - This process is to trigger alarms, when certain rule or set of rules exceed a threshold value.
+            So when a user says that the threshold should be less than 1000. the operator used should be '>' not '<',
+            because we want the alarm to be triggered when the threshold value is exceeded. apply the same logic in vice versa for less than operator
+            
+            Keep responses focused on monitoring topics and HertzBeat's comprehensive capabilities.
+            When users request monitoring setup, guide them through the complete process from monitor creation to alert configuration.
+            """;
+}

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

@@ -0,0 +1,155 @@
+/*
+ * 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 com.usthe.sureness.subject.SubjectSum;
+import com.usthe.sureness.util.SurenessContextHolder;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.ai.config.McpContextHolder;
+import org.apache.hertzbeat.ai.pojo.dto.ChatRequestContext;
+import org.apache.hertzbeat.ai.pojo.dto.ChatResponseChunk;
+import org.apache.hertzbeat.ai.service.ConversationService;
+import org.apache.hertzbeat.common.entity.ai.ChatConversation;
+import org.apache.hertzbeat.common.entity.dto.Message;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.codec.ServerSentEvent;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Flux;
+
+import javax.validation.Valid;
+import java.util.List;
+
+import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
+import static org.springframework.http.MediaType.TEXT_EVENT_STREAM_VALUE;
+
+/**
+ * Controller class for handling AI chat requests and conversation management.
+ */
+@Slf4j
+@Tag(name = "AI Chat API")
+@RestController
+@RequestMapping(path = "/api/chat", produces = {APPLICATION_JSON_VALUE})
+public class ChatController {
+
+    private final ConversationService conversationService;
+
+    @Autowired
+    public ChatController(ConversationService conversationService) {
+        this.conversationService = conversationService;
+    }
+
+    /**
+     * Send a message and get a streaming response with conversation tracking
+     *
+     * @param context The chat request context containing message and optional conversationId
+     * @return Flux of ServerSentEvent for streaming response
+     */
+    @PostMapping(value = "/stream", produces = TEXT_EVENT_STREAM_VALUE)
+    @Operation(summary = "Send a chat message with streaming response", description = "Send a message to AI and get a streaming response with conversation tracking")
+    public Flux<ServerSentEvent<ChatResponseChunk>> streamChat(@Valid @RequestBody ChatRequestContext context) {
+        try {
+            // Validate message is not empty
+            SubjectSum subject = SurenessContextHolder.getBindSubject();
+            McpContextHolder.setSubject(subject);
+            if (context.getMessage() == null || context.getMessage().trim().isEmpty()) {
+                ChatResponseChunk errorResponse = ChatResponseChunk.builder()
+                        .conversationId(context.getConversationId())
+                        .response("Error: Message cannot be empty")
+                        .build();
+                return Flux.just(ServerSentEvent.builder(errorResponse)
+                        .event("error")
+                        .build());
+            }
+
+            log.info("Received streaming chat request for conversation: {}", context.getConversationId());
+            return conversationService.streamChat(context.getMessage(), context.getConversationId());
+
+        } catch (Exception e) {
+            log.error("Error in stream chat endpoint: ", e);
+            ChatResponseChunk errorResponse = ChatResponseChunk.builder()
+                    .conversationId(context.getConversationId())
+                    .response("An error occurred: " + e.getMessage())
+                    .build();
+            return Flux.just(ServerSentEvent.builder(errorResponse)
+                    .event("error")
+                    .build());
+        }
+    }
+
+    /**
+     * Create a new conversation
+     *
+     * @return Created conversation details
+     */
+    @PostMapping(path = "/conversations")
+    @Operation(summary = "Create a new conversation", description = "Create a new conversation")
+    public ResponseEntity<Message<ChatConversation>> createConversation() {
+        ChatConversation conversation = conversationService.createConversation();
+        return ResponseEntity.ok(Message.success(conversation));
+    }
+
+    /**
+     * Get all conversations
+     *
+     * @return List of all conversations
+     */
+    @GetMapping(path = "/conversations")
+    @Operation(summary = "List all conversations", description = "Get a list of all conversations")
+    public ResponseEntity<Message<List<ChatConversation>>> listConversations() {
+        List<ChatConversation> conversations = conversationService.getAllConversations();
+        return ResponseEntity.ok(Message.success(conversations));
+    }
+
+    /**
+     * Get conversation history
+     *
+     * @param conversationId The conversation ID
+     * @return Conversation details with message history
+     */
+    @GetMapping(path = "/conversations/{conversationId}")
+    @Operation(summary = "Get conversation history", description = "Get detailed information and message history for a specific conversation")
+    public ResponseEntity<Message<ChatConversation>> getConversation(
+            @Parameter(description = "Conversation ID", example = "12345678") @PathVariable(value = "conversationId") Long conversationId) {
+        ChatConversation conversation = conversationService.getConversation(conversationId);
+        return ResponseEntity.ok(Message.success(conversation));
+    }
+
+    /**
+     * Delete a conversation
+     *
+     * @param conversationId The conversation ID to delete
+     * @return Success or error message
+     */
+    @DeleteMapping(path = "/conversations/{conversationId}")
+    @Operation(summary = "Delete conversation", description = "Delete a specific conversation and all its messages")
+    public ResponseEntity<Message<Void>> deleteConversation(
+            @Parameter(description = "Conversation ID", example = "2345678") @PathVariable("conversationId") Long conversationId) {
+        conversationService.deleteConversation(conversationId);
+        return ResponseEntity.ok(Message.success());
+    }
+}

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

@@ -15,11 +15,15 @@
  * limitations under the License.
  */
 
+package org.apache.hertzbeat.ai.dao;
 
-package org.apache.hertzbeat.ai.agent.dao;
+import org.apache.hertzbeat.common.entity.ai.ChatConversation;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
 
 /**
- * Data Access Object interface for Message entities.
+ * Repository interface for Conversation entities
  */
-public interface MessageDao {
+@Repository
+public interface ChatConversationDao extends JpaRepository<ChatConversation, Long> {
 }

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

@@ -15,12 +15,16 @@
  * limitations under the License.
  */
 
+package org.apache.hertzbeat.ai.dao;
 
-package org.apache.hertzbeat.ai.agent.controller;
+import org.apache.hertzbeat.common.entity.ai.ChatMessage;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
 
 /**
- * Controller for managing conversations.
+ * Repository interface for Message entities
  */
-public class ConversationController {
-
+@Repository
+public interface ChatMessageDao extends JpaRepository<ChatMessage, Long> {
+    
 }

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/pojo/dto/ChatRequestContext.java

@@ -16,16 +16,21 @@
  */
 
 
-package org.apache.hertzbeat.ai.agent.pojo.dto;
+package org.apache.hertzbeat.ai.pojo.dto;
 
 import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.util.List;
+import org.apache.hertzbeat.common.entity.ai.ChatMessage;
+
 /**
  * Chat request context for AI chat endpoint.
  */
 @Data
+@Builder
 @NoArgsConstructor
 @AllArgsConstructor
 public class ChatRequestContext {
@@ -36,5 +41,10 @@ public class ChatRequestContext {
     /**
      * Optional conversation ID for context
      */
-    private String conversationId;
+    private Long conversationId;
+
+    /**
+     * Conversation history messages for context
+     */
+    private List<ChatMessage> conversationHistory;
 }

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/pojo/dto/ChatResponseChunk.java

@@ -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.
+ */
+
+package org.apache.hertzbeat.ai.pojo.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * Chat response DTO for AI responses.
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "Chat response")
+public class ChatResponseChunk {
+
+    @Schema(description = "Conversation ID", example = "123")
+    private Long conversationId;
+
+    @Schema(description = "AI response message", example = "Here are your monitors...")
+    private String response;
+
+    @Schema(description = "User message ID", example = "123")
+    private Long userMessageId;
+    
+    @Schema(description = "Assistant message ID", example = "123")
+    private Long assistantMessageId;
+
+}

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

@@ -16,16 +16,27 @@
  */
 
 
-package org.apache.hertzbeat.ai.agent.service;
+package org.apache.hertzbeat.ai.service;
 
-import org.apache.hertzbeat.ai.agent.pojo.dto.ChatRequestContext;
+import org.apache.hertzbeat.ai.pojo.dto.ChatRequestContext;
+import reactor.core.publisher.Flux;
 
 /**
  * Service for interacting with LLM providers (like OpenAI, Anthropic, etc.)
  */
 public interface ChatClientProviderService {
 
-    String complete(String message);
+    /**
+     * Stream chat response from the LLM
+     *
+     * @param context Chat request context containing message and conversation history
+     * @return Flux of string chunks from the LLM response
+     */
+    Flux<String> streamChat(ChatRequestContext context);
 
-    String streamChat(ChatRequestContext context);
+    /**
+     * Check if provider is properly configured
+     * @return true if configured and enabled
+     */
+    boolean isConfigured();
 }

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

@@ -16,13 +16,14 @@
  */
 
 
-package org.apache.hertzbeat.ai.agent.service;
+package org.apache.hertzbeat.ai.service;
 
-
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import org.apache.hertzbeat.ai.pojo.dto.ChatResponseChunk;
+import org.apache.hertzbeat.common.entity.ai.ChatConversation;
+import org.springframework.http.codec.ServerSentEvent;
+import reactor.core.publisher.Flux;
 
 import java.util.List;
-import java.util.Map;
 
 /**
  * Service for managing chat conversations and interactions with LLM providers.
@@ -34,18 +35,16 @@ public interface ConversationService {
      *
      * @param message The user's message
      * @param conversationId Optional conversation ID for continuing a chat
-     * @return SseEmitter for streaming the response
+     * @return Flux of ServerSentEvent for streaming the response
      */
-    SseEmitter streamChat(String message, String conversationId);
+    Flux<ServerSentEvent<ChatResponseChunk>> streamChat(String message, Long conversationId);
 
     /**
-     * Send a message and get a complete response
+     * Create a new conversation
      *
-     * @param message The user's message
-     * @param conversationId Optional conversation ID for continuing a chat
-     * @return Response object containing the AI's response and conversation metadata
+     * @return Created conversation data
      */
-    Map<String, Object> chat(String message, String conversationId);
+    ChatConversation createConversation();
 
     /**
      * Get conversation history for a specific conversation
@@ -53,19 +52,19 @@ public interface ConversationService {
      * @param conversationId Conversation ID
      * @return Conversation data including messages
      */
-    Map<String, Object> getConversation(String conversationId);
+    ChatConversation getConversation(Long conversationId);
 
     /**
      * Get all conversations for the current user
      *
      * @return List of conversations
      */
-    List<Map<String, Object>> getAllConversations();
+    List<ChatConversation> getAllConversations();
 
     /**
      * Delete a conversation
      *
      * @param conversationId Conversation ID to delete
      */
-    void deleteConversation(String conversationId);
+    void deleteConversation(Long conversationId);
 }

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

@@ -0,0 +1,56 @@
+/*
+ * 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;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.hertzbeat.ai.config.CustomSseServerTransport;
+import org.springframework.ai.mcp.server.autoconfigure.McpServerProperties;
+import org.springframework.ai.tool.ToolCallbackProvider;
+import org.springframework.web.servlet.function.RouterFunction;
+import org.springframework.web.servlet.function.ServerResponse;
+
+/**
+ * Service interface for MCP server operations.
+ */
+public interface McpServerService {
+    
+    /**
+     * Provides the HertzBeat tools for the MCP server
+     * @return ToolCallbackProvider with all HertzBeat monitoring tools
+     */
+    ToolCallbackProvider hertzbeatTools();
+
+    /**
+     * Provides a custom SSE server transport for the MCP server
+     * @param objectMapper the ObjectMapper instance for JSON serialization
+     * @param serverProperties the properties for the MCP server configuration
+     * @return a CustomSseServerTransport instance configured with the provided properties
+     */
+    CustomSseServerTransport webMvcSseServerTransportProvider(
+            ObjectMapper objectMapper,
+            McpServerProperties serverProperties
+    );
+
+    /**
+     * Provides the MCP server router function for web MVC
+     * @param transport Custom SSE server transport
+     * @return RouterFunction for handling MCP server requests
+     */
+    RouterFunction<ServerResponse> mvcMcpRouterFunction(CustomSseServerTransport transport);
+}

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

@@ -0,0 +1,116 @@
+/*
+ * 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 lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.ai.config.PromptProvider;
+import org.apache.hertzbeat.common.entity.ai.ChatMessage;
+import org.apache.hertzbeat.common.entity.dto.ModelProviderConfig;
+import org.apache.hertzbeat.ai.service.ChatClientProviderService;
+import org.apache.hertzbeat.base.dao.GeneralConfigDao;
+import org.apache.hertzbeat.common.entity.manager.GeneralConfig;
+import org.apache.hertzbeat.common.util.JsonUtil;
+import org.springframework.stereotype.Service;
+import org.apache.hertzbeat.ai.pojo.dto.ChatRequestContext;
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.chat.messages.AssistantMessage;
+import org.springframework.ai.chat.messages.Message;
+import org.springframework.ai.chat.messages.UserMessage;
+import org.springframework.ai.tool.ToolCallbackProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.ApplicationContext;
+import reactor.core.publisher.Flux;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Implementation of the {@link ChatClientProviderService}.
+ * Provides functionality to interact with the ChatClient for handling chat
+ * messages.
+ */
+@Slf4j
+@Service
+public class ChatClientProviderServiceImpl implements ChatClientProviderService {
+
+    private final ApplicationContext applicationContext;
+
+    private final GeneralConfigDao generalConfigDao;
+
+    @Qualifier("hertzbeatTools")
+    @Autowired
+    private ToolCallbackProvider toolCallbackProvider;
+    
+    private boolean isConfigured = false;
+
+    @Autowired
+    public ChatClientProviderServiceImpl(ApplicationContext applicationContext, GeneralConfigDao generalConfigDao) {
+        this.applicationContext = applicationContext;
+        this.generalConfigDao = generalConfigDao;
+    }
+
+    @Override
+    public Flux<String> streamChat(ChatRequestContext context) {
+        try {
+            // Get the current (potentially refreshed) ChatClient instance
+            ChatClient chatClient = applicationContext.getBean("openAiChatClient", ChatClient.class);
+            
+            List<Message> messages = new ArrayList<>();
+
+            // Add conversation history if available
+            if (context.getConversationHistory() != null && !context.getConversationHistory().isEmpty()) {
+                for (ChatMessage historyMessage : context.getConversationHistory()) {
+                    if ("user".equals(historyMessage.getRole())) {
+                        messages.add(new UserMessage(historyMessage.getContent()));
+                    } else if ("assistant".equals(historyMessage.getRole())) {
+                        messages.add(new AssistantMessage(historyMessage.getContent()));
+                    }
+                }
+            }
+
+            messages.add(new UserMessage(context.getMessage()));
+
+            log.info("Starting streaming chat for conversation: {}", context.getConversationId());
+
+            return chatClient.prompt()
+                    .messages(messages)
+                    .system(PromptProvider.HERTZBEAT_SYSTEM_PROMPT)
+                    .toolCallbacks(toolCallbackProvider)
+                    .stream()
+                    .content()
+                    .doOnComplete(() -> log.info("Streaming completed for conversation: {}", context.getConversationId()))
+                    .doOnError(error -> log.error("Error in streaming chat: {}", error.getMessage(), error));
+
+        } catch (Exception e) {
+            log.error("Error setting up streaming chat: {}", e.getMessage(), e);
+            return Flux.error(e);
+        }
+    }
+
+    @Override
+    public boolean isConfigured() {
+        if (!isConfigured) {
+            GeneralConfig providerConfig = generalConfigDao.findByType("provider");
+            ModelProviderConfig modelProviderConfig = JsonUtil.fromJson(providerConfig.getContent(), ModelProviderConfig.class);
+            isConfigured = modelProviderConfig != null && modelProviderConfig.getApiKey() != null;   
+        }
+        return isConfigured;
+    }
+}

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

@@ -0,0 +1,160 @@
+/*
+ * 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 lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.ai.dao.ChatConversationDao;
+import org.apache.hertzbeat.ai.dao.ChatMessageDao;
+import org.apache.hertzbeat.ai.pojo.dto.ChatRequestContext;
+import org.apache.hertzbeat.ai.pojo.dto.ChatResponseChunk;
+import org.apache.hertzbeat.ai.service.ChatClientProviderService;
+import org.apache.hertzbeat.ai.service.ConversationService;
+import org.apache.hertzbeat.common.entity.ai.ChatConversation;
+import org.apache.hertzbeat.common.entity.ai.ChatMessage;
+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.util.CollectionUtils;
+import reactor.core.publisher.Flux;
+
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * Implementation of the ConversationService interface for managing chat conversations.
+ */
+@Slf4j
+@Service
+public class ConversationServiceImpl implements ConversationService {
+    
+    @Autowired
+    private ChatConversationDao conversationDao;
+    
+    @Autowired
+    private ChatMessageDao messageDao;
+    
+    @Autowired
+    private ChatClientProviderService chatClientProviderService;
+
+    @Override
+    public Flux<ServerSentEvent<ChatResponseChunk>> streamChat(String message, Long conversationId) {
+
+        // Check if provider is properly configured
+        if (!chatClientProviderService.isConfigured()) {
+            ChatResponseChunk errorResponse = ChatResponseChunk.builder()
+                    .conversationId(conversationId)
+                    .response("Provider is not configured. Please configure your AI Provider.")
+                    .build();
+            return Flux.just(ServerSentEvent.builder(errorResponse)
+                    .event("error")
+                    .build());
+        }
+
+        log.info("Starting streaming conversation: {}", conversationId);
+
+        // Add user message to conversation
+        ChatMessage chatMessage = ChatMessage.builder().conversationId(conversationId)
+                .content(message).role("user").build();
+        chatMessage = messageDao.save(chatMessage);
+        ChatConversation conversation = conversationDao.getReferenceById(conversationId);
+        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);
+            conversationDao.save(conversation);
+        }
+
+        ChatRequestContext context = ChatRequestContext.builder()
+                .message(message)
+                .conversationId(conversationId)
+                .conversationHistory(CollectionUtils.isEmpty(conversation.getMessages()) ? null 
+                        : conversation.getMessages().subList(0, conversation.getMessages().size() - 1))
+                .build();
+
+        // Stream response from AI service
+        StringBuilder fullResponse = new StringBuilder();
+        ChatMessage finalChatMessage = chatMessage;
+        return chatClientProviderService.streamChat(context)
+                .map(chunk -> {
+                    fullResponse.append(chunk);
+                    ChatResponseChunk responseChunk = ChatResponseChunk.builder()
+                            .conversationId(conversationId)
+                            .userMessageId(finalChatMessage.getId())
+                            .response(chunk)
+                            .build();
+
+                    return ServerSentEvent.builder(responseChunk)
+                            .event("message")
+                            .build();
+                })
+                .concatWith(Flux.defer(() -> {
+                    // Add the complete AI response to conversation
+                    ChatMessage assistantMessage = ChatMessage.builder().conversationId(conversationId)
+                            .content(fullResponse.toString()).role("assistant").build();
+                    assistantMessage = messageDao.save(assistantMessage);
+                    
+                    ChatResponseChunk finalResponse = ChatResponseChunk.builder()
+                            .conversationId(conversationId)
+                            .response("")
+                            .assistantMessageId(assistantMessage.getId())
+                            .build();
+
+                    return Flux.just(ServerSentEvent.builder(finalResponse)
+                            .event("complete")
+                            .build());
+                }))
+                .doOnComplete(() -> log.info("Streaming completed for conversation: {}", conversationId))
+                .doOnError(error -> log.error("Error in streaming chat for conversation {}: {}", conversationId, error.getMessage(), error))
+                .onErrorResume(error -> {
+                    ChatResponseChunk errorResponse = ChatResponseChunk.builder()
+                            .conversationId(conversationId)
+                            .response("An error occurred: " + error.getMessage())
+                            .userMessageId(finalChatMessage.getId())
+                            .build();
+                    return Flux.just(ServerSentEvent.builder(errorResponse)
+                            .event("error")
+                            .build());
+                });
+    }
+
+    @Override
+    public ChatConversation createConversation() {
+        ChatConversation conversation = new ChatConversation();
+        conversation.setTitle("conversation-" + UUID.randomUUID().toString().substring(0, 4));
+        return conversationDao.save(conversation);
+    }
+
+    @Override
+    public ChatConversation getConversation(Long conversationId) {
+        if (conversationId == null) {
+            return null;
+        }
+        return conversationDao.getReferenceById(conversationId);
+    }
+
+    @Override
+    public List<ChatConversation> getAllConversations() {
+        return conversationDao.findAll(Sort.by(Sort.Direction.DESC, "id"));
+    }
+
+    @Override
+    public void deleteConversation(Long conversationId) {
+        conversationDao.deleteById(conversationId);
+    }
+}

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

@@ -16,19 +16,22 @@
  */
 
 
-package org.apache.hertzbeat.ai.agent.service.impl;
+package org.apache.hertzbeat.ai.service.impl;
 
-import org.apache.hertzbeat.ai.agent.config.CustomSseServerTransport;
-import org.apache.hertzbeat.ai.agent.service.McpServerService;
+import org.apache.hertzbeat.ai.config.CustomSseServerTransport;
+import org.apache.hertzbeat.ai.service.McpServerService;
+import org.apache.hertzbeat.ai.tools.AlertDefineTools;
+import org.apache.hertzbeat.ai.tools.AlertTools;
+import org.apache.hertzbeat.ai.tools.MetricsTools;
+import org.apache.hertzbeat.ai.tools.MonitorTools;
 import org.springframework.ai.mcp.server.autoconfigure.McpServerProperties;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Primary;
 import org.springframework.stereotype.Service;
-import org.apache.hertzbeat.ai.agent.tools.impl.MonitorToolsImpl;
 import org.springframework.ai.tool.ToolCallbackProvider;
 import org.springframework.ai.tool.method.MethodToolCallbackProvider;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.beans.factory.annotation.Autowired;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.web.servlet.function.RouterFunction;
 import org.springframework.web.servlet.function.ServerResponse;
@@ -41,11 +44,17 @@ import org.springframework.web.servlet.function.ServerResponse;
 @Configuration
 public class McpServerServiceImpl implements McpServerService {
     @Autowired
-    private MonitorToolsImpl monitorTools;
+    private MonitorTools monitorTools;
+    @Autowired
+    private AlertTools alertTools;
+    @Autowired
+    private MetricsTools metricsTools;
+    @Autowired
+    private AlertDefineTools alertDefineTools;
 
     @Bean
     public ToolCallbackProvider hertzbeatTools() {
-        return MethodToolCallbackProvider.builder().toolObjects(monitorTools).build();
+        return MethodToolCallbackProvider.builder().toolObjects(monitorTools, alertTools, alertDefineTools, metricsTools).build();
     }
     /**
      * Provides a custom SSE server transport for the MCP server.

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/AlertDefineTools.java

@@ -0,0 +1,91 @@
+/*
+ * 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;
+
+/**
+ * Tools for alert definition and threshold configuration operations
+ */
+public interface AlertDefineTools {
+
+    /**
+     * Create a new alert rule with HertzBeat's expression format based on app hierarchy
+
+     * 
+     * @param name Alert rule name (required, must be unique)
+     * @param app App name from hierarchy (must match exact hierarchy app value)
+     * @param metrics Metrics name from hierarchy (must match exact hierarchy metrics value)
+     * @param fieldConditions Field-specific conditions from metric's children (e.g., "VmName = 'arora'", "total_granted > 1000", 
+     *                       "total_used > 123 and total_granted > 333 and (total_granted > 3444 and total_paid_available < 5556)")
+     * @param type Alert rule type: 'realtime' (default) or 'periodic'
+     * @param period Execution period in seconds (only for periodic rules, default: 300)
+     * @param times Number of consecutive violations before triggering (default: 3)
+     * @param priority Alert priority as integer: 0=critical, 1=warning, 2=info (default: 1)
+     * @param description Alert rule description (optional)
+     * @param template Alert message template with variables (optional)
+     * @param datasource Data source type: 'promql' (default)
+     * @param labels Labels as key:value pairs separated by commas
+     * @param annotations Annotations as key:value pairs separated by commas
+     * @param enable Whether to enable the rule immediately (default: true)
+     * @return Result message with rule ID if successful
+     */
+    String createAlertRule(String name, String app, String metrics, String fieldConditions,
+                          String type, Integer period, Integer times, Integer priority, String description,
+                          String template, String datasource, String labels, String annotations, Boolean enable);
+
+    /**
+     * List existing alert rules with filtering
+     * @param search Search term for rule name or description
+     * @param monitorType Filter by monitor type
+     * @param enabled Filter by enabled status
+     * @param pageIndex Page index
+     * @param pageSize Page size
+     * @return Formatted list of alert rules
+     */
+    String listAlertRules(String search, String monitorType, Boolean enabled, Integer pageIndex, Integer pageSize);
+
+    /**
+     * Enable or disable an alert rule
+     * @param ruleId Alert rule ID
+     * @param enabled Whether to enable the rule
+     * @return Result message
+     */
+    String toggleAlertRule(Long ruleId, Boolean enabled);
+
+    /**
+     * Get detailed information about an alert rule
+     * @param ruleId Alert rule ID
+     * @return Detailed rule information
+     */
+    String getAlertRuleDetails(Long ruleId);
+
+
+    /**
+     * Get the hierarchical structure of available apps and metrics for alert rule creation
+     * @param app App type to get hierarchy for (optional, gets all if not specified)
+     * @return Hierarchical structure showing apps and their available metrics
+     */
+    String getAppsMetricsHierarchy(String app);
+
+    /**
+     * Bind monitors to an alert rule by modifying the alert expression
+     * @param ruleId Alert rule ID to bind monitors to
+     * @param monitorIds Comma-separated list of monitor IDs to bind
+     * @return Result message indicating success or failure
+     */
+    String bindMonitorsToAlertRule(Long ruleId, String monitorIds);
+}

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/AlertTools.java

@@ -0,0 +1,46 @@
+/*
+ * 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;
+
+/**
+ * Tools for alert operations and alarm data queries
+ */
+public interface AlertTools {
+
+    /**
+     * Query alerts with comprehensive filtering and pagination
+     * @param alertType Alert type (single, group, both)
+     * @param status Alert status (firing, resolved, all)
+     * @param search Search term for alert content or labels
+     * @param sort Sort field (startAt, triggerTimes, status)
+     * @param order Sort order (asc, desc)
+     * @param pageIndex Page index
+     * @param pageSize Page size
+     * @return Formatted string with alert information
+     */
+    String queryAlerts(String alertType, String status, String search, String sort, String order, Integer pageIndex, Integer pageSize);
+
+    /**
+     * Get alerts summary statistics
+     * @return Alert summary information including counts by status
+     */
+    String getAlertsSummary();
+
+
+}

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/MetricsTools.java

@@ -0,0 +1,53 @@
+/*
+ * 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;
+
+/**
+ * Tools for metrics data operations and queries
+ */
+public interface MetricsTools {
+
+    /**
+     * Get real-time metrics data for a monitor
+     * @param monitorId Monitor ID
+     * @param metrics Metrics name (e.g., "system", "cpu", "memory")
+     * @return Formatted real-time metrics data
+     */
+    String getRealtimeMetrics(Long monitorId, String metrics);
+
+    /**
+     * Get historical metrics data for a monitor
+     * @param monitorId Monitor ID
+     * @param app Monitor type (e.g., "linux", "mysql", "http")
+     * @param metrics Metrics name (e.g., "system", "cpu", "memory")
+     * @param metric Specific metric field (e.g., "usage", "used", "available")
+     * @param label Label filter for specific instances
+     * @param history Time range (e.g., "1h", "6h", "24h", "7d")
+     * @param interval Whether to aggregate data with intervals
+     * @return Historical metrics data formatted for display
+     */
+    String getHistoricalMetrics(Long monitorId, String app, String metrics, String metric, String label, String history, Boolean interval);
+
+    /**
+     * Check warehouse storage server status
+     * @return Status of the metrics storage system
+     */
+    String getWarehouseStatus();
+
+}

hertzbeat-ai/src/main/java/org/apache/hertzbeat/ai/tools/MonitorTools.java

@@ -0,0 +1,97 @@
+/*
+ * 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;
+
+import java.util.List;
+
+/**
+ * Interface for Monitoring Tools
+ */
+public interface MonitorTools {
+
+    /**
+     * Add a new monitor with comprehensive configuration
+     * 
+     * @param name Monitor name
+     * @param app Monitor type/application (e.g., 'linux', 'mysql', 'http')
+     * @param host Target host (IP address or domain name)
+     * @param port Target port (optional, depends on monitor type)
+     * @param intervals Collection interval in seconds (default: 600)
+     * @param username Username for authentication (optional)
+     * @param password Password for authentication (optional)
+     * @param database Database name (for database monitors)
+     * @param additionalParams Additional app-specific parameters as JSON string (optional)
+     * @param description Monitor description (optional)
+     * @return Result message with monitor ID if successful
+     */
+    String addMonitor(
+            String name, 
+            String app, 
+            String host,
+            Integer port,
+            Integer intervals,
+            String username,
+            String password,
+            String database,
+            String additionalParams,
+            String description
+    );
+    
+    /**
+     * List all available monitor types that can be added
+     * 
+     * @param language Language code for localized names (e.g., 'en-US', 'zh-CN')
+     * @return Formatted string list of available monitor types with descriptions
+     */
+    String listMonitorTypes(String language);
+
+    /**
+     * Comprehensive monitor querying with flexible filtering, pagination, and specialized views
+     * @param ids Specific monitor IDs to retrieve (optional)
+     * @param app Monitor type filter (linux, mysql, http, etc.)
+     * @param status Monitor status (1=online, 2=offline, 3=unreachable, 0=paused, 9=all)
+     * @param search Search in monitor names or hosts (partial matching)
+     * @param labels Label filters, format: 'key1:value1,key2:value2'
+     * @param sort Sort field (name, gmtCreate, gmtUpdate, status, app)
+     * @param order Sort order (asc, desc)
+     * @param pageIndex Page number starting from 0
+     * @param pageSize Items per page (1-100 recommended)
+     * @param includeStats Include status statistics summary
+     * @return Comprehensive monitor information with optional statistics
+     */
+    String queryMonitors(
+            List<Long> ids,
+            String app,
+            Byte status,
+            String search,
+            String labels,
+            String sort,
+            String order,
+            Integer pageIndex,
+            Integer pageSize,
+            Boolean includeStats);
+
+    /**
+     * Get parameter definitions required for a specific monitor type
+     * 
+     * @param app Monitor type/application name (e.g., 'linux', 'mysql', 'redis')
+     * @return Formatted string with parameter definitions including field names, types, and requirements
+     */
+    String getMonitorAdditionalParams(String app);
+}

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

@@ -0,0 +1,695 @@
+/*
+ * 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 com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.usthe.sureness.subject.SubjectSum;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.ai.config.McpContextHolder;
+import org.apache.hertzbeat.alert.service.AlertDefineService;
+import org.apache.hertzbeat.manager.service.AppService;
+import org.apache.hertzbeat.ai.tools.AlertDefineTools;
+import org.apache.hertzbeat.ai.utils.UtilityClass;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.manager.pojo.dto.Hierarchy;
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.ai.tool.annotation.ToolParam;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Implementation of Alert Define Tools functionality
+ */
+@Slf4j
+@Service
+public class AlertDefineToolsImpl implements AlertDefineTools {
+    @Autowired
+    private AlertDefineService alertDefineService;
+    @Autowired
+    private AppService appService;
+
+
+    @Override
+    @Tool(name = "create_alert_rule", description = """
+            ALERT RULE means when to alert a user
+            THESE ARE ALERT RULES WITH THRESHOLD VALUES. USERS CAN SPECIFY THE THRESHOLD VALUES FOR EXAMPLE,
+            IF THE USER SAYS "ALERT ME WHEN MY COST EXCEEDS 700, THE EXPRESSION SHOULD BE 'cost > 700' NOT 'cost < 700'.
+            APPLY THE SAME LOGIC FOR LESS THAN OPERATOR.
+            Create a HertzBeat alert rule based on app hierarchy structure and user requirements.
+            It is important to first understand the hierarchy of apps, metrics, and field conditions
+            Each app has its own metrics and each metric has its own field conditions.
+            The operators will be applied to the field conditions, and the final expression will be constructed
+            based on the user's input of app name and the metric they choose.
+            CRITICAL WORKFLOW Do all of this iteratively with user interaction at each step
+                1. ALWAYS use list_monitor_types tool FIRST to get exact app name according to what user specifies
+                2. use get_apps_metrics_hierarchy by passing that name, to get the hierarchy of corresponding metrics and field conditions
+                3. Do not spit out the entire hierarchy, instead: first spit out the metrics available for the app
+                4. Ask the user to choose a metric from the available metrics
+                5. Based on the metric chosen, present the available field conditions/params
+                6. You will construct the proper expression with field conditions
+                7. once this tool successfully executes, ask the user if they want to bind any existing monitors to this alert rule,
+                get the monitors list for a particular app using the query_monitors tool.
+                8. based on the user's output, conditionally call the bind_monitors_to_alert_rule tool to bind monitors to the alert rule
+             VERY VERY IMPORTANT:
+                 - ALWAYS USE the value field from the get_apps_metrics_hierarchy's json response when creating alert expressions on the field parameters
+            
+            EXAMPLES FOR FIELD CONDITION EXPRESSION( Do not copy these examples, they are just for reference ):
+            These are all just examples, you can take inspiration from them and create a rule based on hierarchy, always ask the user for all params, do not assume them, even for these examples:
+            
+            1. Kafka JVM Alert:
+               - App: "kafka", Metric: "jvm_basic"
+               - Field condition: equals(VmName, "myVM")
+               - Field condition expression: equals(VmName, "myVM")
+            
+            2. LLM Credits Alert:
+               - App: "openai", Metric: "credit_grants"
+               - Field condition: total_granted > some_value
+               - Field condition  expression: total_granted > 1000
+            
+            3. HBase Master Alert:
+               - App: "hbase_master", Metric: "server"
+               - Field condition: heap_memory_used > 80 or some_factor<100
+               - Field condition  expression: heap_memory_used > 80 or some_factor<100
+            
+            4. Complex OpenAI Credits Alert:
+               - App: "openai", Metric: "credit_grants"
+               - Field condition: total_used > 123 and total_granted > 333 and (total_granted > 3444 and total_paid_available < 5556)
+               - Field condition expression: total_used > 123 and total_granted > 333 and (total_granted > 3444 and total_paid_available < 5556)
+            
+            FIELD CONDITIONS GUIDANCE:
+            - Field names come from metric's children in hierarchy (leaf nodes)
+            - Use the "value" field from the metric's children, not the label when creating conditions
+            - Supported operators: >, <, >=, <=, ==, !=, exists(), !exists() for numeric fields
+            - equals(), contains(), matches(),exists(), !equals(), !contains(), !matches(), !exists() for string fields
+            - Supported logical operators: and, or to connect different field parameter rules or rulesets
+            - ONLY USE THESE OPERATORS, when creating conditions, do not use any other operators
+            - Support grouping with parentheses: (condition1 and condition2) or condition3
+            - String values should be quoted: equals(VmName, "my-vm")
+            - Simple conditions: heap_memory_used > 80, total_granted <= 1000
+            - Complex conditions: total_used > 123 and total_granted > 333 and (total_granted > 3444 and total_paid_available < 5556)
+            
+            PRIORITY LEVELS:
+            - 0: Critical (immediate action required)
+            - 1: Warning (attention needed, default)
+            - 2: Info (informational only)
+            """)
+    public String createAlertRule(
+            @ToolParam(description = "Alert rule name (required, must be unique)", required = true) String name,
+            @ToolParam(description = "App name from hierarchy (must match exact hierarchy app value)", required = true) String app,
+            @ToolParam(description = "Metrics name from hierarchy (must match exact hierarchy metrics value)", required = true) String metrics,
+            @ToolParam(description = "Field conditions expression)", required = true) String fieldConditions,
+            @ToolParam(description = "Alert rule type: 'realtime' (default) or 'periodic'", required = false) String type,
+            @ToolParam(description = "Execution period in seconds (only for periodic rules, default: 300)", required = false) Integer period,
+            @ToolParam(description = "Number of consecutive violations before triggering (default: 3)", required = false) Integer times,
+            @ToolParam(description = "Alert priority as integer: 0=critical, 1=warning, 2=info (default: 1)", required = false) Integer priority,
+            @ToolParam(description = "Alert rule description (optional)", required = false) String description,
+            @ToolParam(description = "Alert message template with variables (optional)", required = false) String template,
+            @ToolParam(description = "Data source type: 'promql' (default)", required = false) String datasource,
+            @ToolParam(description = "Labels as key:value pairs separated by commas (e.g., 'env:prod,severity:critical')", required = false) String labels,
+            @ToolParam(description = "Annotations as key:value pairs separated by commas (e.g., 'summary:High CPU')", required = false) String annotations,
+            @ToolParam(description = "Whether to enable the rule immediately (default: true)", required = false) Boolean enable) {
+
+        try {
+            log.info("Creating HertzBeat alert rule: name={}, app={}, metrics={}, fieldConditions={}", name, app, metrics, fieldConditions);
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in create_alert_rule tool: {}", subjectSum);
+
+            // Validate required parameters
+            if (name == null || name.trim().isEmpty()) {
+                return "Error: Alert rule name is required";
+            }
+            if (app == null || app.trim().isEmpty()) {
+                return "Error: App name is required (use get_apps_metrics_hierarchy to find exact names)";
+            }
+            if (metrics == null || metrics.trim().isEmpty()) {
+                return "Error: Metrics name is required (use get_apps_metrics_hierarchy to find exact names)";
+            }
+            if (fieldConditions == null || fieldConditions.trim().isEmpty()) {
+                return "Error: Field conditions are required (e.g., 'equals(VmName, \"arora\")', 'total_granted > 1000')";
+            }
+
+            // Set defaults
+            if (type == null || type.trim().isEmpty()) {
+                type = "realtime";
+            }
+            if (times == null || times <= 0) {
+                times = 3;
+            }
+            if (priority == null) {
+                priority = 1; // Default to warning
+            }
+            if (enable == null) {
+                enable = true;
+            }
+            if (datasource == null || datasource.trim().isEmpty()) {
+                datasource = "promql";
+            }
+
+            // Validate alert type
+            if (!type.equals("realtime") && !type.equals("periodic")) {
+                return "Error: Alert type must be 'realtime' or 'periodic'";
+            }
+
+            // Validate priority
+            if (priority < 0 || priority > 2) {
+                return "Error: Priority must be 0 (critical), 1 (warning), or 2 (info)";
+            }
+
+            // For periodic rules, validate period parameter
+            if (type.equals("periodic")) {
+                if (period == null || period <= 0) {
+                    period = 300; // Default 5 minutes
+                }
+            }
+
+            // CRITICAL VALIDATION: Verify app-metric-field relationships using hierarchy
+            String validationResult = validateHierarchyRelationships(app.trim(), metrics.trim(), fieldConditions.trim());
+            if (!validationResult.equals("VALID")) {
+                return validationResult; // Return validation error message
+            }
+
+            // EXPRESSION VALIDATION: Verify field conditions syntax and operators
+            String expressionValidation = UtilityClass.validateExpressionSyntax(fieldConditions.trim());
+            if (!expressionValidation.equals("VALID")) {
+                return expressionValidation; // Return expression validation error message
+            }
+
+            String expr = String.format("equals(__app__,\"%s\") && equals(__metrics__,\"%s\") && %s", 
+                    app.trim(), metrics.trim(), fieldConditions.trim());
+
+
+
+            // Parse labels if provided
+            Map<String, String> labelsMap = new HashMap<>();
+            if (labels != null && !labels.trim().isEmpty()) {
+                labelsMap.putAll(UtilityClass.parseKeyValuePairs(labels));
+            }
+            // Add severity based on priority
+            String severityLabel = priority == 0 ? "critical" : (priority == 1 ? "warning" : "info");
+            labelsMap.put("severity", severityLabel);
+
+            // Parse annotations if provided
+            Map<String, String> annotationsMap = new HashMap<>();
+            if (annotations != null && !annotations.trim().isEmpty()) {
+                annotationsMap.putAll(UtilityClass.parseKeyValuePairs(annotations));
+            }
+            // Add default annotations if not provided
+            if (!annotationsMap.containsKey("summary")) {
+                annotationsMap.put("summary", description != null ? description :
+                    String.format("Alert for %s %s when %s", app, metrics, fieldConditions));
+            }
+            if (!annotationsMap.containsKey("description")) {
+                annotationsMap.put("description", String.format("Monitor %s metrics %s with conditions: %s", app, metrics, fieldConditions));
+            }
+
+            // Generate default template if not provided
+            if (template == null || template.trim().isEmpty()) {
+                template = String.format("Alert: %s %s - %s", app, metrics, fieldConditions);
+            }
+
+            // Create comprehensive alert definition
+            AlertDefine alertDefine = AlertDefine.builder()
+                    .name(name.trim())
+                    .type(type)
+                    .expr(expr)
+                    .period(period)
+                    .times(times)
+                    .labels(labelsMap)
+                    .annotations(annotationsMap)
+                    .template(template)
+                    .datasource(datasource)
+                    .enable(enable)
+                    .build();
+            
+            log.debug("Current security subject for addAlertDefine: {}", subjectSum);
+
+            alertDefineService.addAlertDefine(alertDefine);
+
+            // Note: Monitor binding is handled separately via bind_monitors_to_alert_rule tool
+            String bindingNote = String.format(" (Use bind_monitors_to_alert_rule tool to associate specific monitors)");
+
+            log.info("Successfully created alert rule '{}' with ID: {}", name, alertDefine.getId());
+            
+            StringBuilder response = new StringBuilder();
+            response.append(String.format("Successfully created %s alert rule '%s' with ID: %d\n", 
+                    type, name, alertDefine.getId()));
+            response.append(String.format("Expression: %s\n", expr));
+            response.append(String.format("Priority: %d (%s)\n", priority, severityLabel));
+            response.append(String.format("Trigger after: %d consecutive violations\n", times));
+            if (type.equals("periodic")) {
+                response.append(String.format("Execution period: %d seconds\n", period));
+            }
+            response.append(String.format("Data source: %s\n", datasource));
+            response.append(String.format("Enabled: %s\n", enable));
+            if (!labelsMap.isEmpty()) {
+                response.append(String.format("Labels: %s\n", labelsMap));
+            }
+            response.append(bindingNote);
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to create alert rule '{}': {}", name, e.getMessage(), e);
+            return "Error creating alert rule '" + name + "': " + e.getMessage();
+        }
+    }
+
+    // ... other existing methods would go here ...
+
+    @Override
+    @Tool(name = "list_alert_rules", description = """
+            List existing alert rules with filtering options.
+            Shows configured thresholds and alert definitions.
+            """)
+    public String listAlertRules(
+            @ToolParam(description = "Search term for rule name or description", required = false) String search,
+            @ToolParam(description = "Filter by monitor type", required = false) String monitorType,
+            @ToolParam(description = "Filter by enabled status", required = false) Boolean enabled,
+            @ToolParam(description = "Page index (default: 0)", required = false) Integer pageIndex,
+            @ToolParam(description = "Page size (default: 10)", required = false) Integer pageSize) {
+
+        try {
+            log.info("Listing alert rules: search={}, monitorType={}, enabled={}", search, monitorType, enabled);
+
+            if (pageIndex == null || pageIndex < 0) {
+                pageIndex = 0;
+            }
+            if (pageSize == null || pageSize <= 0) {
+                pageSize = 10;
+            }
+
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current security subject for getAlertDefines: {}", subjectSum);
+
+            Page<AlertDefine> result = alertDefineService.getAlertDefines(null,
+                    search, "gmtCreate", "desc", pageIndex, pageSize);
+
+            StringBuilder response = new StringBuilder();
+            response.append("Found ").append(result.getContent().size())
+                    .append(" alert rules (Total: ").append(result.getTotalElements()).append("):\n\n");
+
+            for (AlertDefine alertDefine : result.getContent()) {
+                response.append("Rule ID: ").append(alertDefine.getId()).append("\n");
+                response.append("Name: ").append(alertDefine.getName()).append("\n");
+                response.append("Expression: ").append(alertDefine.getExpr()).append("\n");
+                response.append("Type: ").append(alertDefine.getType()).append("\n");
+                response.append("Trigger Times: ").append(alertDefine.getTimes()).append("\n");
+                response.append("Enabled: ").append(alertDefine.isEnable()).append("\n");
+
+                if (alertDefine.getLabels() != null && !alertDefine.getLabels().isEmpty()) {
+                    response.append("Labels: ").append(alertDefine.getLabels()).append("\n");
+                }
+                if (alertDefine.getAnnotations() != null && !alertDefine.getAnnotations().isEmpty()) {
+                    response.append("Summary: ").append(alertDefine.getAnnotations().get("summary")).append("\n");
+                }
+                response.append("Created: ").append(alertDefine.getGmtCreate()).append("\n");
+                response.append("\n");
+            }
+
+            if (result.getContent().isEmpty()) {
+                response.append("No alert rules found matching the specified criteria.");
+            }
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to list alert rules: {}", e.getMessage(), e);
+            return "Error retrieving alert rules: " + e.getMessage();
+        }
+    }
+
+    @Override
+    @Tool(name = "toggle_alert_rule", description = """
+            Enable or disable an alert rule.
+            Allows activating or deactivating threshold monitoring.
+            """)
+    public String toggleAlertRule(
+            @ToolParam(description = "Alert rule ID", required = true) Long ruleId,
+            @ToolParam(description = "Whether to enable the rule", required = true) Boolean enabled) {
+
+        try {
+            log.info("Toggling alert rule ID: {} to enabled: {}", ruleId, enabled);
+
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current security subject for toggleAlertDefineStatus: {}", subjectSum);
+
+            // First get the existing AlertDefine
+            AlertDefine alertDefine = alertDefineService.getAlertDefine(ruleId);
+
+            if (alertDefine == null) {
+                throw new RuntimeException("AlertDefine with ID " + ruleId + " not found");
+            }
+
+            // Update the enable status
+            alertDefine.setEnable(enabled);
+
+            // Use modifyAlertDefine to save the changes
+            alertDefineService.modifyAlertDefine(alertDefine);
+
+            log.info("Successfully toggled alert rule ID: {} to enabled: {}", ruleId, enabled);
+            return String.format("Successfully %s alert rule ID: %d",
+                    enabled ? "enabled" : "disabled", ruleId);
+
+        } catch (Exception e) {
+            log.error("Failed to toggle alert rule ID {}: {}", ruleId, e.getMessage(), e);
+            return "Error toggling alert rule: " + e.getMessage();
+        }
+    }
+
+
+    @Override
+    @Tool(name = "get_alert_rule_details", description = """
+            Get detailed information about a specific alert rule.
+            Shows complete threshold configuration and rule settings.
+            """)
+    public String getAlertRuleDetails(
+            @ToolParam(description = "Alert rule ID", required = true) Long ruleId) {
+
+        try {
+            log.info("Getting alert rule details for ID: {}", ruleId);
+
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current security subject for getAlertDefine: {}", subjectSum);
+
+            AlertDefine alertDefine = alertDefineService.getAlertDefine(ruleId);
+            if (alertDefine == null) {
+                return "Alert rule with ID " + ruleId + " not found";
+            }
+
+            StringBuilder response = new StringBuilder();
+            response.append("ALERT RULE DETAILS\n");
+            response.append("==================\n\n");
+
+            response.append("Rule ID: ").append(alertDefine.getId()).append("\n");
+            response.append("Name: ").append(alertDefine.getName()).append("\n");
+            response.append("Type: ").append(alertDefine.getType()).append("\n");
+            response.append("Expression: ").append(alertDefine.getExpr()).append("\n");
+            response.append("Trigger Times: ").append(alertDefine.getTimes()).append("\n");
+            response.append("Enabled: ").append(alertDefine.isEnable()).append("\n");
+
+            if (alertDefine.getPeriod() != null) {
+                response.append("Period: ").append(alertDefine.getPeriod()).append(" seconds\n");
+            }
+
+            if (alertDefine.getLabels() != null && !alertDefine.getLabels().isEmpty()) {
+                response.append("Labels: ").append(alertDefine.getLabels()).append("\n");
+            }
+
+            if (alertDefine.getAnnotations() != null && !alertDefine.getAnnotations().isEmpty()) {
+                response.append("Annotations: ").append(alertDefine.getAnnotations()).append("\n");
+            }
+
+            if (alertDefine.getTemplate() != null) {
+                response.append("Template: ").append(alertDefine.getTemplate()).append("\n");
+            }
+
+            response.append("Created: ").append(alertDefine.getGmtCreate()).append("\n");
+            response.append("Modified: ").append(alertDefine.getGmtUpdate()).append("\n");
+            response.append("Creator: ").append(alertDefine.getCreator()).append("\n");
+            response.append("Modifier: ").append(alertDefine.getModifier()).append("\n");
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to get alert rule details for ID {}: {}", ruleId, e.getMessage(), e);
+            return "Error retrieving alert rule details: " + e.getMessage();
+        }
+    }
+
+    @Override
+    @Tool(name = "get_apps_metrics_hierarchy", description = """
+            Get the hierarchical structure of all available apps and their metrics for alert rule creation.
+            This tool provides the exact app name, metric name and corresponding param names according to each metric.
+            Returns structured JSON data showing the complete hierarchy with field parameters for alert expressions.
+            
+            JSON Structure:
+            - app: The application name
+            - description: Tool description
+            - hierarchy: Array of hierarchical data
+              - Each node has: value, label, type, description
+              - Leaf nodes have: dataType (numeric/string), unit (if applicable)
+              - Non-leaf nodes have: children array
+             VERY IMPORTANT:
+              - ALWAYS USE the value field from the field parameters when creating alert expressions.
+            
+            This structured data is needed to create proper alert expressions.
+            """)
+    public String getAppsMetricsHierarchy(
+            @ToolParam(description = "App/Monitor type to get hierarchy for (e.g., 'linux', 'mysql', 'website')", required = true) String app) {
+
+        try {
+            log.info("Getting apps metrics hierarchy for app: {}", app);
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in get_apps_metrics_hierarchy tool: {}", subjectSum);
+
+            List<Hierarchy> hierarchies;
+            hierarchies = appService.getAppHierarchy(app.trim().toLowerCase(), "en-US");
+
+
+            ObjectMapper mapper = new ObjectMapper();
+            ObjectNode result = mapper.createObjectNode();
+
+            result.put("app", app.toUpperCase());
+
+            if (hierarchies != null && !hierarchies.isEmpty()) {
+                ArrayNode hierarchyArray = mapper.createArrayNode();
+                for (Hierarchy hierarchy : hierarchies) {
+                    hierarchyArray.add(UtilityClass.formatHierarchyAsJson(mapper, hierarchy));
+                }
+                result.set("hierarchy", hierarchyArray);
+            } else {
+                result.put("message", "No hierarchy data available");
+            }
+
+            return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(result);
+
+        } catch (Exception e) {
+            log.error("Failed to get apps metrics hierarchy: {}", e.getMessage(), e);
+            return "Error retrieving apps metrics hierarchy: " + e.getMessage();
+        }
+    }
+
+    @Override
+    @Tool(name = "bind_monitors_to_alert_rule", description = """
+            Bind monitors to an alert rule.
+            Call this tool if users want to bind specific monitors to their alert rule.
+            Get the right monitor ids for a particular app using the query_monitors tool.
+            Get the alert rule ID from the create_alert_rule tool output OR use the list_alert_rules tool with app_name search filter, if the output of create_alert_rule is not applicable.
+            If monitors are already bound, this will add the new ones to the existing bindings.
+            """)
+    public String bindMonitorsToAlertRule(
+            @ToolParam(description = "Alert rule ID to bind monitors to", required = true) Long ruleId,
+            @ToolParam(description = "Comma-separated list of monitor IDs to bind", required = true) String monitorIds) {
+        try {
+            log.info("Binding monitors to alert rule ID: {}, monitors: {}", ruleId, monitorIds);
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in bind_monitors_to_alert_rule tool: {}", subjectSum);
+
+            if (ruleId == null || ruleId <= 0) {
+                return "Error: Valid alert rule ID is required";
+            }
+            if (monitorIds == null) {
+                return "Error: Monitor IDs are required";
+            }
+
+            // Get the existing alert rule
+            log.debug("Current security subject for getAlertDefine: {}", subjectSum);
+
+            AlertDefine existingRule = alertDefineService.getAlertDefine(ruleId);
+            if (existingRule == null) {
+                return String.format("Error: Alert rule with ID %d not found", ruleId);
+            }
+
+            // Parse monitor IDs from comma-separated string
+            String[] monitorIdArray = monitorIds.split(",");
+            List<String> validMonitorIds = new ArrayList<>();
+            
+            for (String monitorId : monitorIdArray) {
+                String trimmedId = monitorId.trim();
+                if (!trimmedId.isEmpty()) {
+                    try {
+                        Long.parseLong(trimmedId); // Validate it's a number
+                        validMonitorIds.add(trimmedId);
+                    } catch (NumberFormatException e) {
+                        return String.format("Error: Invalid monitor ID '%s'. Monitor IDs must be numeric.", trimmedId);
+                    }
+                }
+            }
+            
+            if (validMonitorIds.isEmpty()) {
+                return "Error: No valid monitor IDs provided";
+            }
+
+            // Build the monitor instance condition
+            String monitorCondition;
+            if (validMonitorIds.size() == 1) {
+                monitorCondition = String.format("equals(__instance__, \"%s\")", validMonitorIds.get(0));
+            } else {
+                StringBuilder conditionBuilder = new StringBuilder("(");
+                for (int i = 0; i < validMonitorIds.size(); i++) {
+                    if (i > 0) {
+                        conditionBuilder.append(" or ");
+                    }
+                    conditionBuilder.append(String.format("equals(__instance__, \"%s\")", validMonitorIds.get(i)));
+                }
+                conditionBuilder.append(")");
+                monitorCondition = conditionBuilder.toString();
+            }
+
+            // Get the current expression and modify it
+            String currentExpr = existingRule.getExpr();
+            String newExpr;
+            
+            // Check if the expression already has __instance__ conditions
+            if (currentExpr.contains("__instance__")) {
+                // Extract existing monitor IDs and merge with new ones
+                List<String> existingMonitorIds = UtilityClass.extractExistingMonitorIds(currentExpr);
+                
+                // Add new monitor IDs that aren't already present
+                for (String newId : validMonitorIds) {
+                    if (!existingMonitorIds.contains(newId)) {
+                        existingMonitorIds.add(newId);
+                    }
+                }
+                
+                String updatedMonitorCondition;
+                if (existingMonitorIds.size() == 1) {
+                    updatedMonitorCondition = String.format("equals(__instance__, \"%s\")", existingMonitorIds.get(0));
+                } else {
+                    StringBuilder conditionBuilder = new StringBuilder("(");
+                    for (int i = 0; i < existingMonitorIds.size(); i++) {
+                        if (i > 0) {
+                            conditionBuilder.append(" or ");
+                        }
+                        conditionBuilder.append(String.format("equals(__instance__, \"%s\")", existingMonitorIds.get(i)));
+                    }
+                    conditionBuilder.append(")");
+                    updatedMonitorCondition = conditionBuilder.toString();
+                }
+                
+                // Replace existing __instance__ conditions with updated ones
+                newExpr = UtilityClass.replaceInstanceConditions(currentExpr, updatedMonitorCondition);
+                
+                // Update the alert rule
+                existingRule.setExpr(newExpr);
+                log.debug("Current security subject for modifyAlertDefine: {}", subjectSum);
+
+                alertDefineService.modifyAlertDefine(existingRule);
+                
+                log.info("Successfully added monitors {} to existing bindings for alert rule ID: {}", validMonitorIds, ruleId);
+                return String.format("Successfully added %d new monitor(s) to alert rule ID %d.\nTotal bound monitors: %s\nUpdated expression: %s", 
+                    validMonitorIds.size(), ruleId, String.join(", ", existingMonitorIds), newExpr);
+            }
+            
+            // Insert the monitor condition after the metrics condition
+            // Pattern: equals(__app__,"app") && equals(__metrics__,"metric") && [existing_conditions]
+            // Result: equals(__app__,"app") && equals(__metrics__,"metric") && [monitor_condition] && [existing_conditions]
+            
+            if (currentExpr.matches(".*equals\\(__app__,\"[^\"]+\"\\)\\s*&&\\s*equals\\(__metrics__,\"[^\"]+\"\\)\\s*&&\\s*.*")) {
+                // Find the position after the metrics condition
+                String metricsPattern = "equals\\(__metrics__,\"[^\"]+\"\\)";
+                java.util.regex.Pattern regex = java.util.regex.Pattern.compile(metricsPattern);
+                java.util.regex.Matcher matcher = regex.matcher(currentExpr);
+                
+                if (matcher.find()) {
+                    int metricsEnd = matcher.end();
+                    // Find the " && " after the metrics condition
+                    int andPosition = currentExpr.indexOf(" && ", metricsEnd);
+                    if (andPosition != -1) {
+                        String beforeAndPosition = currentExpr.substring(0, andPosition + 4); // Include " && "
+                        String afterAndPosition = currentExpr.substring(andPosition + 4); // Everything after " && "
+                        newExpr = beforeAndPosition + monitorCondition + " && " + afterAndPosition;
+                    } else {
+                        return String.format("Error: Unable to find field conditions after metrics in expression: %s", currentExpr);
+                    }
+                } else {
+                    return String.format("Error: Unable to parse metrics condition in expression: %s", currentExpr);
+                }
+            } else {
+                return String.format("Error: Expression format not supported for monitor binding: %s", currentExpr);
+            }
+
+            // Update the alert rule
+            existingRule.setExpr(newExpr);
+
+            alertDefineService.modifyAlertDefine(existingRule);
+
+            log.info("Successfully bound monitors {} to alert rule ID: {}", validMonitorIds, ruleId);
+            return String.format("Successfully bound %d monitor(s) to alert rule ID %d.\nMonitor IDs: %s\nUpdated expression: %s", 
+                validMonitorIds.size(), ruleId, String.join(", ", validMonitorIds), newExpr);
+
+        } catch (Exception e) {
+            log.error("Failed to bind monitors to alert rule ID {}: {}", ruleId, e.getMessage(), e);
+            return String.format("Error binding monitors to alert rule: %s", e.getMessage());
+        }
+    }
+
+
+    /**
+     * Validates that the app, metric, and field conditions are valid according to hierarchy
+     * @param app App name to validate
+     * @param metrics Metric name to validate for the app
+     * @param fieldConditions Field conditions to validate for the metric
+     * @return "VALID" if all relationships are correct, error message otherwise
+     */
+    private String validateHierarchyRelationships(String app, String metrics, String fieldConditions) {
+        try {
+            log.debug("Validating hierarchy relationships: app={}, metrics={}, fieldConditions={}", app, metrics, fieldConditions);
+
+            // Get hierarchy for the specified app
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current security subject for getAppHierarchy: {}", subjectSum);
+
+            List<Hierarchy> hierarchies = appService.getAppHierarchy(app.toLowerCase(), "en-US");
+
+            if (hierarchies == null || hierarchies.isEmpty()) {
+                return String.format("Error: App '%s' not found in hierarchy. Please use list_monitor_types to get valid app names.", app);
+            }
+
+            // Find the metric in the app's hierarchy
+            Hierarchy metricHierarchy = UtilityClass.findMetricInHierarchy(hierarchies, metrics);
+            if (metricHierarchy == null) {
+                return String.format("Error: Metric '%s' not found for app '%s'. Please use get_apps_metrics_hierarchy to get valid metrics for this app.", metrics, app);
+            }
+
+            // Extract field names from field conditions and validate them
+            List<String> fieldNames = UtilityClass.extractFieldNamesFromConditions(fieldConditions);
+            for (String fieldName : fieldNames) {
+                if (!UtilityClass.isFieldValidForMetric(metricHierarchy, fieldName)) {
+                    return String.format("Error: Field '%s' not found for metric '%s' in app '%s'. Please use get_apps_metrics_hierarchy to get valid field parameters.", fieldName, metrics, app);
+                }
+            }
+
+            log.debug("Hierarchy validation passed for app={}, metrics={}", app, metrics);
+            return "VALID";
+
+        } catch (Exception e) {
+            log.error("Error during hierarchy validation: {}", e.getMessage(), e);
+            return String.format("Error: Unable to validate hierarchy relationships: %s", e.getMessage());
+        }
+    }
+
+}

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

@@ -0,0 +1,245 @@
+/*
+ * 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 com.usthe.sureness.subject.SubjectSum;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.ai.config.McpContextHolder;
+import org.apache.hertzbeat.ai.tools.AlertTools;
+import org.apache.hertzbeat.ai.utils.UtilityClass;
+import org.apache.hertzbeat.alert.dto.AlertSummary;
+import org.apache.hertzbeat.alert.service.AlertService;
+import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.ai.tool.annotation.ToolParam;
+import org.springframework.stereotype.Service;
+
+
+/**
+ * Implementation of Alert Tools functionality for alarm data queries and management
+ */
+@Slf4j
+@Service
+public class AlertToolsImpl implements AlertTools {
+    @Autowired
+    private AlertService alertService;
+
+    @Override
+    @Tool(name = "query_alerts", description = """
+            Query alerts with comprehensive filtering and pagination options.
+            
+            ALERT TYPES:
+            - Pass alertType='single' for individual alert instances
+            - Pass alertType='group' for grouped/aggregated alerts
+            - Pass alertType='both' to get both types (separate sections)
+            
+            STATUS FILTERING:
+            - 'firing': Currently active alerts requiring attention
+            - 'resolved': Previously active alerts that have been cleared
+            - 'all': Both firing and resolved alerts (default)
+            
+            SEARCH & FILTERING:
+            - search: Search in alert content, labels, or descriptions
+            - sort: Order by 'startAt' (trigger time), 'triggerTimes' (frequency), 'status'
+            - order: 'asc' (oldest first) or 'desc' (newest first, default)
+            
+            PAGINATION:
+            - pageIndex: Page number starting from 0
+            - pageSize: Number of alerts per page (default: 10, max recommended: 50)
+            
+            EXAMPLE AND COMMON USE CASES:
+            - Recent active alerts: alertType='single', status='firing', sort='startAt', order='desc'
+            - Historical analysis: alertType='single', status='resolved', pageSize=50
+            - Alert grouping overview: alertType='group', status='all'
+            - Search specific issues: search='cpu', alertType='single', status='firing'
+            - Find abnormal monitors: status='firing' to get active alerts indicating monitor issues
+            - Monitor-specific alerts: use search parameter with monitor ID or name to find related alerts
+            - Frequent alerts analysis: sort='triggerTimes', order='desc' to find most frequently triggered alerts
+            - Recent recurring issues: status='all', sort='triggerTimes', order='desc', pageSize=20
+            """)
+    public String queryAlerts(
+            @ToolParam(description = "Alert type: 'single' (individual alerts), 'group' (grouped alerts), 'both' (default: single)", required = false) String alertType,
+            @ToolParam(description = "Alert status: 'firing' (active), 'resolved' (cleared), 'all' (default: all)", required = false) String status,
+            @ToolParam(description = "Search term for alert content or labels", required = false) String search,
+            @ToolParam(description = "Sort field: 'startAt', 'triggerTimes', 'status' (default: startAt)", required = false) String sort,
+            @ToolParam(description = "Sort order: 'asc' or 'desc' (default: desc)", required = false) String order,
+            @ToolParam(description = "Page index starting from 0 (default: 0)", required = false) Integer pageIndex,
+            @ToolParam(description = "Page size, 1-50 recommended (default: 10)", required = false) Integer pageSize) {
+
+        try {
+            log.info("Querying alerts: alertType={}, status={}, search={}, sort={}, order={}", alertType, status, search, sort, order);
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in query_alerts tool: {}", subjectSum);
+
+            // Set defaults
+            if (alertType == null || alertType.trim().isEmpty()) {
+                alertType = "single";
+            }
+            if (status == null || status.trim().isEmpty()) {
+                status = "all";
+            }
+            if (sort == null || sort.trim().isEmpty()) {
+                sort = "startAt";
+            }
+            if (order == null || order.trim().isEmpty()) {
+                order = "desc";
+            }
+            if (pageIndex == null) {
+                pageIndex = 0;
+            }
+            if (pageSize == null) {
+                pageSize = 10;
+            }
+
+            StringBuilder response = new StringBuilder();
+            response.append("ALERT QUERY RESULTS\n");
+            response.append("===================\n\n");
+
+            // Handle different alert types
+            if ("single".equalsIgnoreCase(alertType) || "both".equalsIgnoreCase(alertType)) {
+                Page<SingleAlert> singleResult = alertService.getSingleAlerts(status, search, sort, order, pageIndex, pageSize);
+                
+                response.append("SINGLE ALERTS:\n");
+                response.append("Found ").append(singleResult.getContent().size()).append(" single alerts (Total: ").append(singleResult.getTotalElements()).append("):\n\n");
+
+                for (SingleAlert alert : singleResult.getContent()) {
+                    response.append("Alert ID: ").append(alert.getId()).append("\n");
+                    response.append("Status: ").append(alert.getStatus()).append("\n");
+                    response.append("Content: ").append(alert.getContent() != null ? alert.getContent() : "No content").append("\n");
+                    response.append("Trigger Times: ").append(alert.getTriggerTimes()).append("\n");
+                    
+                    if (alert.getStartAt() != null) {
+                        response.append("Started At: ").append(UtilityClass.formatTimestamp(alert.getStartAt())).append("\n");
+                    }
+                    if (alert.getActiveAt() != null) {
+                        response.append("Active At: ").append(UtilityClass.formatTimestamp(alert.getActiveAt())).append("\n");
+                    }
+                    if (alert.getEndAt() != null) {
+                        response.append("Ended At: ").append(UtilityClass.formatTimestamp(alert.getEndAt())).append("\n");
+                    }
+                    
+                    if (alert.getLabels() != null && !alert.getLabels().isEmpty()) {
+                        response.append("Labels: ").append(alert.getLabels()).append("\n");
+                    }
+                    response.append("\n");
+                }
+
+                if (singleResult.getContent().isEmpty()) {
+                    response.append("No single alerts found matching the specified criteria.\n");
+                }
+            }
+
+            // Handle group alerts
+            if ("group".equalsIgnoreCase(alertType) || "both".equalsIgnoreCase(alertType)) {
+                if ("both".equalsIgnoreCase(alertType)) {
+                    response.append("\n");
+                }
+                
+                Page<GroupAlert> groupResult = alertService.getGroupAlerts(status, search, sort, order, pageIndex, pageSize);
+                
+                response.append("GROUP ALERTS:\n");
+                response.append("Found ").append(groupResult.getContent().size()).append(" group alerts (Total: ").append(groupResult.getTotalElements()).append("):\n\n");
+
+                for (GroupAlert alert : groupResult.getContent()) {
+                    response.append("Group Alert ID: ").append(alert.getId()).append("\n");
+                    response.append("Status: ").append(alert.getStatus()).append("\n");
+                    response.append("Group Key: ").append(alert.getGroupKey() != null ? alert.getGroupKey() : "No group key").append("\n");
+                    
+                    if (alert.getGmtCreate() != null) {
+                        response.append("Created At: ").append(alert.getGmtCreate()).append("\n");
+                    }
+                    if (alert.getGmtUpdate() != null) {
+                        response.append("Updated At: ").append(alert.getGmtUpdate()).append("\n");
+                    }
+                    
+                    if (alert.getCommonLabels() != null && !alert.getCommonLabels().isEmpty()) {
+                        response.append("Common Labels: ").append(alert.getCommonLabels()).append("\n");
+                    }
+                    if (alert.getCommonAnnotations() != null && !alert.getCommonAnnotations().isEmpty()) {
+                        response.append("Annotations: ").append(alert.getCommonAnnotations()).append("\n");
+                    }
+                    response.append("\n");
+                }
+
+                if (groupResult.getContent().isEmpty()) {
+                    response.append("No group alerts found matching the specified criteria.\n");
+                }
+            }
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to query alerts: {}", e.getMessage(), e);
+            return "Error retrieving alerts: " + e.getMessage();
+        }
+    }
+
+
+    @Override
+    @Tool(name = "get_alerts_summary", description = """
+            Get alerts summary statistics including total counts, status distribution, and recent trends.
+            Returns comprehensive overview of the current alerting status across all monitors.
+            """)
+    public String getAlertsSummary() {
+        try {
+            log.info("Getting alerts summary");
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in get_alerts_summary tool: {}", subjectSum);
+
+            AlertSummary summary = alertService.getAlertsSummary();
+
+            StringBuilder response = new StringBuilder();
+            response.append("ALERTS SUMMARY\n");
+            response.append("==============\n\n");
+
+            if (summary != null) {
+                response.append("Total Alerts: ").append(summary.getTotal()).append("\n");
+                response.append("Handled Alerts: ").append(summary.getDealNum()).append("\n");
+                response.append("Handling Rate: ").append(String.format("%.1f", summary.getRate())).append("%\n\n");
+
+                response.append("Priority Breakdown (Unhandled):\n");
+                response.append("- Critical: ").append(summary.getPriorityCriticalNum()).append("\n");
+                response.append("- Emergency: ").append(summary.getPriorityEmergencyNum()).append("\n");
+                response.append("- Warning: ").append(summary.getPriorityWarningNum()).append("\n\n");
+
+                long totalUnhandled = summary.getPriorityCriticalNum() + summary.getPriorityEmergencyNum() + summary.getPriorityWarningNum();
+                response.append("Total Unhandled Alerts: ").append(totalUnhandled).append("\n");
+
+                if (totalUnhandled > 0) {
+                    response.append("\nUnhandled Alert Distribution:\n");
+                    response.append("- Critical: ").append(String.format("%.1f", (summary.getPriorityCriticalNum() * 100.0 / totalUnhandled))).append("%\n");
+                    response.append("- Emergency: ").append(String.format("%.1f", (summary.getPriorityEmergencyNum() * 100.0 / totalUnhandled))).append("%\n");
+                    response.append("- Warning: ").append(String.format("%.1f", (summary.getPriorityWarningNum() * 100.0 / totalUnhandled))).append("%\n");
+                }
+            } else {
+                response.append("No alert summary data available.");
+            }
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to get alerts summary: {}", e.getMessage(), e);
+            return "Error retrieving alerts summary: " + e.getMessage();
+        }
+    }
+
+}

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

@@ -0,0 +1,262 @@
+/*
+ * 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 com.usthe.sureness.subject.SubjectSum;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.ai.config.McpContextHolder;
+import org.apache.hertzbeat.warehouse.service.MetricsDataService;
+import org.apache.hertzbeat.ai.tools.MetricsTools;
+import org.apache.hertzbeat.common.entity.dto.Field;
+import org.apache.hertzbeat.common.entity.dto.MetricsData;
+import org.apache.hertzbeat.common.entity.dto.MetricsHistoryData;
+import org.apache.hertzbeat.common.entity.dto.Value;
+import org.apache.hertzbeat.common.entity.dto.ValueRow;
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.ai.tool.annotation.ToolParam;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Implementation of Metrics Tools functionality for metrics data queries and analysis
+ */
+@Slf4j
+@Service
+public class MetricsToolsImpl implements MetricsTools {
+    @Autowired
+    private MetricsDataService metricsDataService;
+
+    @Override
+    @Tool(name = "query_realtime_metrics", description = """
+            Get the supported monitor types/names from the list_monitor_types tool, make sure to use right name in the next call
+            Use the query_monitors tool to find monitor IDs in case the user does not tell the id explicitly. You might have to use this multiple times based on the user's query
+            Get real-time metrics data for a specific monitor.
+            Returns current metrics values including CPU, memory, disk usage, etc.
+            Based on the monitor type/name, use the get_apps_metrics_hierarchy tool to get the metrics hierarchy. i.e., metrics and the field parameter (sub-metric).
+            Each metric has its submetrics as well for example: cpu has field parameters or sub-metrics  like 'usage', 'load', 'core'. These value might be numeric or string
+            User might ask about specific metrics like 'cpu usage', 'memory used', 'disk available', etc.
+            So use this tool to get the real-time metrics data for the monitor- user asked the specific metrics for, along with any logical or numeric conditions if the user mentions
+            In case of multiple monitors matching the user's description, you might have to call query_realtime_metrics tool mutliple times with different parameters.
+            
+            
+            EXAMPLE WORKFLOW
+            
+            If the user asks for 'cpu usage' for a particular monitor or multiple matching monitors like 'web server', 'database server', etc.
+            Get the closest matching monitor name from list_monitor_types tool.
+            Call query_monitors tool to get the monitor ID/IDs with the obtained monitor type
+            Call get_apps_metrics_hierarchy tool to get all the metrics (type=metric) for the obtained monitor type
+            Call query_realtime_metrics tool with each of the IDs and the closest matching metrics name (e.g., 'cpu', 'memory', etc.)
+            From the result, do whatever operation user wants you to do with the data. In this example case display the cpu usage for each matching monitor.
+            """)
+    public String getRealtimeMetrics(
+            @ToolParam(description = "Monitor ID", required = true) Long monitorId,
+            @ToolParam(description = "Metrics name (e.g., 'system', 'cpu', 'memory') obtained from get_apps_metrics_hierarchy result", required = true) String metrics) {
+        try {
+            log.info("Getting real-time metrics for monitor {} and metrics {}", monitorId, metrics);
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in get_realtime_metrics tool: {}", subjectSum);
+
+            MetricsData metricsData = metricsDataService.getMetricsData(monitorId, metrics);
+
+            if (metricsData == null) {
+                return String.format("No real-time metrics data found for monitor ID %d and metrics '%s'", monitorId, metrics);
+            }
+
+            StringBuilder response = new StringBuilder();
+            response.append("REAL-TIME METRICS DATA\n");
+            response.append("=".repeat(50)).append("\n");
+            response.append("Monitor ID: ").append(monitorId).append("\n");
+            response.append("Metrics: ").append(metrics).append("\n");
+            response.append("=".repeat(50)).append("\n\n");
+
+            if (metricsData.getValueRows() != null && !metricsData.getValueRows().isEmpty()) {
+                List<Field> fields = metricsData.getFields();
+
+                response.append("Available Field Parameters (Sub-metrics):\n");
+                response.append("-".repeat(40)).append("\n");
+
+                for (ValueRow valueRow : metricsData.getValueRows()) {
+                    // Show labels if available
+                    if (valueRow.getLabels() != null && !valueRow.getLabels().isEmpty()) {
+                        response.append("Instance Labels: ").append(valueRow.getLabels()).append("\n");
+                        response.append("-".repeat(20)).append("\n");
+                    }
+
+                    List<Value> values = valueRow.getValues();
+                    for (int i = 0; i < values.size() && i < fields.size(); i++) {
+                        Field field = fields.get(i);
+                        Value value = values.get(i);
+
+                        // Enhanced field information display
+                        response.append("• Field Parameter: ").append(field.getName());
+                        if (field.getUnit() != null && !field.getUnit().isEmpty()) {
+                            response.append(" (").append(field.getUnit()).append(")");
+                        }
+                        response.append("\n");
+
+                        response.append("  Current Value: ").append(value.getOrigin());
+
+                        // Add data type indication
+                        try {
+                            Double.parseDouble(value.getOrigin());
+                            response.append(" [Numeric]");
+                        } catch (NumberFormatException e) {
+                            response.append(" [String]");
+                        }
+                        response.append("\n\n");
+                    }
+
+                    if (valueRow.getLabels() != null && !valueRow.getLabels().isEmpty()) {
+                        response.append("-".repeat(20)).append("\n");
+                    }
+                }
+            } else {
+                response.append("No field parameter data available for metrics '").append(metrics).append("'.\n");
+                response.append("Use get_apps_metrics_hierarchy tool to check available metrics for this monitor type.");
+            }
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to get real-time metrics: {}", e.getMessage(), e);
+            return "Error retrieving real-time metrics: " + e.getMessage();
+        }
+    }
+
+    @Override
+    @Tool(name = "get_historical_metrics", description = """
+            Get historical metrics data for analysis and trending.
+            Returns time-series data for specified metrics over a time range.
+            Use the query_monitors tool to find the correct monitor IDs/ name or type for the monitor(s) user asked the metrics for
+            Pass that name into the get_apps_metrics_hierarchy tool to get the metrics hierarchy i.e metrics and the field paramater
+            DO NOT USE THE LABEL FIELD ALWAYS USE THE VALUE FIELD FROM THE HIERARCHY JSON
+            Ask user to provide the filters for labels, history and interval aggregation
+            """)
+    public String getHistoricalMetrics(
+            @ToolParam(description = "Monitor ID", required = true) Long monitorId,
+            @ToolParam(description = "Monitor type (e.g., 'linux', 'mysql', 'http')", required = true) String app,
+            @ToolParam(description = "Metrics name (e.g., 'target', 'cpu', 'memory')", required = true) String metrics,
+            @ToolParam(description = "Field Parameter (e.g., 'usage', 'used', 'available')", required = false) String fieldParameter,
+            @ToolParam(description = "Label filter for specific instances", required = false) String label,
+            @ToolParam(description = "Time range (e.g., '1h', '6h', '24h', '7d')", required = false) String history,
+            @ToolParam(description = "Whether to aggregate data with intervals", required = false) Boolean interval) {
+
+        try {
+            log.info("Getting historical metrics for monitor {} and metrics {}", monitorId, metrics);
+
+            if (history == null || history.trim().isEmpty()) {
+                history = "24h";
+            }
+            if (interval == null) {
+                interval = true;
+            }
+
+            MetricsHistoryData historyData = metricsDataService.getMetricHistoryData(
+                    monitorId, app, metrics, fieldParameter, label, history, interval);
+
+            if (historyData == null) {
+                return String.format("No historical metrics data found for monitor ID %d and metrics '%s'", monitorId, metrics);
+            }
+
+            StringBuilder response = new StringBuilder();
+            response.append("HISTORICAL METRICS: ").append(metrics).append(" (Monitor ID: ").append(monitorId).append(")\n");
+            response.append("Time Range: ").append(history).append(" | Interval Aggregation: ").append(interval).append("\n");
+            response.append("=".repeat(60)).append("\n\n");
+
+            if (historyData.getValues() != null && !historyData.getValues().isEmpty()) {
+                response.append("Field: ").append(historyData.getField() != null ? historyData.getField().getName() : "Unknown").append("\n");
+                
+                // Calculate total data points
+                int totalPoints = historyData.getValues().values().stream()
+                        .mapToInt(List::size)
+                        .sum();
+                response.append("Data Points: ").append(totalPoints).append("\n");
+                
+                // Show sample data points (first 10) from all value lists
+                int count = 0;
+                response.append("\nSample Data Points:\n");
+                for (Map.Entry<String, List<Value>> entry : historyData.getValues().entrySet()) {
+                    String labelKey = entry.getKey();
+                    List<Value> values = entry.getValue();
+                    
+                    for (Value value : values) {
+                        if (count >= 10) break;
+                        response.append("Label: ").append(labelKey)
+                               .append(" | Time: ").append(value.getTime())
+                               .append(" | Value: ").append(value.getOrigin()).append("\n");
+                        count++;
+                    }
+                    if (count >= 10) break;
+                }
+                
+                if (totalPoints > 10) {
+                    response.append("... and ").append(totalPoints - 10).append(" more data points\n");
+                }
+            } else {
+                response.append("No historical data points available.");
+            }
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to get historical metrics: {}", e.getMessage(), e);
+            return "Error retrieving historical metrics: " + e.getMessage();
+        }
+    }
+
+
+    @Override
+    @Tool(name = "get_warehouse_status", description = """
+            Check the status of the metrics storage warehouse system.
+            Returns whether the metrics storage is operational and accessible.
+            """)
+    public String getWarehouseStatus() {
+        try {
+            log.info("Checking warehouse storage status");
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current security subject for getWarehouseStorageServerStatus: {}", subjectSum);
+
+            Boolean status = metricsDataService.getWarehouseStorageServerStatus();
+
+            StringBuilder response = new StringBuilder();
+            response.append("METRICS WAREHOUSE STATUS\n");
+            response.append("========================\n\n");
+
+            if (status != null && status) {
+                response.append("Status: ONLINE ✓\n");
+                response.append("The metrics storage warehouse is operational and accessible.\n");
+                response.append("Historical metrics data queries are available.");
+            } else {
+                response.append("Status: OFFLINE ✗\n");
+                response.append("The metrics storage warehouse is not accessible.\n");
+                response.append("Only real-time metrics may be available.");
+            }
+
+            return response.toString();
+
+        } catch (Exception e) {
+            log.error("Failed to get warehouse status: {}", e.getMessage(), e);
+            return "Error checking warehouse status: " + e.getMessage();
+        }
+    }
+
+}

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

@@ -0,0 +1,505 @@
+/*
+ * 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 com.usthe.sureness.subject.SubjectSum;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.ai.config.McpContextHolder;
+import org.apache.hertzbeat.manager.service.MonitorService;
+import org.apache.hertzbeat.manager.service.AppService;
+import org.apache.hertzbeat.ai.utils.UtilityClass;
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.data.domain.Page;
+import org.springframework.stereotype.Service;
+import org.apache.hertzbeat.ai.tools.MonitorTools;
+import org.springframework.ai.tool.annotation.ToolParam;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.apache.hertzbeat.common.entity.manager.Monitor;
+import org.apache.hertzbeat.common.entity.manager.Param;
+import org.apache.hertzbeat.common.entity.manager.ParamDefine;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Implementation of Monitoring Tools functionality
+ */
+@Slf4j
+@Service
+public class MonitorToolsImpl implements MonitorTools {
+    @Autowired
+    private MonitorService monitorService;
+    @Autowired
+    private AppService appService;
+
+
+    /**
+     * Tool to query monitor information with flexible filtering and pagination.
+     * Supports filtering by monitor IDs, type, status, host, labels, sorting, and
+     * pagination.
+     * Returns detailed monitor information including ID, name, type, host, and status.
+     */
+    @Override
+    @Tool(name = "query_monitors", description = """ 
+            Query Existing/configured monitors in HertzBeat.
+            This tool retrieves monitors based on various filters and parameters.
+            Comprehensive monitor querying with flexible filtering, pagination, and specialized views.
+            
+            MONITOR STATUSES:
+            - status=1: Online/Active monitors (healthy, responding normally)
+            - status=2: Offline monitors (not responding, connection failed)
+            - status=3: Unreachable monitors (network/connectivity issues)
+            - status=0: Paused monitors (manually disabled/suspended)
+            - status=9 or null: All monitors regardless of status (default)
+            
+            COMMON USE CASES & PARAMETER COMBINATIONS:
+            
+            1. BASIC MONITOR LISTING:
+               - Default: No parameters (shows all monitors, 8 per page)
+               - By type: app='linux' (show only Linux monitors)
+               - Search: search='web' (find monitors with 'web' in name/host)
+            
+            2. STATUS-BASED QUERIES:
+               - Healthy monitors: status=1, pageSize=50
+               - Problem monitors: status=2 or status=3, pageSize=50
+               - Offline monitors only: status=2
+               - Unreachable monitors only: status=3
+               - Paused monitors: status=0
+            
+            3. MONITORING HEALTH OVERVIEW:
+               - All statuses with statistics: status=9, includeStats=true, pageSize=100
+               - Unhealthy monitors: Pass both status=2 AND status=3 (make 2 separate calls)
+            
+            4. ADVANCED FILTERING:
+               - Specific monitor types: app='mysql', status=1 (healthy MySQL monitors)
+               - Label-based: labels='env:prod,critical:true'
+               - Host search: search='192.168' (find by IP pattern)
+               - Monitor IDs: ids=[1,2,3] (specific monitors by ID)
+            
+            5. SORTING & PAGINATION:
+               - Recently updated: sort='gmtUpdate', order='desc'
+               - Alphabetical: sort='name', order='asc'
+               - By creation: sort='gmtCreate', order='desc' (newest first)
+               - Large datasets: pageSize=50-100 for bulk operations
+            
+            RESPONSE FORMAT:
+            - includeStats=true: Adds status distribution summary at top
+            - Default: Simple list with ID, name, type, host, status
+            - Shows total count and pagination info
+            """)
+    public String queryMonitors(
+            @ToolParam(description = "Specific monitor IDs to retrieve (optional)", required = false) List<Long> ids,
+            @ToolParam(description = "Monitor type filter: 'linux', 'mysql', 'http', 'redis', etc. (optional)", required = false) String app,
+            @ToolParam(description = "Monitor status: 1=online, 2=offline, 3=unreachable, 0=paused, 9=all (default: 9)", required = false) Byte status,
+            @ToolParam(description = "Search in monitor names or hosts (partial matching)", required = false) String search,
+            @ToolParam(description = "Label filters, format: 'key1:value1,key2:value2'", required = false) String labels,
+            @ToolParam(description = "Sort field: 'name', 'gmtCreate', 'gmtUpdate', 'status', 'app' (default: gmtCreate)", required = false) String sort,
+            @ToolParam(description = "Sort order: 'asc' (ascending) or 'desc' (descending, default)", required = false) String order,
+            @ToolParam(description = "Page number starting from 0 (default: 0)", required = false) Integer pageIndex,
+            @ToolParam(description = "Items per page: 1-100 recommended (default: 20)", required = false) Integer pageSize,
+            @ToolParam(description = "Include status statistics summary (default: false)", required = false) Boolean includeStats) {
+        try {
+            // Set defaults
+            if (pageSize == null || pageSize <= 0) {
+                pageSize = 20;
+            }
+            if (pageIndex == null) {
+                pageIndex = 0;
+            }
+            if (includeStats == null) {
+                includeStats = false;
+            }
+            
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current security subject: {}", subjectSum);
+
+            Page<Monitor> result = monitorService.getMonitors(
+                    ids, app, search, status, sort, order, pageIndex, pageSize, labels);
+            log.debug("MonitorService.getMonitors result: {}", result);
+            
+            StringBuilder response = new StringBuilder();
+            response.append("MONITOR QUERY RESULTS\n");
+            response.append("====================\n\n");
+            
+            // Include statistics if requested
+            if (includeStats) {
+                // Get status distribution by calling with different status values
+                long onlineCount = monitorService.getMonitors(null, app, search, (byte) 1, null, null, 0, 1000, labels).getTotalElements();
+                long offlineCount = monitorService.getMonitors(null, app, search, (byte) 2, null, null, 0, 1000, labels).getTotalElements();
+                long unreachableCount = monitorService.getMonitors(null, app, search, (byte) 3, null, null, 0, 1000, labels).getTotalElements();
+                long pausedCount = monitorService.getMonitors(null, app, search, (byte) 0, null, null, 0, 1000, labels).getTotalElements();
+                
+                response.append("STATUS OVERVIEW:\n");
+                response.append("- Online: ").append(onlineCount).append("\n");
+                response.append("- Offline: ").append(offlineCount).append("\n"); 
+                response.append("- Unreachable: ").append(unreachableCount).append("\n");
+                response.append("- Paused: ").append(pausedCount).append("\n");
+                
+                long total = onlineCount + offlineCount + unreachableCount + pausedCount;
+                if (total > 0) {
+                    double healthPercentage = (onlineCount * 100.0) / total;
+                    response.append("- Health Rate: ").append(String.format("%.1f", healthPercentage)).append("%\n");
+                }
+                response.append("\n");
+            }
+            
+            response.append("Query Results: ").append(result.getContent().size())
+                   .append(" monitors (Total: ").append(result.getTotalElements()).append(")\n");
+            
+            if (result.getTotalPages() > 1) {
+                response.append("Page ").append(pageIndex + 1).append(" of ").append(result.getTotalPages()).append("\n");
+            }
+            response.append("\n");
+            
+            for (Monitor monitor : result.getContent()) {
+                response.append("ID: ").append(monitor.getId())
+                       .append(" | Name: ").append(monitor.getName())
+                       .append(" | Type: ").append(monitor.getApp())
+                       .append(" | Host: ").append(monitor.getHost())
+                       .append(" | Status: ").append(UtilityClass.getStatusText(monitor.getStatus()));
+                       
+                // Add creation date for better context
+                if (monitor.getGmtCreate() != null) {
+                    response.append(" | Created: ").append(monitor.getGmtCreate().toString(), 0, 10);
+                }
+                response.append("\n");
+            }
+            
+            if (result.getContent().isEmpty()) {
+                response.append("No monitors found matching the specified criteria.\n");
+                response.append("Try adjusting your filters or search terms.");
+            }
+            
+            return response.toString();
+        } catch (Exception e) {
+            return "Error retrieving monitors: " + e.getMessage();
+        }
+    }
+
+
+    @Override
+    @Tool(name = "add_monitor", description = """
+            Add a new monitoring target to HertzBeat with comprehensive configuration.
+            This tool dynamically handles different parameter requirements for each monitor type.
+            
+            This tool creates monitors with proper app-specific parameters.
+            
+            *********
+            VERY IMPORTANT:
+            ALWAYS use get_monitor_additional_params to check the additional required parameters for the chosen type before adding a monitor or even mentioning it.
+            Use list_monitor_types tool to see available monitor type names to use here in the app parameter.
+            Use the information obtained from this to query user for parameters.
+            If the User has not given any parameters, ask them to provide the necessary parameters, until all the necessary parameters are provided.
+            **********
+            
+            Examples of natural language requests this tool handles:
+            - "Monitor website example.com with HTTPS on port 443"
+            - "Add MySQL monitoring for database server at 192.168.1.10 with user admin"
+            - "Monitor Linux server health on host server.company.com via SSH"
+            - "Set up Redis monitoring on localhost port 6379 with password"
+            
+            PARAMETER MAPPING: The tool intelligently maps common parameters:
+            - host: Target server/domain
+            - port: Service port (auto-detected if not specified)
+            - username: Authentication username
+            - password: Authentication password
+            - database: Database name (for DB monitors)
+            - additionalParams: JSON string for app-specific parameters (to be obtained from get_monitor_param_defines)
+            
+            ADDITIONAL PARAMETERS EXAMPLES:
+            - Website: {"uri":"/api/health", "ssl":"true", "method":"POST"}
+            - Linux: {"privateKey":"ssh-key-content", "script":"custom-script"}
+            - Database: {"url":"jdbc:mysql://custom", "timeout":"10000"}
+            """)
+    public String addMonitor(
+            @ToolParam(description = "Monitor name (required)", required = true) String name,
+            @ToolParam(description = "Monitor type: website, mysql, postgresql, redis, linux, windows, etc.", required = true) String app,
+            @ToolParam(description = "Target host: IP address or domain name", required = true) String host,
+            @ToolParam(description = "Target port (optional, auto-detected if not specified)", required = false) Integer port,
+            @ToolParam(description = "Collection interval in seconds (default: 600)", required = false) Integer intervals,
+            @ToolParam(description = "Username for authentication (optional)", required = false) String username,
+            @ToolParam(description = "Password for authentication (optional)", required = false) String password,
+            @ToolParam(description = "Database name (for database monitors)", required = false) String database,
+            @ToolParam(description = "Additional app-specific parameters as JSON: {\"uri\":\"/api\", \"ssl\":\"true\", \"method\":\"POST\"}", required = false) String additionalParams,
+            @ToolParam(description = "Monitor description (optional)", required = false) String description) {
+        
+        try {
+            log.info("Adding monitor: name={}, app={}, host={}", name, app, host);
+            
+            // Validate required parameters
+            if (name == null || name.trim().isEmpty()) {
+                return "Error: Monitor name is required";
+            }
+            if (app == null || app.trim().isEmpty()) {
+                return "Error: Monitor type/application is required";
+            }
+            if (host == null || host.trim().isEmpty()) {
+                return "Error: Host is required";
+            }
+            
+            // Set defaults
+            if (intervals == null || intervals < 10) {
+                intervals = 600;
+            }
+            
+            // Create Monitor entity
+            Monitor monitor = Monitor.builder()
+                    .name(name.trim())
+                    .app(app.toLowerCase().trim())
+                    .host(host.trim())
+                    .intervals(intervals)
+                    .status((byte) 1)
+                    .type((byte) 0)
+                    .description(description != null ? description.trim() : "")
+                    .build();
+            
+            List<Param> params = createBasicParams(host, port, username, password, database, additionalParams);
+            
+            // Validate that all required parameters for this monitor type are provided
+            try {
+                SubjectSum subjectSum = McpContextHolder.getSubject();
+                log.debug("Current security subject for getMonitorParamDefines: {}", subjectSum);
+
+                List<ParamDefine> requiredParams = appService.getAppParamDefines(app.toLowerCase().trim());
+                log.info("Checking required parameters for monitor type '{}': {}", app, requiredParams);
+                List<String> missingParams = new ArrayList<>();
+                
+                for (ParamDefine paramDefine : requiredParams) {
+                    if (paramDefine.isRequired()) {
+                        String fieldName = paramDefine.getField();
+                        boolean hasParam = params.stream()
+                                .anyMatch(param -> fieldName.equals(param.getField()));
+                        if (!hasParam) {
+                            missingParams.add(fieldName);
+                        }
+                    }
+                }
+                
+                if (!missingParams.isEmpty()) {
+                    return String.format("Error: Missing required parameters for monitor type '%s': %s. "
+                            + "Use get_monitor_additional_params tool to see all required parameters.", 
+                            app, String.join(", ", missingParams));
+                }
+            } catch (Exception e) {
+                log.warn("Could not validate required parameters for monitor type '{}': {}", app, e.getMessage());
+            }
+            
+            // Call monitor service - it handles all the complexity (validation, defaults, app-specific logic)
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current security subject for addMonitor: {}", subjectSum);
+
+            monitorService.addMonitor(monitor, params, null, null);
+            Long monitorId = monitor.getId();
+            
+            log.info("Successfully added monitor '{}' with ID: {}", name, monitorId);
+            return String.format("Successfully added %s monitor '%s' with ID: %d (Host: %s, Interval: %d seconds)", 
+                    app.toUpperCase(), name, monitorId, host, intervals);
+            
+        } catch (Exception e) {
+            log.error("Failed to add monitor '{}': {}", name, e.getMessage(), e);
+            return "Error adding monitor '" + name + "': " + e.getMessage();
+        }
+    }
+    
+    /**
+     * Create basic parameter list from user inputs
+     */
+    private List<Param> createBasicParams(String host, Integer port, String username, 
+                                         String password, String database, String additionalParams) {
+        List<Param> params = new ArrayList<>();
+        
+        // Add host (always required)
+        params.add(Param.builder().field("host").paramValue(host.trim()).type((byte) 1).build());
+        
+        // Add optional common parameters
+        if (port != null) {
+            params.add(Param.builder().field("port").paramValue(port.toString()).type((byte) 0).build());
+        }
+        if (username != null && !username.trim().isEmpty()) {
+            params.add(Param.builder().field("username").paramValue(username.trim()).type((byte) 1).build());
+        }
+        if (password != null && !password.trim().isEmpty()) {
+            params.add(Param.builder().field("password").paramValue(password.trim()).type((byte) 2).build());
+        }
+        if (database != null && !database.trim().isEmpty()) {
+            params.add(Param.builder().field("database").paramValue(database.trim()).type((byte) 1).build());
+        }
+        
+        // Parse additional parameters if provided
+        if (additionalParams != null && !additionalParams.trim().isEmpty()) {
+            try {
+                String cleaned = additionalParams.trim().replaceAll("[{}]", "");
+                String[] pairs = cleaned.split(",");
+                for (String pair : pairs) {
+                    String[] keyValue = pair.split(":");
+                    if (keyValue.length == 2) {
+                        String key = keyValue[0].trim().replaceAll("\"", "");
+                        String value = keyValue[1].trim().replaceAll("\"", "");
+                        params.add(Param.builder().field(key).paramValue(value).type((byte) 1).build());
+                    }
+                }
+            } catch (Exception e) {
+                log.warn("Failed to parse additionalParams: {}", e.getMessage());
+            }
+        }
+        
+        return params;
+    }
+    
+    @Override
+    @Tool(name = "list_monitor_types", description = """
+            List all available monitor types that can be added to HertzBeat.
+            This tool shows all supported monitor types with their display names.
+            Use this to see what types of monitors you can create with the add_monitor tool.
+            """)
+    public String listMonitorTypes(
+            @ToolParam(description = "Language code for localized names (en-US, zh-CN, etc.). Default: en-US", required = false) String language) {
+        
+        try {
+            log.info("Listing available monitor types for language: {}", language);
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in list_monitor_types tool: {}", subjectSum);
+
+            // Set default language if not provided
+            if (language == null || language.trim().isEmpty()) {
+                language = "en-US";
+            }
+
+            // Get available monitor types from app service
+            Map<String, String> monitorTypes = appService.getI18nApps(language);
+            
+            if (monitorTypes == null || monitorTypes.isEmpty()) {
+                return "No monitor types are currently available.";
+            }
+            
+            // Format the response as a nice list
+            StringBuilder response = new StringBuilder();
+            response.append("Available Monitor Types (Total: ").append(monitorTypes.size()).append("):\n\n");
+            
+            // Sort monitor types alphabetically by key
+            List<Map.Entry<String, String>> sortedTypes = monitorTypes.entrySet().stream()
+                    .sorted(Map.Entry.comparingByKey())
+                    .toList();
+            
+            for (Map.Entry<String, String> entry : sortedTypes) {
+                String typeKey = entry.getKey();
+                String displayName = entry.getValue();
+                response.append("• ").append(typeKey)
+                       .append(" - ").append(displayName)
+                       .append("\n");
+            }
+            
+            response.append("\nTo add a monitor, use the add_monitor tool with one of these types as the 'app' parameter.");
+
+            log.info("Successfully listed {} monitor types", monitorTypes);
+            return response.toString();
+            
+        } catch (Exception e) {
+            log.error("Failed to list monitor types: {}", e.getMessage(), e);
+            return "Error retrieving monitor types: " + e.getMessage();
+        }
+    }
+    
+    @Override
+    @Tool(name = "get_monitor_additional_params", description = """
+            Get the parameter definitions required for a specific monitor type.
+            This tool shows what parameters are needed when adding a monitor of the specified type,
+            ALWAYS use this before adding a monitor to understand what parameters the user needs to provide.
+            Use the app parameter to specify the monitor type/application name (e.g., 'linux', 'mysql', 'redis') this can be obtained from the list_monitor_types tool.
+            """)
+    public String getMonitorAdditionalParams(
+            @ToolParam(description = "Monitor type/application name (e.g., 'linux', 'mysql', 'redis')", required = true) String app) {
+        
+        try {
+            log.info("Getting parameter definitions for monitor type: {}", app);
+            SubjectSum subjectSum = McpContextHolder.getSubject();
+            log.debug("Current subject in get_monitor_param_defines tool: {}", subjectSum);
+
+            // Validate required parameter
+            if (app == null || app.trim().isEmpty()) {
+                return "Error: Monitor type/application parameter is required";
+            }
+
+            // Get parameter definitions from app service
+            List<ParamDefine> paramDefines = appService.getAppParamDefines(app.toLowerCase().trim());
+            
+            if (paramDefines == null || paramDefines.isEmpty()) {
+                return String.format("No parameter definitions found for monitor type '%s'. "
+                   + "This monitor type may not exist or may not require additional parameters.", app);
+            }
+            
+            // Format the response
+            StringBuilder response = new StringBuilder();
+            response.append(String.format("Parameter Definitions for Monitor Type '%s' (Total: %d):\n\n", 
+                app, paramDefines.size()));
+            
+            for (ParamDefine paramDefine : paramDefines) {
+                response.append("• Field: ").append(paramDefine.getField()).append("\n");
+                
+                // Add display name if available
+                if (paramDefine.getName() != null && !paramDefine.getName().toString().trim().isEmpty()) {
+                    response.append("  Name: ").append(paramDefine.getName()).append("\n");
+                }
+                
+                // Add type
+                if (paramDefine.getType() != null && !paramDefine.getType().trim().isEmpty()) {
+                    response.append("  Type: ").append(paramDefine.getType()).append("\n");
+                }
+                
+                // Add required status
+                response.append("  Required: ").append(paramDefine.isRequired() ? "Yes" : "No").append("\n");
+                
+                // Add default value if present
+                if (paramDefine.getDefaultValue() != null && !paramDefine.getDefaultValue().trim().isEmpty()) {
+                    response.append("  Default: ").append(paramDefine.getDefaultValue()).append("\n");
+                }
+                
+                // Add validation range if present
+                if (paramDefine.getRange() != null && !paramDefine.getRange().trim().isEmpty()) {
+                    response.append("  Range: ").append(paramDefine.getRange()).append("\n");
+                }
+                
+                // Add limit if present
+                if (paramDefine.getLimit() != null) {
+                    response.append("  Limit: ").append(paramDefine.getLimit()).append("\n");
+                }
+                
+                // Add placeholder text if present
+                if (paramDefine.getPlaceholder() != null && !paramDefine.getPlaceholder().trim().isEmpty()) {
+                    response.append("  Placeholder: ").append(paramDefine.getPlaceholder()).append("\n");
+                }
+                
+                response.append("\n");
+            }
+            
+            response.append("To add a monitor of this type, use the add_monitor tool with these parameters.\n");
+            response.append(String.format("Example: add_monitor(name='my-monitor', app='%s', host='your-host', ...)", app));
+            
+            log.info("Successfully retrieved {} parameter definitions for monitor type: {}", paramDefines.size(), app);
+            return response.toString();
+            
+        } catch (Exception e) {
+            log.error("Failed to get parameter definitions for monitor type '{}': {}", app, e.getMessage(), e);
+            return "Error retrieving parameter definitions for monitor type '" + app + "': " + e.getMessage();
+        }
+    }
+
+
+
+}

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

@@ -0,0 +1,495 @@
+/*
+ * 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 com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.extern.slf4j.Slf4j;
+
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.apache.hertzbeat.manager.pojo.dto.Hierarchy;
+
+/**
+ * Utility class providing helper methods for field expression validation, parsing,
+ * hierarchy management, timestamp formatting and metric/status conversions.
+ * This class contains stateless utility methods used across the application for
+ * common operations and validations.
+ */
+@Slf4j
+@lombok.experimental.UtilityClass
+public class UtilityClass {
+    
+    /**
+     * Validates the syntax of field conditions expression
+     * @param fieldConditions Field conditions string to validate
+     * @return "VALID" if syntax is correct, error message otherwise
+     */
+    
+    public String validateExpressionSyntax(String fieldConditions) {
+        try {
+            log.debug("Validating expression syntax: {}", fieldConditions);
+
+            // Check for basic syntax requirements
+            if (fieldConditions == null || fieldConditions.trim().isEmpty()) {
+                return "Error: Field conditions cannot be empty";
+            }
+
+            // Check for balanced parentheses
+            if (!hasBalancedParentheses(fieldConditions)) {
+                return "Error: Unbalanced parentheses in field conditions. Please check your expression syntax.";
+            }
+
+            // Validate operators used in the expression
+            String operatorValidation = validateOperators(fieldConditions);
+            if (!operatorValidation.equals("VALID")) {
+                return operatorValidation;
+            }
+
+            // Validate logical connectors
+            String logicalValidation = validateLogicalConnectors(fieldConditions);
+            if (!logicalValidation.equals("VALID")) {
+                return logicalValidation;
+            }
+
+            // Validate function syntax (equals, contains, etc.)
+            String functionValidation = validateFunctions(fieldConditions);
+            if (!functionValidation.equals("VALID")) {
+                return functionValidation;
+            }
+
+            log.debug("Expression syntax validation passed for: {}", fieldConditions);
+            return "VALID";
+
+        } catch (Exception e) {
+            log.error("Error during expression syntax validation: {}", e.getMessage(), e);
+            return String.format("Error: Unable to validate expression syntax: %s", e.getMessage());
+        }
+    }
+
+    /**
+     * Checks if parentheses are balanced in the expression
+     */
+    public boolean hasBalancedParentheses(String expression) {
+        int count = 0;
+        for (char c : expression.toCharArray()) {
+            if (c == '(') {
+                count++;
+            } else if (c == ')') {
+                count--;
+                if (count < 0) {
+                    return false; // More closing than opening
+                }
+            }
+        }
+        return count == 0; // Should be perfectly balanced
+    }
+
+    /**
+     * 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 '='";
+                }
+            }
+        }
+
+        // Check for unsupported special characters that might indicate syntax errors
+        if (tempExpression.matches(".*[#$%^&*+\\[\\]{}|\\\\;:'\"`~].*")) {
+            return "Error: Expression contains unsupported special characters. Use only supported operators and functions.";
+        }
+
+        return "VALID";
+    }
+
+    /**
+     * 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.";
+        }
+
+        // Check for logical operators at the beginning or end
+        String trimmed = fieldConditions.trim();
+        if (trimmed.startsWith("and ") || trimmed.startsWith("or ")
+                || trimmed.endsWith(" and") || trimmed.endsWith(" or")) {
+            return "Error: Expression cannot start or end with logical operators 'and'/'or'";
+        }
+
+        return "VALID";
+    }
+
+    /**
+     * Validates function syntax (equals, contains, matches, etc.)
+     */
+    public String validateFunctions(String fieldConditions) {
+        // Check for properly formed function calls
+        String[] supportedFunctions = {"equals", "contains", "matches", "exists", "!equals", "!contains", "!matches", "!exists"};
+
+        // Find all function-like patterns
+        java.util.regex.Pattern functionPattern = java.util.regex.Pattern.compile("(!?\\w+)\\s*\\(([^)]*)\\)");
+        java.util.regex.Matcher matcher = functionPattern.matcher(fieldConditions);
+
+        while (matcher.find()) {
+            String functionName = matcher.group(1);
+            String functionArgs = matcher.group(2);
+
+            // Check if function is supported
+            boolean isSupported = false;
+            for (String supportedFunc : supportedFunctions) {
+                if (functionName.equals(supportedFunc)) {
+                    isSupported = true;
+                    break;
+                }
+            }
+
+            if (!isSupported) {
+                return String.format("Error: Unsupported function '%s'. Supported functions: %s",
+                        functionName, String.join(", ", supportedFunctions));
+            }
+
+            // Validate function arguments
+            if (functionName.equals("exists") || functionName.equals("!exists")) {
+                // exists() should have one parameter or no parameters
+                String[] args = functionArgs.trim().isEmpty() ? new String[0] : functionArgs.split(",");
+                if (args.length > 1) {
+                    return String.format("Error: Function '%s' should have at most one parameter", functionName);
+                }
+            } else {
+                // Other functions should have exactly 2 parameters
+                String[] args = functionArgs.split(",");
+                if (args.length != 2) {
+                    return String.format("Error: Function '%s' requires exactly 2 parameters (field, value)", functionName);
+                }
+
+                // Check that parameters are not empty
+                for (String arg : args) {
+                    if (arg.trim().isEmpty()) {
+                        return String.format("Error: Function '%s' has empty parameter", functionName);
+                    }
+                }
+            }
+        }
+
+        return "VALID";
+    }
+
+    /**
+     * Helper method to parse key-value pairs from a string
+     * Format: "key1:value1, key2:value2, ..."
+     */
+    public Map<String, String> parseKeyValuePairs(String input) {
+        Map<String, String> result = new HashMap<>();
+        if (input == null || input.trim().isEmpty()) {
+            return result;
+        }
+
+        String[] pairs = input.split(",");
+        for (String pair : pairs) {
+            String[] keyValue = pair.split(":");
+            if (keyValue.length == 2) {
+                result.put(keyValue[0].trim(), keyValue[1].trim());
+            }
+        }
+        return result;
+    }
+
+
+    /**
+     * Recursively searches for a metric in the hierarchy
+     */
+    public Hierarchy findMetricInHierarchy(List<Hierarchy> hierarchies, String metricName) {
+        for (Hierarchy hierarchy : hierarchies) {
+            // Check if this is the metric we're looking for
+            if (metricName.equals(hierarchy.getValue())) {
+                // Verify it has field children (leaf nodes)
+                if (hierarchy.getChildren() != null && !hierarchy.getChildren().isEmpty()) {
+                    boolean hasLeafChildren = hierarchy.getChildren().stream()
+                            .anyMatch(child -> child.getIsLeaf() != null && child.getIsLeaf());
+                    if (hasLeafChildren) {
+                        return hierarchy;
+                    }
+                }
+            }
+
+            // Recursively search in children
+            if (hierarchy.getChildren() != null) {
+                Hierarchy found = findMetricInHierarchy(hierarchy.getChildren(), metricName);
+                if (found != null) {
+                    return found;
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Checks if a field is valid for the given metric
+     */
+    public boolean isFieldValidForMetric(Hierarchy metricHierarchy, String fieldName) {
+        if (metricHierarchy.getChildren() == null) {
+            return false;
+        }
+
+        for (Hierarchy child : metricHierarchy.getChildren()) {
+            if (child.getIsLeaf() != null && child.getIsLeaf() && fieldName.equals(child.getValue())) {
+                return true;
+            }
+            // Also check nested children
+            if (child.getChildren() != null && isFieldValidForMetric(child, fieldName)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Extracts field names from field conditions string
+     * Handles simple cases like "field > 80", "equals(field, 'value')", complex expressions
+     */
+    public List<String> extractFieldNamesFromConditions(String fieldConditions) {
+        List<String> fieldNames = new ArrayList<>();
+
+        // 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);
+                }
+            }
+        }
+
+        return fieldNames;
+    }
+
+    /**
+     * Extracts field name from equals() function
+     */
+    public String extractFieldFromEquals(String condition) {
+        // Pattern: equals(fieldName, "value") or equals(fieldName, value)
+        int startParen = condition.indexOf('(');
+        int comma = condition.indexOf(',');
+
+        if (startParen != -1 && comma != -1 && comma > startParen) {
+            String fieldName = condition.substring(startParen + 1, comma).trim();
+            // Remove quotes if present
+            if (fieldName.startsWith("\"") && fieldName.endsWith("\"")) {
+                fieldName = fieldName.substring(1, fieldName.length() - 1);
+            }
+            return fieldName;
+        }
+        return null;
+    }
+
+    /**
+     * Extracts field name from comparison operation
+     */
+    public String extractFieldFromComparison(String condition) {
+        // Pattern: fieldName operator value
+        // Updated to include all supported operators
+        String[] operators = {" >= ", " <= ", " > ", " < ", " == ", " != "};
+
+        for (String operator : operators) {
+            if (condition.contains(operator)) {
+                String fieldName = condition.split(operator)[0].trim();
+                // Basic validation - field names shouldn't contain quotes or special chars
+                if (fieldName.matches("[a-zA-Z_][a-zA-Z0-9_]*")) {
+                    return fieldName;
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Helper method to format hierarchy structure as JSON recursively
+     */
+    public ObjectNode formatHierarchyAsJson(ObjectMapper mapper, Hierarchy hierarchy) {
+        ObjectNode node = mapper.createObjectNode();
+
+        node.put("value", hierarchy.getValue());
+        node.put("label", hierarchy.getLabel());
+
+        if (hierarchy.getIsLeaf() != null && hierarchy.getIsLeaf()) {
+            // Leaf node - actual metric field parameter
+            node.put("type", "field_parameter");
+
+            if (hierarchy.getType() != null) {
+                node.put("dataType", hierarchy.getType() == 0 ? "numeric" : "string");
+            }
+            if (hierarchy.getUnit() != null && !hierarchy.getUnit().trim().isEmpty()) {
+                node.put("unit", hierarchy.getUnit());
+            }
+            node.put("description", "Available field parameter for alert conditions");
+        } else {
+            // Category, app, or metric node
+            // Determine node type based on children
+            boolean hasLeafChildren = hierarchy.getChildren().stream()
+                    .anyMatch(child -> child.getIsLeaf() != null && child.getIsLeaf());
+
+            if (hasLeafChildren) {
+                node.put("type", "metric");
+                node.put("description", "Metric with available field parameters");
+            } else {
+                node.put("type", "app");
+                node.put("description", "Application with available metrics");
+            }
+
+            if (hierarchy.getChildren() != null && !hierarchy.getChildren().isEmpty()) {
+                ArrayNode childrenArray = mapper.createArrayNode();
+                for (Hierarchy child : hierarchy.getChildren()) {
+                    childrenArray.add(formatHierarchyAsJson(mapper, child));
+                }
+                node.set("children", childrenArray);
+
+            }
+        }
+
+        return node;
+    }
+    
+    /**
+     * Format timestamp to readable format
+     */
+    public String formatTimestamp(Long timestamp) {
+        if (timestamp == null) {
+            return "N/A";
+        }
+        LocalDateTime dateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), ZoneId.systemDefault());
+        return dateTime.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
+    }
+
+    /**
+     * Helper method to convert monitor status byte to readable text
+     * @param status The status byte from monitor
+     * @return Human-readable status text
+     */
+    public String getStatusText(Byte status) {
+        if (status == null) {
+            return "Unknown";
+        }
+        return switch (status) {
+            case 0 -> "Paused";
+            case 1 -> "Online";
+            case 2 -> "Offline";
+            case 3 -> "Unreachable";
+            default -> "Unknown (" + status + ")";
+        };
+    }
+
+
+    /**
+     * Extract existing monitor IDs from the alert expression
+     * @param expression The alert expression containing __instance__ conditions
+     * @return List of existing monitor IDs
+     */
+    public List<String> extractExistingMonitorIds(String expression) {
+        List<String> monitorIds = new ArrayList<>();
+        String pattern = "equals\\(__instance__,\\s*\"([^\"]+)\"\\)";
+        java.util.regex.Pattern regex = java.util.regex.Pattern.compile(pattern);
+        java.util.regex.Matcher matcher = regex.matcher(expression);
+
+        while (matcher.find()) {
+            monitorIds.add(matcher.group(1));
+        }
+
+        return monitorIds;
+    }
+
+    /**
+     * Replace existing __instance__ conditions in the expression with new ones
+     * @param expression The current expression
+     * @param newMonitorCondition The new monitor condition to replace with
+     * @return Updated expression
+     */
+    public String replaceInstanceConditions(String expression, String newMonitorCondition) {
+        // More precise pattern to match complete __instance__ condition blocks without cutting field parameters
+        // Pattern matches either:
+        // 1. Single: equals(__instance__, "id")
+        // 2. Multiple: (equals(__instance__, "id1") or equals(__instance__, "id2") or ...)
+
+        // First try to match grouped conditions: (equals(__instance__, "id1") or equals(__instance__, "id2"))
+        String groupedPattern = "\\(\\s*equals\\(__instance__,\\s*\"[^\"]+\"\\)(?:\\s+or\\s+equals\\(__instance__,\\s*\"[^\"]+\"\\))*\\s*\\)";
+        if (expression.matches(".*" + groupedPattern + ".*")) {
+            return expression.replaceFirst(groupedPattern, newMonitorCondition);
+        }
+
+        // Then try single condition: equals(__instance__, "id")
+        String singlePattern = "equals\\(__instance__,\\s*\"[^\"]+\"\\)";
+        if (expression.matches(".*" + singlePattern + ".*")) {
+            return expression.replaceFirst(singlePattern, newMonitorCondition);
+        }
+
+        // If no match found, return original expression
+        return expression;
+    }
+
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/AlerterWorkerPool.java

@@ -35,10 +35,12 @@ public class AlerterWorkerPool {
 
     private ThreadPoolExecutor workerExecutor;
     private ThreadPoolExecutor notifyExecutor;
+    private ThreadPoolExecutor logWorkerExecutor;
 
     public AlerterWorkerPool() {
         initWorkExecutor();
         initNotifyExecutor();
+        initLogWorkerExecutor();
     }
 
     private void initWorkExecutor() {
@@ -77,6 +79,21 @@ public class AlerterWorkerPool {
                 new ThreadPoolExecutor.AbortPolicy());
     }
 
+    private void initLogWorkerExecutor() {
+        ThreadFactory threadFactory = new ThreadFactoryBuilder()
+                .setUncaughtExceptionHandler((thread, throwable) -> {
+                    log.error("Alerter logWorkerExecutor has uncaughtException.");
+                    log.error(throwable.getMessage(), throwable);
+                })
+                .setDaemon(true)
+                .setNameFormat("log-worker-%d")
+                .build();
+        logWorkerExecutor = new ThreadPoolExecutor(10, 10, 10, TimeUnit.SECONDS,
+                new LinkedBlockingQueue<>(1000),
+                threadFactory,
+                new ThreadPoolExecutor.AbortPolicy());
+    }
+
     /**
      * Run the alerter task
      * @param runnable task
@@ -96,4 +113,13 @@ public class AlerterWorkerPool {
         notifyExecutor.execute(runnable);
     }
 
+    /**
+     * Executes the given runnable task using the logWorkerExecutor.
+     *
+     * @param runnable the task to be executed
+     * @throws RejectedExecutionException if the task cannot be accepted for execution
+     */
+    public void executeLogJob(Runnable runnable) throws RejectedExecutionException {
+        logWorkerExecutor.execute(runnable);
+    }
 }

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

@@ -0,0 +1,72 @@
+/*
+ * 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.calculate;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.jexl3.JexlException;
+import org.apache.commons.jexl3.JexlExpression;
+import org.apache.hertzbeat.common.util.JexlExpressionRunner;
+import org.springframework.stereotype.Component;
+
+import java.util.Map;
+
+/**
+ * JexlExprCalculator is a utility class for evaluating JEXL expressions
+ */
+@Slf4j
+@Component
+public class JexlExprCalculator {
+    /**
+     * Execute an alert expression
+     * @param fieldValueMap The field value map for expression evaluation
+     * @param expr The expression to evaluate
+     * @param ignoreJexlException Whether to ignore JEXL exceptions
+     * @return true if the expression matches, false otherwise
+     */
+    public boolean execAlertExpression(Map<String, Object> fieldValueMap, String expr, boolean ignoreJexlException) {
+        Boolean match;
+        JexlExpression expression;
+        try {
+            expression = JexlExpressionRunner.compile(expr);
+        } catch (JexlException jexlException) {
+            log.warn("Alarm Rule: {} Compile Error: {}.", expr, jexlException.getMessage());
+            throw jexlException;
+        } catch (Exception e) {
+            log.error("Alarm Rule: {} Unknown Error: {}.", expr, e.getMessage());
+            throw e;
+        }
+
+        try {
+            match = (Boolean) JexlExpressionRunner.evaluate(expression, fieldValueMap);
+        } catch (JexlException jexlException) {
+            if (ignoreJexlException) {
+                log.debug("Alarm Rule: {} Run Error: {}.", expr, jexlException.getMessage());
+            } else {
+                log.error("Alarm Rule: {} Run Error: {}.", expr, jexlException.getMessage());
+            }
+            throw jexlException;
+        } catch (Exception e) {
+            log.error("Alarm Rule: {} Unknown Error: {}.", expr, e.getMessage());
+            throw e;
+        }
+        return match != null && match;
+    }
+
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/calculate/periodic/LogPeriodicAlertCalculator.java

@@ -0,0 +1,232 @@
+/*
+ * 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.calculate.periodic;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
+import org.apache.hertzbeat.alert.service.DataSourceService;
+import org.apache.hertzbeat.alert.util.AlertTemplateUtil;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * Log Periodic Alert Calculator
+ */
+@Slf4j
+@Component
+public class LogPeriodicAlertCalculator {
+    
+    private static final String ROWS = "__rows__";
+
+    private final DataSourceService dataSourceService;
+    private final AlarmCommonReduce alarmCommonReduce;
+
+
+    public LogPeriodicAlertCalculator(DataSourceService dataSourceService, AlarmCommonReduce alarmCommonReduce) {
+        this.alarmCommonReduce = alarmCommonReduce;
+        this.dataSourceService = dataSourceService;
+    }
+
+    public void calculate(AlertDefine define) {
+        if (!define.isEnable() || StringUtils.isEmpty(define.getExpr())) {
+            log.error("Log define {} is disabled or expression is empty", define.getName());
+            return;
+        }
+        try {
+            doCalculate(define);
+        } catch (Exception e) {
+            log.error("Calculate periodic define {} failed: {}", define.getName(), e.getMessage());
+        }
+    }
+
+    private void doCalculate(AlertDefine define) {
+        try {
+            // Log-based queries are SQL queries with log-specific expressions
+            List<Map<String, Object>> results = dataSourceService.query(define.getDatasource(), define.getExpr());
+            if (CollectionUtils.isEmpty(results)) {
+                return;
+            }
+            afterThresholdRuleMatch(results, define);
+        } catch (Exception ignored) {
+            // Ignore the query exception eg: no result, timeout, etc
+        }
+    }
+
+    String getAlertMode(AlertDefine alertDefine) {
+        String mode = null;
+        if (alertDefine.getLabels() != null) {
+            mode = alertDefine.getLabels().get(CommonConstants.ALERT_MODE_LABEL);
+        }
+        if (mode == null || mode.isEmpty()) {
+            return CommonConstants.ALERT_MODE_GROUP; // Default to group mode if not specified
+        } else {
+            return mode;
+        }
+    }
+
+    /**
+     * Handle alert after threshold rule match
+     */
+    private void afterThresholdRuleMatch(List<Map<String, Object>> alertContext, AlertDefine define) {
+        // Determine alert mode from configuration
+        String alertMode = getAlertMode(define);
+
+        long currentTime = System.currentTimeMillis();
+
+        switch (alertMode) {
+            case CommonConstants.ALERT_MODE_INDIVIDUAL:
+                // Generate individual alerts for each matching log
+                for (Map<String, Object> context : alertContext) {
+                    generateIndividualAlert(define, context, currentTime);
+                }
+                break;
+
+            case CommonConstants.ALERT_MODE_GROUP:
+                // Generate a single alert group for all matching logs
+                generateGroupAlert(define, alertContext, currentTime);
+                break;
+            default:
+                log.warn("Unknown alert mode for define {}: {}", define.getName(), alertMode);
+        }
+    }
+
+    private void generateIndividualAlert(AlertDefine define, Map<String, Object> context, long currentTime) {
+
+        Map<String, String> alertLabels = new HashMap<>(8);
+
+        Map<String, String> commonFingerPrints = createCommonFingerprints(define);
+        alertLabels.putAll(commonFingerPrints);
+        addContextToMap(context, alertLabels);
+
+        Map<String, Object> fieldValueMap = createFieldValueMap(context, define);
+        Map<String, String> alertAnnotations = createAlertAnnotations(define, fieldValueMap);
+        // Create and send group alert
+        SingleAlert alert = SingleAlert.builder()
+                .labels(alertLabels)
+                .annotations(alertAnnotations)
+                .content(AlertTemplateUtil.render(define.getTemplate(), fieldValueMap))
+                .status(CommonConstants.ALERT_STATUS_FIRING)
+                .triggerTimes(1)
+                .startAt(currentTime)
+                .activeAt(currentTime)
+                .build();
+
+        alarmCommonReduce.reduceAndSendAlarm(alert.clone());
+
+        log.debug("Generated individual alert for define: {}", define.getName());
+    }
+
+    private void addContextToMap(Map<String, Object> context, Map<String, String> alertLabels) {
+        for (Map.Entry<String, Object> entry : context.entrySet()) {
+            if (entry.getValue() != null) {
+                alertLabels.put(entry.getKey(), entry.getValue().toString());
+            }
+        }
+    }
+
+    private void generateGroupAlert(AlertDefine define, List<Map<String, Object>> alertContext, long currentTime) {
+
+        List<SingleAlert> alerts = new ArrayList<>(alertContext.size());
+
+        // Create fingerprints for group alert
+        Map<String, String> commonFingerPrints = createCommonFingerprints(define);
+
+        // Add context information to fingerprints
+        commonFingerPrints.put(ROWS, String.valueOf(alertContext.size()));
+        commonFingerPrints.put(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_GROUP);
+
+        for (Map<String, Object> context : alertContext) {
+
+            Map<String, String> alertLabels = new HashMap<>(8);
+
+            alertLabels.putAll(commonFingerPrints);
+            // add the context to commonFingerPrints
+            addContextToMap(context, alertLabels);
+
+            Map<String, Object> fieldValueMap = createFieldValueMap(context, define);
+            Map<String, String> alertAnnotations = createAlertAnnotations(define, fieldValueMap);
+            // Create and send group alert
+            SingleAlert alert = SingleAlert.builder()
+                    .labels(alertLabels)
+                    .annotations(alertAnnotations)
+                    .content(AlertTemplateUtil.render(define.getTemplate(), fieldValueMap))
+                    .status(CommonConstants.ALERT_STATUS_FIRING)
+                    .triggerTimes(alertContext.size())
+                    .startAt(currentTime)
+                    .activeAt(currentTime)
+                    .build();
+            alerts.add(alert.clone());
+        }
+        alarmCommonReduce.reduceAndSendAlarmGroup(commonFingerPrints, alerts);
+
+        log.debug("Generated group alert for define: {} with {} matching data",
+                define.getName(), alertContext.size());
+    }
+
+
+
+    private Map<String, String> createCommonFingerprints(AlertDefine define) {
+        Map<String, String> fingerprints = new HashMap<>(8);
+        fingerprints.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
+        fingerprints.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(define.getId()));
+
+        if (define.getLabels() != null) {
+            fingerprints.putAll(define.getLabels());
+        }
+
+        return fingerprints;
+    }
+
+    private Map<String, Object> createFieldValueMap(Map<String, Object> context, AlertDefine define) {
+        Map<String, Object> fieldValueMap = new HashMap<>(8);
+        for (Map.Entry<String, Object> entry : context.entrySet()) {
+            if (entry.getValue() != null) {
+                fieldValueMap.put(entry.getKey(), entry.getValue().toString());
+            }
+        }
+        if (define.getLabels() != null) {
+            fieldValueMap.putAll(define.getLabels());
+        }
+
+        return fieldValueMap;
+    }
+
+    private Map<String, String> createAlertAnnotations(AlertDefine define, Map<String, Object> fieldValueMap) {
+        Map<String, String> annotations = new HashMap<>(8);
+
+        if (define.getAnnotations() != null) {
+            for (Map.Entry<String, String> entry : define.getAnnotations().entrySet()) {
+                annotations.put(entry.getKey(),
+                        AlertTemplateUtil.render(entry.getValue(), fieldValueMap));
+            }
+        }
+
+        return annotations;
+    }
+
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/calculate/periodic/MetricsPeriodicAlertCalculator.java

@@ -15,11 +15,12 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.alert.calculate;
+package org.apache.hertzbeat.alert.calculate.periodic;
 
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.hertzbeat.alert.calculate.AlarmCacheManager;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.DataSourceService;
 import org.apache.hertzbeat.alert.util.AlertTemplateUtil;
@@ -34,12 +35,11 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * Periodic Alert Calculator
+ * Metrics Periodic Alert Calculator
  */
-
 @Slf4j
 @Component
-public class PeriodicAlertCalculator {
+public class MetricsPeriodicAlertCalculator {
     
     private static final String VALUE = "__value__";
     private static final String TIMESTAMP = "__timestamp__";
@@ -48,71 +48,82 @@ public class PeriodicAlertCalculator {
     private final AlarmCommonReduce alarmCommonReduce;
     private final AlarmCacheManager alarmCacheManager;
 
-    public PeriodicAlertCalculator(DataSourceService dataSourceService, AlarmCommonReduce alarmCommonReduce,
-                                   AlarmCacheManager alarmCacheManager) {
-        this.dataSourceService = dataSourceService;
+    public MetricsPeriodicAlertCalculator(DataSourceService dataSourceService, AlarmCommonReduce alarmCommonReduce,
+                                          AlarmCacheManager alarmCacheManager) {
         this.alarmCommonReduce = alarmCommonReduce;
         this.alarmCacheManager = alarmCacheManager;
+        this.dataSourceService = dataSourceService;
     }
-    
+
+    /**
+     * Calculate alerts for the given alert definition
+     * @param define The alert definition to calculate
+     */
     public void calculate(AlertDefine define) {
         if (!define.isEnable() || StringUtils.isEmpty(define.getExpr())) {
             log.error("Periodic define {} is disabled or expression is empty", define.getName());
             return;
         }
+
         long currentTimeMilli = System.currentTimeMillis();
         try {
-            // for prometheus is instant promql query, for db is sql query
-            // result: [{'value': 100, 'timestamp': 1343554, 'instance': 'node1'},{'value': 200, 'timestamp': 1343555, 'instance': 'node2'}]
-            // the return result should be matched with threshold
-            try {
-                List<Map<String, Object>> results = dataSourceService.calculate(
-                        define.getDatasource(),
-                        define.getExpr()
-                );
-                // if no match the expr threshold, the results item map {'value': null} should be null and others field keep
-                // if results has multi list, should trigger multi alert
-                if (CollectionUtils.isEmpty(results)) {
-                    return;
-                }
-                for (Map<String, Object> result : results) {
-                    Map<String, String> fingerPrints = new HashMap<>(8);
-                    // here use the alert name as finger, not care the alert name may be changed
-                    fingerPrints.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(define.getId()));
-                    fingerPrints.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
-                    fingerPrints.putAll(define.getLabels());
-                    for (Map.Entry<String, Object> entry : result.entrySet()) {
-                        if (entry.getValue() != null && !VALUE.equals(entry.getKey())
-                                && !TIMESTAMP.equals(entry.getKey())) {
-                            fingerPrints.put(entry.getKey(), entry.getValue().toString());
-                        }
-                    }
-                    if (result.get(VALUE) == null) {
-                        // recovery the alert
-                        handleRecoveredAlert(define.getId(), fingerPrints);
-                        continue;
-                    }
-                    Map<String, Object> fieldValueMap = new HashMap<>(8);
-                    fieldValueMap.putAll(define.getLabels());
-                    fieldValueMap.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
-                    for (Map.Entry<String, Object> entry : result.entrySet()) {
-                        if (entry.getValue() != null) {
-                            fieldValueMap.put(entry.getKey(), entry.getValue());
-                        }
-                    }
-                    afterThresholdRuleMatch(currentTimeMilli, fingerPrints, fieldValueMap, define);
-                }
-            } catch (Exception ignored) {
-                // ignore the query exception eg: no result, timeout, etc
-                return;
-            }
+            doCalculate(define, currentTimeMilli);
         } catch (Exception e) {
             log.error("Calculate periodic define {} failed: {}", define.getName(), e.getMessage());
         }
     }
 
+    private void doCalculate(AlertDefine define, long currentTimeMilli) {
+        try {
+            List<Map<String, Object>> results = dataSourceService.calculate(
+                define.getDatasource(),
+                define.getExpr()
+            );
+            // If no match the expr threshold, the results item map {'value': null} should be null and others field keep
+            // If results has multi list, should trigger multi alert
+            if (CollectionUtils.isEmpty(results)) {
+                return;
+            }
+            
+            for (Map<String, Object> result : results) {
+                Map<String, String> fingerPrints = new HashMap<>(8);
+                // Here use the alert name as finger, not care the alert name may be changed
+                fingerPrints.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(define.getId()));
+                fingerPrints.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
+                fingerPrints.putAll(define.getLabels());
+                for (Map.Entry<String, Object> entry : result.entrySet()) {
+                    if (entry.getValue() != null && !VALUE.equals(entry.getKey())
+                            && !TIMESTAMP.equals(entry.getKey())) {
+                        fingerPrints.put(entry.getKey(), entry.getValue().toString());
+                    }
+                }
+                
+                if (result.get(VALUE) == null) {
+                    // Recovery the alert
+                    handleRecoveredAlert(define.getId(), fingerPrints);
+                    continue;
+                }
+                
+                Map<String, Object> fieldValueMap = new HashMap<>(8);
+                fieldValueMap.putAll(define.getLabels());
+                fieldValueMap.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
+                for (Map.Entry<String, Object> entry : result.entrySet()) {
+                    if (entry.getValue() != null) {
+                        fieldValueMap.put(entry.getKey(), entry.getValue());
+                    }
+                }
+                afterThresholdRuleMatch(currentTimeMilli, fingerPrints, fieldValueMap, define);
+            }
+        } catch (Exception ignored) {
+            // Ignore the query exception eg: no result, timeout, etc
+        }
+    }
+
+    /**
+     * Handle alert after threshold rule match
+     */
     private void afterThresholdRuleMatch(long currentTimeMilli, Map<String, String> fingerPrints,
-                                         Map<String, Object> fieldValueMap, AlertDefine define) {
+                                           Map<String, Object> fieldValueMap, AlertDefine define) {
         Long defineId = define.getId();
         String fingerprint = AlertUtil.calculateFingerprint(fingerPrints);
         SingleAlert existingAlert = alarmCacheManager.getPending(defineId, fingerprint);
@@ -124,7 +135,6 @@ public class PeriodicAlertCalculator {
             // First time triggering alert, create new alert and set to pending status
             SingleAlert newAlert = SingleAlert.builder()
                     .labels(labels)
-                    // todo render var content in annotations
                     .annotations(define.getAnnotations())
                     .content(AlertTemplateUtil.render(define.getTemplate(), fieldValueMap))
                     .status(CommonConstants.ALERT_STATUS_PENDING)
@@ -158,11 +168,13 @@ public class PeriodicAlertCalculator {
         }
     }
 
+    /**
+     * Handle recovered alert
+     */
     private void handleRecoveredAlert(Long defineId, Map<String, String> fingerprints) {
         String fingerprint = AlertUtil.calculateFingerprint(fingerprints);
         SingleAlert firingAlert = alarmCacheManager.removeFiring(defineId, fingerprint);
         if (firingAlert != null) {
-            // todo consider multi times to tig for resolved alert
             firingAlert.setTriggerTimes(1);
             firingAlert.setEndAt(System.currentTimeMillis());
             firingAlert.setStatus(CommonConstants.ALERT_STATUS_RESOLVED);
@@ -171,4 +183,4 @@ public class PeriodicAlertCalculator {
         alarmCacheManager.removePending(defineId, fingerprint);
     }
 
-} 
+}

hertzbeat-alerter/src/main/java/org/apache/hertzbeat/alert/calculate/periodic/PeriodicAlertRuleScheduler.java

@@ -15,10 +15,13 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.alert.calculate;
+package org.apache.hertzbeat.alert.calculate.periodic;
 
-import static org.apache.hertzbeat.common.constants.CommonConstants.ALERT_THRESHOLD_TYPE_PERIODIC;
+import static org.apache.hertzbeat.common.constants.CommonConstants.LOG_ALERT_THRESHOLD_TYPE_PERIODIC;
+import static org.apache.hertzbeat.common.constants.CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_PERIODIC;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
+
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -39,13 +42,15 @@ import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
 @Component
 public class PeriodicAlertRuleScheduler implements CommandLineRunner {
 
-    private final PeriodicAlertCalculator calculator;
+    private final MetricsPeriodicAlertCalculator metricsCalculator;
+    private final LogPeriodicAlertCalculator logCalculator;
     private final AlertDefineDao alertDefineDao;
     private final ScheduledExecutorService scheduledExecutor;
     private final Map<Long, ScheduledFuture<?>> scheduledFutures;
 
-    public PeriodicAlertRuleScheduler(PeriodicAlertCalculator calculator, AlertDefineDao alertDefineDao) {
-        this.calculator = calculator;
+    public PeriodicAlertRuleScheduler(MetricsPeriodicAlertCalculator metricsCalculator, LogPeriodicAlertCalculator logCalculator, AlertDefineDao alertDefineDao) {
+        this.metricsCalculator = metricsCalculator;
+        this.logCalculator = logCalculator;
         this.alertDefineDao = alertDefineDao;
         ThreadFactory threadFactory = new ThreadFactoryBuilder()
                 .setUncaughtExceptionHandler((thread, throwable) -> {
@@ -76,9 +81,14 @@ public class PeriodicAlertRuleScheduler implements CommandLineRunner {
             return;
         }
         cancelSchedule(rule.getId());
-        if (rule.getType().equals(ALERT_THRESHOLD_TYPE_PERIODIC)) {
+        if (rule.getType().equals(METRIC_ALERT_THRESHOLD_TYPE_PERIODIC)
+                || rule.getType().equals(LOG_ALERT_THRESHOLD_TYPE_PERIODIC)) {
             ScheduledFuture<?> future = scheduledExecutor.scheduleAtFixedRate(() -> {
-                calculator.calculate(rule);
+                if (rule.getType().equals(METRIC_ALERT_THRESHOLD_TYPE_PERIODIC)) {
+                    metricsCalculator.calculate(rule);
+                } else if (rule.getType().equals(LOG_ALERT_THRESHOLD_TYPE_PERIODIC)) {
+                    logCalculator.calculate(rule);
+                }
             }, 0, rule.getPeriod(), java.util.concurrent.TimeUnit.SECONDS);
             scheduledFutures.put(rule.getId(), future);
         }
@@ -87,7 +97,11 @@ public class PeriodicAlertRuleScheduler implements CommandLineRunner {
     @Override
     public void run(String... args) throws Exception {
         log.info("Starting periodic alert rule scheduler...");
-        List<AlertDefine> periodicRules = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(ALERT_THRESHOLD_TYPE_PERIODIC);
+        List<AlertDefine> metricsPeriodicRules = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(METRIC_ALERT_THRESHOLD_TYPE_PERIODIC);
+        List<AlertDefine> logPeriodicRules = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(LOG_ALERT_THRESHOLD_TYPE_PERIODIC);
+        List<AlertDefine> periodicRules = new ArrayList<>(metricsPeriodicRules.size() + logPeriodicRules.size());
+        periodicRules.addAll(metricsPeriodicRules);
+        periodicRules.addAll(logPeriodicRules);
         for (AlertDefine rule : periodicRules) {
             updateSchedule(rule);
         }

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

@@ -15,8 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.alert.calculate;
-
+package org.apache.hertzbeat.alert.calculate.realtime;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -28,10 +27,10 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.jexl3.JexlException;
-import org.apache.commons.jexl3.JexlExpression;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hertzbeat.alert.AlerterWorkerPool;
+import org.apache.hertzbeat.alert.calculate.AlarmCacheManager;
+import org.apache.hertzbeat.alert.calculate.JexlExprCalculator;
 import org.apache.hertzbeat.alert.dao.SingleAlertDao;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.AlertDefineService;
@@ -43,7 +42,6 @@ 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.util.CommonUtil;
-import org.apache.hertzbeat.common.util.JexlExpressionRunner;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
@@ -53,10 +51,10 @@ import org.springframework.util.CollectionUtils;
  */
 @Component
 @Slf4j
-public class RealTimeAlertCalculator {
-    
+public class MetricsRealTimeAlertCalculator {
+
     private static final int CALCULATE_THREADS = 3;
-    
+
     private static final String KEY_INSTANCE = "__instance__";
     private static final String KEY_INSTANCE_NAME = "__instancename__";
     private static final String KEY_INSTANCE_HOST = "__instancehost__";
@@ -81,38 +79,47 @@ public class RealTimeAlertCalculator {
     private final AlertDefineService alertDefineService;
     private final AlarmCommonReduce alarmCommonReduce;
     private final AlarmCacheManager alarmCacheManager;
+    private final JexlExprCalculator jexlExprCalculator;
+
 
     @Autowired
-    public RealTimeAlertCalculator(AlerterWorkerPool workerPool, CommonDataQueue dataQueue,
-                                   AlertDefineService alertDefineService, SingleAlertDao singleAlertDao,
-                                   AlarmCommonReduce alarmCommonReduce, AlarmCacheManager alarmCacheManager) {
-        this(workerPool, dataQueue, alertDefineService, singleAlertDao, alarmCommonReduce, alarmCacheManager, true);
+    public MetricsRealTimeAlertCalculator(AlerterWorkerPool workerPool, CommonDataQueue dataQueue,
+                                          AlertDefineService alertDefineService, SingleAlertDao singleAlertDao,
+                                          AlarmCommonReduce alarmCommonReduce, AlarmCacheManager alarmCacheManager,
+                                          JexlExprCalculator jexlExprCalculator) {
+        this(workerPool, dataQueue, alertDefineService, singleAlertDao, alarmCommonReduce, alarmCacheManager, jexlExprCalculator, true);
     }
 
     /**
-     * Constructor for RealTimeAlertCalculator with a toggle to control whether to start alert calculation threads.
+     * Constructor for MetricsRealTimeAlertCalculator with a toggle to control whether to start alert calculation threads.
      *
      * @param workerPool          The worker pool used for concurrent alert calculation.
      * @param dataQueue           The queue from which metric data is pulled and pushed.
      * @param alertDefineService  The service providing alert definition rules.
      * @param singleAlertDao      The DAO for fetching persisted alert states from storage.
      * @param alarmCommonReduce   The component responsible for reducing and sending alerts.
+     * @param alarmCacheManager   The cache manager for managing alert states.
      * @param start               If true, the alert calculation threads will start automatically;
      *                            set to false to disable thread start (useful for unit testing).
      */
-    public RealTimeAlertCalculator(AlerterWorkerPool workerPool, CommonDataQueue dataQueue,
-                                   AlertDefineService alertDefineService, SingleAlertDao singleAlertDao,
-                                   AlarmCommonReduce alarmCommonReduce, AlarmCacheManager alarmCacheManager, boolean start) {
+    public MetricsRealTimeAlertCalculator(AlerterWorkerPool workerPool, CommonDataQueue dataQueue,
+                                          AlertDefineService alertDefineService, SingleAlertDao singleAlertDao,
+                                          AlarmCommonReduce alarmCommonReduce, AlarmCacheManager alarmCacheManager,
+                                          JexlExprCalculator jexlExprCalculator, boolean start) {
         this.workerPool = workerPool;
         this.dataQueue = dataQueue;
         this.alarmCommonReduce = alarmCommonReduce;
         this.alertDefineService = alertDefineService;
         this.alarmCacheManager = alarmCacheManager;
+        this.jexlExprCalculator = jexlExprCalculator;
         if (start) {
             startCalculate();
         }
     }
 
+    /**
+     * Start the alert calculation threads
+     */
     public void startCalculate() {
         Runnable runnable = () -> {
             while (!Thread.currentThread().isInterrupted()) {
@@ -132,7 +139,7 @@ public class RealTimeAlertCalculator {
         }
     }
 
-    private void calculate(CollectRep.MetricsData metricsData) {
+    protected void calculate(CollectRep.MetricsData metricsData) {
         long currentTimeMilli = System.currentTimeMillis();
         String instance = String.valueOf(metricsData.getId());
         String instanceName = metricsData.getInstanceName();
@@ -146,7 +153,7 @@ public class RealTimeAlertCalculator {
         int code = metricsData.getCode().getNumber();
         Map<String, String> labels = metricsData.getLabels();
         Map<String, String> annotations = metricsData.getAnnotations();
-        List<AlertDefine> thresholds = this.alertDefineService.getRealTimeAlertDefines();
+        List<AlertDefine> thresholds = this.alertDefineService.getMetricsRealTimeAlertDefines();
         // Filter thresholds by app, metrics, labels and instance
         thresholds = filterThresholdsByAppAndMetrics(thresholds, app, metrics, labels, instance, priority);
         if (thresholds.isEmpty()) {
@@ -198,7 +205,7 @@ public class RealTimeAlertCalculator {
             {
                 // trigger the expr before the metrics data, due the available up down or others
                 try {
-                    boolean match = execAlertExpression(fieldValueMap, expr, true);
+                    boolean match = jexlExprCalculator.execAlertExpression(fieldValueMap, expr, true);
                     try {
                         if (match) {
                             // If the threshold rule matches, the number of times the threshold has been triggered is determined and an alarm is triggered
@@ -253,7 +260,7 @@ public class RealTimeAlertCalculator {
                     }
                 }
                 try {
-                    boolean match = execAlertExpression(fieldValueMap, expr, false);
+                    boolean match = jexlExprCalculator.execAlertExpression(fieldValueMap, expr, false);
                     try {
                         if (match) {
                             afterThresholdRuleMatch(defineId, currentTimeMilli, fingerPrints, fieldValueMap, define, annotations);
@@ -274,8 +281,9 @@ public class RealTimeAlertCalculator {
      * @param thresholds Alert definitions to filter
      * @param app        Current app name
      * @param metrics    Current metrics name
+     * @param labels     Current labels
      * @param instance   Current instance id
-     * @param priority  Current priority
+     * @param priority   Current priority
      * @return Filtered alert definitions
      */
     public List<AlertDefine> filterThresholdsByAppAndMetrics(List<AlertDefine> thresholds, String app, String metrics, Map<String, String> labels, String instance, int priority) {
@@ -291,7 +299,7 @@ public class RealTimeAlertCalculator {
                     if (!appMatcher.find() || !app.equals(appMatcher.group(1))) {
                         return false;
                     }
-                    
+
                     // Extract and check available - required
                     if (priority != 0) {
                         Matcher availableMatcher = AVAILABLE_PATTERN.matcher(expr);
@@ -313,7 +321,7 @@ public class RealTimeAlertCalculator {
                     if (!instanceMatcher.find() && !labelMatcher.find()) {
                         return true;
                     }
-                    
+
                     // Reset matcher to check all instances
                     instanceMatcher.reset();
                     labelMatcher.reset();
@@ -336,6 +344,9 @@ public class RealTimeAlertCalculator {
                 .collect(Collectors.toList());
     }
 
+    /**
+     * Handle recovered alert
+     */
     private void handleRecoveredAlert(Long defineId, Map<String, String> fingerprints) {
         String fingerprint = AlertUtil.calculateFingerprint(fingerprints);
         SingleAlert firingAlert = alarmCacheManager.removeFiring(defineId, fingerprint);
@@ -349,9 +360,14 @@ public class RealTimeAlertCalculator {
         alarmCacheManager.removePending(defineId, fingerprint);
     }
 
+
+    /**
+     * Handle alert after threshold rule match
+     */
     private void afterThresholdRuleMatch(long defineId, long currentTimeMilli, Map<String, String> fingerPrints,
                                          Map<String, Object> fieldValueMap, AlertDefine define,
                                          Map<String, String> annotations) {
+        // fingerprint for the padding cache
         String fingerprint = AlertUtil.calculateFingerprint(fingerPrints);
         SingleAlert existingAlert = alarmCacheManager.getPending(defineId, fingerprint);
         fieldValueMap.putAll(define.getLabels());
@@ -377,11 +393,11 @@ public class RealTimeAlertCalculator {
                     // render var content in content
                     .content(AlertTemplateUtil.render(define.getTemplate(), fieldValueMap))
                     .status(CommonConstants.ALERT_STATUS_PENDING)
-                    .triggerTimes(1) 
+                    .triggerTimes(1)
                     .startAt(currentTimeMilli)
                     .activeAt(currentTimeMilli)
                     .build();
-                    
+
             // If required trigger times is 1, set to firing status directly
             if (requiredTimes <= 1) {
                 newAlert.setStatus(CommonConstants.ALERT_STATUS_FIRING);
@@ -395,7 +411,7 @@ public class RealTimeAlertCalculator {
             // Update existing alert
             existingAlert.setTriggerTimes(existingAlert.getTriggerTimes() + 1);
             existingAlert.setActiveAt(currentTimeMilli);
-            
+
             // Check if required trigger times reached
             if (existingAlert.getStatus().equals(CommonConstants.ALERT_STATUS_PENDING) && existingAlert.getTriggerTimes() >= requiredTimes) {
                 // Reached trigger times threshold, change to firing status
@@ -407,35 +423,6 @@ public class RealTimeAlertCalculator {
         }
     }
 
-    private boolean execAlertExpression(Map<String, Object> fieldValueMap, String expr, boolean ignoreJexlException) {
-        Boolean match;
-        JexlExpression expression;
-        try {
-            expression = JexlExpressionRunner.compile(expr);
-        } catch (JexlException jexlException) {
-            log.warn("Alarm Rule: {} Compile Error: {}.", expr, jexlException.getMessage());
-            throw jexlException;
-        } catch (Exception e) {
-            log.error("Alarm Rule: {} Unknown Error: {}.", expr, e.getMessage());
-            throw e;
-        }
-
-        try {
-            match = (Boolean) JexlExpressionRunner.evaluate(expression, fieldValueMap);
-        } catch (JexlException jexlException) {
-            if (ignoreJexlException) {
-                log.debug("Alarm Rule: {} Run Error: {}.", expr, jexlException.getMessage());
-            } else {
-                log.error("Alarm Rule: {} Run Error: {}.", expr, jexlException.getMessage());   
-            }
-            throw jexlException;
-        } catch (Exception e) {
-            log.error("Alarm Rule: {} Unknown Error: {}.", expr, e.getMessage());
-            throw e;
-        }
-        return match != null && match;
-    }
-
     private Set<String> kvLabelsToKvStringSet(Map<String, String> labels) {
         if (labels == null || labels.isEmpty()) {
             return Collections.singleton("");

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

@@ -0,0 +1,140 @@
+/*
+ * 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.calculate.realtime;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.alert.calculate.realtime.window.LogWorker;
+import org.apache.hertzbeat.alert.calculate.realtime.window.TimeService;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
+import org.apache.hertzbeat.common.queue.CommonDataQueue;
+import org.springframework.stereotype.Component;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * WindowedLogRealTimeAlertCalculator - Single entry point for log stream processing
+ * Responsible for:
+ * 1. Reading from original log stream
+ * 2. Extracting event timestamps
+ * 3. Maintaining maxTimestamp for watermark generation
+ * 4. Distributing logs to workers
+ */
+@Component
+@Slf4j
+public class WindowedLogRealTimeAlertCalculator implements Runnable {
+
+    private static final int CALCULATE_THREADS = 3;
+
+    private final CommonDataQueue dataQueue;
+    private final TimeService timeService;
+    private ThreadPoolExecutor dispatcherExecutor;
+    private final LogWorker logWorker;
+
+    public WindowedLogRealTimeAlertCalculator(CommonDataQueue dataQueue, TimeService timeService, LogWorker logWorker) {
+        this.dataQueue = dataQueue;
+        this.timeService = timeService;
+        this.logWorker = logWorker;
+    }
+
+    @Override
+    public void run() {
+        while (!Thread.currentThread().isInterrupted()) {
+            try {
+                LogEntry logEntry = dataQueue.pollLogEntry();
+                if (logEntry != null) {
+                    processLogEntry(logEntry);
+                    dataQueue.sendLogEntryToStorage(logEntry);
+                }
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                break;
+            } catch (Exception e) {
+                log.error("Error in log dispatch loop: {}", e.getMessage(), e);
+            }
+        }
+    }
+    
+    private void processLogEntry(LogEntry logEntry) {
+        // Extract event timestamp
+        long eventTimestamp = extractEventTimestamp(logEntry);
+        
+        // Check if timestamp is within reasonable range
+        if (!timeService.isValidTimestamp(eventTimestamp)) {
+            log.warn("Dropping log with invalid timestamp: {}", eventTimestamp);
+            return;
+        }
+        
+        // Check if this is late data based on current watermark
+        if (timeService.isLateData(eventTimestamp)) {
+            log.warn("Dropping late data, timestamp: {}, watermark: {}", 
+                     eventTimestamp, timeService.getCurrentWatermark());
+            return;
+        }
+        
+        // Update max timestamp (only validated timestamps can update watermark)
+        timeService.updateMaxTimestamp(eventTimestamp);
+        logWorker.reduceAndSendLogTask(logEntry);
+    }
+    
+    private long extractEventTimestamp(LogEntry logEntry) {
+        if (logEntry.getTimeUnixNano() != null && logEntry.getTimeUnixNano() != 0) {
+            return logEntry.getTimeUnixNano() / 1_000_000; // Convert to milliseconds
+        }
+        if (logEntry.getObservedTimeUnixNano() != null && logEntry.getObservedTimeUnixNano() != 0) {
+            return logEntry.getObservedTimeUnixNano() / 1_000_000; // Convert to milliseconds
+        }
+        return System.currentTimeMillis();
+    }
+    
+    @PostConstruct
+    public void start() {
+        ThreadFactory threadFactory = new ThreadFactoryBuilder()
+                .setUncaughtExceptionHandler((thread, throwable) -> {
+                    log.error("Alerter workerExecutor has uncaughtException.");
+                    log.error(throwable.getMessage(), throwable);
+                })
+                .setDaemon(true)
+                .setNameFormat("log-dispatcher-%d")
+                .build();
+        // Create dispatcher thread executor
+        this.dispatcherExecutor = new ThreadPoolExecutor(
+            CALCULATE_THREADS,
+            CALCULATE_THREADS,
+            10,
+            TimeUnit.SECONDS,
+            new LinkedBlockingQueue<>(),
+            threadFactory,
+            new ThreadPoolExecutor.AbortPolicy()
+        );
+        for (int i = 0; i < CALCULATE_THREADS; i++) {
+            dispatcherExecutor.execute(this);
+        }
+    }
+
+    @PreDestroy
+    public void stop() {
+        if (dispatcherExecutor != null) {
+            dispatcherExecutor.shutdownNow();
+        }
+    }
+}

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

@@ -0,0 +1,317 @@
+/*
+ * 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.calculate.realtime.window;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
+import org.springframework.stereotype.Component;
+
+import org.apache.hertzbeat.alert.util.AlertTemplateUtil;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Alarm Evaluator - Final alarm logic trigger
+ * Responsible for:
+ * 1. Receiving closed window data from WindowAggregator
+ * 2. Applying alert logic (count threshold, alert mode)
+ * 3. Generating individual alerts or alert groups
+ * 4. Sending alerts to AlarmCommonReduce
+ */
+@Component
+@Slf4j
+public class AlarmEvaluator {
+
+    private static final String WINDOW_START_TIME = "window_start_time";
+    private static final String WINDOW_END_TIME = "window_end_time";
+    private static final String MATCHING_LOGS_COUNT = "matching_logs_count";
+    
+    private final AlarmCommonReduce alarmCommonReduce;
+    private ThreadPoolExecutor workerExecutor;
+    
+    public AlarmEvaluator(AlarmCommonReduce alarmCommonReduce) {
+        this.alarmCommonReduce = alarmCommonReduce;
+        initAlarmEvaluator();
+    }
+
+    public void initAlarmEvaluator() {
+        ThreadFactory threadFactory = new ThreadFactoryBuilder()
+                .setUncaughtExceptionHandler((thread, throwable) -> {
+                    log.error("alerter-reduce-worker has uncaughtException.");
+                    log.error(throwable.getMessage(), throwable);
+                })
+                .setDaemon(true)
+                .setNameFormat("alerter-reduce-worker-%d")
+                .build();
+        workerExecutor = new ThreadPoolExecutor(2,
+                10,
+                10,
+                TimeUnit.SECONDS,
+                new LinkedBlockingQueue<>(),
+                threadFactory,
+                new ThreadPoolExecutor.AbortPolicy());
+    }
+
+    public void sendAndProcessWindowData(WindowAggregator.WindowData windowData) {
+        workerExecutor.execute(processWindowData(windowData));
+    }
+    
+    private Runnable processWindowData(WindowAggregator.WindowData windowData) {
+        return () -> {
+            AlertDefine alertDefine = windowData.getAlertDefine();
+            List<MatchingLogEvent> matchingLogs = windowData.getMatchingLogs();
+
+            if (matchingLogs.isEmpty()) {
+                return;
+            }
+
+            // Check if count threshold is met
+            int requiredTimes = alertDefine.getTimes() != null ? alertDefine.getTimes() : 1;
+            if (matchingLogs.size() < requiredTimes) {
+                log.debug("Window {} has {} matching logs, but requires {} times",
+                        windowData.getWindowKey(), matchingLogs.size(), requiredTimes);
+                return;
+            }
+
+            // Determine alert mode from configuration
+            String alertMode = getAlertMode(alertDefine);
+
+            long currentTime = System.currentTimeMillis();
+
+            switch (alertMode) {
+                case CommonConstants.ALERT_MODE_INDIVIDUAL:
+                    // Generate individual alerts for each matching log
+                    for (MatchingLogEvent matchingLog : matchingLogs) {
+                        generateIndividualAlert(matchingLog, currentTime);
+                    }
+                    break;
+
+                case CommonConstants.ALERT_MODE_GROUP:
+                    // Generate a single alert group for all matching logs
+                    generateGroupAlert(windowData, matchingLogs, currentTime);
+                    break;
+                default:
+                    log.warn("Unknown alert mode for define {}: {}", alertDefine.getName(), alertMode);
+            }
+        };
+    }
+    
+    private void generateIndividualAlert(MatchingLogEvent matchingLog, long currentTime) {
+        AlertDefine define = matchingLog.getAlertDefine();
+        LogEntry logEntry = matchingLog.getLogEntry();
+
+        Map<String, String> alertLabels = new HashMap<>(8);
+
+        // Create fingerprints for group alert
+        Map<String, String> commonFingerPrints = createCommonFingerprints(define);
+        alertLabels.putAll(commonFingerPrints);
+        // add the log data to commonFingerPrints
+        addLogEntryToMap(logEntry, alertLabels);
+
+        Map<String, Object> fieldValueMap = createFieldValueMap(logEntry, define);
+        Map<String, String> alertAnnotations = createAlertAnnotations(define, fieldValueMap);
+        // Create and send group alert
+        SingleAlert alert = SingleAlert.builder()
+                .labels(alertLabels)
+                .annotations(alertAnnotations)
+                .content(AlertTemplateUtil.render(define.getTemplate(), fieldValueMap))
+                .status(CommonConstants.ALERT_STATUS_FIRING)
+                .triggerTimes(1)
+                .startAt(currentTime)
+                .activeAt(currentTime)
+                .build();
+        
+        alarmCommonReduce.reduceAndSendAlarm(alert.clone());
+        
+        log.debug("Generated individual alert for define: {}", define.getName());
+    }
+    
+    private void generateGroupAlert(WindowAggregator.WindowData windowData, 
+                                   List<MatchingLogEvent> matchingLogs, long currentTime) {
+
+        List<SingleAlert> alerts = new ArrayList<>(matchingLogs.size());
+        AlertDefine define = windowData.getAlertDefine();
+        
+        // Create fingerprints for group alert
+        Map<String, String> commonFingerPrints = createCommonFingerprints(define);
+        
+        // Add window information to fingerprints
+        commonFingerPrints.put(WINDOW_START_TIME, String.valueOf(windowData.getStartTime()));
+        commonFingerPrints.put(WINDOW_END_TIME, String.valueOf(windowData.getEndTime()));
+        commonFingerPrints.put(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_GROUP);
+        commonFingerPrints.put(MATCHING_LOGS_COUNT, String.valueOf(matchingLogs.size()));
+
+        for (MatchingLogEvent event: matchingLogs) {
+            LogEntry logEntry = event.getLogEntry();
+
+            Map<String, String> alertLabels = new HashMap<>(8);
+
+            alertLabels.putAll(commonFingerPrints);
+            // add the log data to commonFingerPrints
+            addLogEntryToMap(logEntry, alertLabels);
+
+            Map<String, Object> fieldValueMap = createFieldValueMap(logEntry, define);
+            Map<String, String> alertAnnotations = createAlertAnnotations(define, fieldValueMap);
+            // Create and send group alert
+            SingleAlert alert = SingleAlert.builder()
+                    .labels(alertLabels)
+                    .annotations(alertAnnotations)
+                    .content(AlertTemplateUtil.render(define.getTemplate(), fieldValueMap))
+                    .status(CommonConstants.ALERT_STATUS_FIRING)
+                    .triggerTimes(matchingLogs.size())
+                    .startAt(currentTime)
+                    .activeAt(currentTime)
+                    .build();
+            alerts.add(alert.clone());
+        }
+        alarmCommonReduce.reduceAndSendAlarmGroup(commonFingerPrints, alerts);
+        
+        log.debug("Generated group alert for define: {} with {} matching logs", 
+                 define.getName(), matchingLogs.size());
+    }
+    
+    private String getAlertMode(AlertDefine alertDefine) {
+        String mode = null;
+        if (alertDefine.getLabels() != null) {
+            mode = alertDefine.getLabels().get(CommonConstants.ALERT_MODE_LABEL);
+        }
+        if (mode == null || mode.isEmpty()) {
+            return CommonConstants.ALERT_MODE_GROUP; // Default to group mode if not specified
+        } else {
+            return mode;
+        }
+    }
+    
+    private Map<String, String> createCommonFingerprints(AlertDefine define) {
+        Map<String, String> fingerprints = new HashMap<>(8);
+        fingerprints.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
+        fingerprints.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(define.getId()));
+        
+        if (define.getLabels() != null) {
+            fingerprints.putAll(define.getLabels());
+        }
+        
+        return fingerprints;
+    }
+
+    private Map<String, Object> createFieldValueMap(LogEntry logEntry, AlertDefine define) {
+        Map<String, Object> fieldValueMap = new HashMap<>(8);
+        fieldValueMap.put("log", logEntry);
+        
+        if (define.getLabels() != null) {
+            fieldValueMap.putAll(define.getLabels());
+        }
+        
+        return fieldValueMap;
+    }
+    
+    private Map<String, String> createAlertAnnotations(AlertDefine define, Map<String, Object> fieldValueMap) {
+        Map<String, String> annotations = new HashMap<>(8);
+        
+        if (define.getAnnotations() != null) {
+            for (Map.Entry<String, String> entry : define.getAnnotations().entrySet()) {
+                annotations.put(entry.getKey(), 
+                               AlertTemplateUtil.render(entry.getValue(), fieldValueMap));
+            }
+        }
+        
+        return annotations;
+    }
+
+    /**
+     * Add the content from LogEntry object (except timestamp) to commonFingerPrints
+     *
+     * @param logEntry log entry object
+     * @param context context
+     */
+    private void addLogEntryToMap(LogEntry logEntry, Map<String, String> context) {
+        // Add basic fields
+        if (logEntry.getSeverityNumber() != null) {
+            context.put("severityNumber", String.valueOf(logEntry.getSeverityNumber()));
+        }
+        if (logEntry.getSeverityText() != null) {
+            context.put("severityText", logEntry.getSeverityText());
+        }
+        if (logEntry.getBody() != null) {
+            context.put("body", String.valueOf(logEntry.getBody()));
+        }
+        if (logEntry.getDroppedAttributesCount() != null) {
+            context.put("droppedAttributesCount", String.valueOf(logEntry.getDroppedAttributesCount()));
+        }
+        if (logEntry.getTraceId() != null) {
+            context.put("traceId", logEntry.getTraceId());
+        }
+        if (logEntry.getSpanId() != null) {
+            context.put("spanId", logEntry.getSpanId());
+        }
+        if (logEntry.getTraceFlags() != null) {
+            context.put("traceFlags", String.valueOf(logEntry.getTraceFlags()));
+        }
+
+        // Add attributes
+        if (logEntry.getAttributes() != null && !logEntry.getAttributes().isEmpty()) {
+            for (Map.Entry<String, Object> entry : logEntry.getAttributes().entrySet()) {
+                if (entry.getValue() != null) {
+                    context.put("attr_" + entry.getKey(), String.valueOf(entry.getValue()));
+                }
+            }
+        }
+
+        // Add resource
+        if (logEntry.getResource() != null && !logEntry.getResource().isEmpty()) {
+            for (Map.Entry<String, Object> entry : logEntry.getResource().entrySet()) {
+                if (entry.getValue() != null) {
+                    context.put("resource_" + entry.getKey(), String.valueOf(entry.getValue()));
+                }
+            }
+        }
+
+        // Add instrumentationScope
+        if (logEntry.getInstrumentationScope() != null) {
+            LogEntry.InstrumentationScope scope = logEntry.getInstrumentationScope();
+            if (scope.getName() != null) {
+                context.put("scope_name", scope.getName());
+            }
+            if (scope.getVersion() != null) {
+                context.put("scope_version", scope.getVersion());
+            }
+            if (scope.getDroppedAttributesCount() != null) {
+                context.put("scope_droppedAttributesCount", String.valueOf(scope.getDroppedAttributesCount()));
+            }
+            if (scope.getAttributes() != null && !scope.getAttributes().isEmpty()) {
+                for (Map.Entry<String, Object> entry : scope.getAttributes().entrySet()) {
+                    if (entry.getValue() != null) {
+                        context.put("scope_attr_" + entry.getKey(), String.valueOf(entry.getValue()));
+                    }
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,123 @@
+/*
+ * 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.calculate.realtime.window;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.alert.AlerterWorkerPool;
+import org.apache.hertzbeat.alert.calculate.JexlExprCalculator;
+import org.apache.hertzbeat.alert.service.AlertDefineService;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * LogWorker Responsible for:
+ * 1. Receiving logs from WindowedLogRealTimeAlertCalculator
+ * 2. Evaluating alert expressions against logs
+ * 3. Sending matching logs to WindowAggregator
+ */
+@Slf4j
+@Component
+public class LogWorker {
+    
+    private static final String LOG_PREFIX = "log";
+    
+    private final AlertDefineService alertDefineService;
+    private final JexlExprCalculator jexlExprCalculator;
+    private final WindowAggregator windowAggregator;
+    private final AlerterWorkerPool workerPool;
+
+    @Autowired
+    public LogWorker(AlertDefineService alertDefineService,
+                     JexlExprCalculator jexlExprCalculator, WindowAggregator windowAggregator,
+                     AlerterWorkerPool workerPool) {
+        this.alertDefineService = alertDefineService;
+        this.jexlExprCalculator = jexlExprCalculator;
+        this.windowAggregator = windowAggregator;
+        this.workerPool = workerPool;
+    }
+
+    public void reduceAndSendLogTask(LogEntry logEntry) {
+        workerPool.executeLogJob(reduceLogTask(logEntry));
+    }
+
+    public Runnable reduceLogTask(LogEntry logEntry) {
+        return () -> {
+            try {
+                processLogEntry(logEntry);
+            } catch (Exception e) {
+                log.error("Error processing log entry in worker: {}", e.getMessage(), e);
+            }
+        };
+    }
+
+    private void processLogEntry(LogEntry logEntry) {
+        // Get all log alert definitions
+        List<AlertDefine> alertDefines = alertDefineService.getLogRealTimeAlertDefines();
+        
+        // Create context for expression evaluation
+        Map<String, Object> context = new HashMap<>(8);
+        context.put(LOG_PREFIX, logEntry);
+        
+        // Process each alert definition
+        for (AlertDefine define : alertDefines) {
+            if (define.getExpr() == null || define.getExpr().trim().isEmpty()) {
+                continue;
+            }
+            
+            try {
+                // Evaluate alert expression
+                boolean match = jexlExprCalculator.execAlertExpression(context, define.getExpr(), false);
+                
+                if (match) {
+                    // Create matching log event and send to WindowAggregator
+                    MatchingLogEvent event = createMatchingLogEvent(logEntry, define);
+                    windowAggregator.addMatchingLog(event);
+                }
+            } catch (Exception e) {
+                log.warn("Error evaluating expression for alert define {}: {}", define.getName(), e.getMessage());
+            }
+        }
+    }
+    
+    private MatchingLogEvent createMatchingLogEvent(LogEntry logEntry, AlertDefine define) {
+        long eventTimestamp = extractEventTimestamp(logEntry);
+        
+        return MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(define)
+                .eventTimestamp(eventTimestamp)
+                .workerTimestamp(System.currentTimeMillis())
+                .build();
+    }
+    
+    private long extractEventTimestamp(LogEntry logEntry) {
+        if (logEntry.getTimeUnixNano() != null && logEntry.getTimeUnixNano() != 0) {
+            return logEntry.getTimeUnixNano() / 1_000_000; // Convert to milliseconds
+        }
+        if (logEntry.getObservedTimeUnixNano() != null && logEntry.getObservedTimeUnixNano() != 0) {
+            return logEntry.getObservedTimeUnixNano() / 1_000_000; // Convert to milliseconds
+        }
+        return System.currentTimeMillis();
+    }
+}

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

@@ -15,23 +15,26 @@
  * limitations under the License.
  */
 
+package org.apache.hertzbeat.alert.calculate.realtime.window;
 
-package org.apache.hertzbeat.ai.agent.config;
-
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.ai.openai.OpenAiChatModel;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
+import lombok.Builder;
+import lombok.Data;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
 
 /**
- * Configuration class for Large Language Model (LLM) settings.
+ * Represents a log entry that matched an alert expression
+ * Used for communication between LogWorker and WindowAggregator
  */
-
-@Configuration
-public class LlmConfig {
-    @Bean
-    public ChatClient openAiChatClient(OpenAiChatModel chatModel) {
-        return ChatClient.create(chatModel);
-    }
-
-}
+@Data
+@Builder
+public class MatchingLogEvent {
+    
+    private LogEntry logEntry;
+    
+    private AlertDefine alertDefine;
+    
+    private long eventTimestamp;
+    
+    private long workerTimestamp;
+}

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

@@ -0,0 +1,213 @@
+/*
+ * 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.calculate.realtime.window;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * Watermark Generator responsible for:
+ * 1. Receiving maxTimestamp updates from WindowedLogRealTimeAlertCalculator
+ * 2. Calculating watermarks based on configurable delay
+ * 3. Broadcasting watermarks to all subscribers (WindowAggregator)
+ */
+@Component
+@Slf4j
+public class TimeService {
+    
+    static final long DEFAULT_WATERMARK_DELAY_MS = 30_000; // 30 seconds
+    private static final long WATERMARK_BROADCAST_INTERVAL_MS = 5_000; // 5 seconds
+    
+    // Define acceptable timestamp range to filter abnormal timestamps
+    private static final long MAX_FUTURE_TIME_MS = 60_000; // Allow 1 minute future time
+    private static final long MAX_PAST_TIME_MS = 24 * 60 * 60 * 1000; // Allow 24 hours past time
+    
+    private final AtomicLong maxTimestamp = new AtomicLong(0);
+    private final AtomicLong currentWatermark = new AtomicLong(0);
+    private final CopyOnWriteArrayList<WatermarkListener> listeners = new CopyOnWriteArrayList<>();
+    private ScheduledExecutorService scheduler;
+    
+    public TimeService(List<WatermarkListener> initialListeners) {
+        listeners.addAll(initialListeners);
+    }
+    
+    @PostConstruct
+    public void start() {
+        // Create internal scheduled executor
+        ThreadFactory threadFactory = new ThreadFactoryBuilder()
+                .setUncaughtExceptionHandler((thread, throwable) -> {
+                    log.error("TimeService scheduler has uncaughtException.");
+                    log.error(throwable.getMessage(), throwable);
+                })
+                .setDaemon(true)
+                .setNameFormat("timeservice-scheduler-%d")
+                .build();
+        
+        this.scheduler = Executors.newSingleThreadScheduledExecutor(threadFactory);
+        
+        // Start watermark broadcast scheduler
+        scheduler.scheduleAtFixedRate(
+                this::broadcastWatermark,
+                0,
+                WATERMARK_BROADCAST_INTERVAL_MS,
+                TimeUnit.MILLISECONDS
+        );
+        
+        log.info("TimeService started with watermark delay: {}ms", DEFAULT_WATERMARK_DELAY_MS);
+    }
+    
+    @PreDestroy
+    public void stop() {
+        if (scheduler != null && !scheduler.isShutdown()) {
+            log.info("Shutting down TimeService scheduler...");
+            scheduler.shutdown();
+            try {
+                if (!scheduler.awaitTermination(10, TimeUnit.SECONDS)) {
+                    log.warn("TimeService scheduler did not terminate within 10 seconds, forcing shutdown");
+                    scheduler.shutdownNow();
+                    if (!scheduler.awaitTermination(5, TimeUnit.SECONDS)) {
+                        log.error("TimeService scheduler did not terminate");
+                    }
+                }
+            } catch (InterruptedException e) {
+                log.warn("Interrupted while waiting for TimeService scheduler to terminate");
+                scheduler.shutdownNow();
+                Thread.currentThread().interrupt();
+            }
+        }
+        
+        log.info("TimeService stopped");
+    }
+    
+    /**
+     * Check if timestamp is within acceptable range
+     */
+    public boolean isValidTimestamp(long timestamp) {
+        long currentTime = System.currentTimeMillis();
+        return timestamp >= (currentTime - MAX_PAST_TIME_MS) && timestamp <= (currentTime + MAX_FUTURE_TIME_MS);
+    }
+    
+    /**
+     * Check if data is late based on current watermark
+     */
+    public boolean isLateData(long timestamp) {
+        return timestamp < getCurrentWatermark();
+    }
+    
+    /**
+     * Update max timestamp from WindowedLogRealTimeAlertCalculator
+     */
+    public void updateMaxTimestamp(long timestamp) {
+        maxTimestamp.getAndUpdate(current -> Math.max(current, timestamp));
+    }
+    
+    /**
+     * Add watermark listener
+     */
+    public void addWatermarkListener(WatermarkListener listener) {
+        listeners.add(listener);
+    }
+    
+    /**
+     * Remove watermark listener
+     */
+    public void removeWatermarkListener(WatermarkListener listener) {
+        listeners.remove(listener);
+    }
+    
+    /**
+     * Get current watermark
+     */
+    public long getCurrentWatermark() {
+        return currentWatermark.get();
+    }
+
+    /**
+     * Get max timestamp
+     */
+    public long getMaxTimestamp() {
+        return maxTimestamp.get();
+    }
+    
+    /**
+     * Calculate and broadcast watermark
+     */
+    private void broadcastWatermark() {
+        
+        try {
+            long maxTs = maxTimestamp.get();
+            if (maxTs <= 0) {
+                return;
+            }
+            // Calculate watermark: maxTimestamp - delay
+            long newWatermark = maxTs - DEFAULT_WATERMARK_DELAY_MS;
+            long currentWm = currentWatermark.get();
+            
+            // Only advance watermark (monotonic property)
+            if (newWatermark <= currentWm) {
+                return;
+            }
+            if (currentWatermark.compareAndSet(currentWm, newWatermark)) {
+                // Broadcast to all listeners
+                Watermark watermark = new Watermark(newWatermark);
+                for (WatermarkListener listener : listeners) {
+                    try {
+                        listener.onWatermark(watermark);
+                    } catch (Exception e) {
+                        log.error("Error notifying watermark listener: {}", e.getMessage(), e);
+                    }
+                }
+                log.debug("Broadcast watermark: {} (maxTimestamp: {})", newWatermark, maxTs);
+            }
+        } catch (Exception e) {
+            log.error("Error in watermark broadcast: {}", e.getMessage(), e);
+        }
+    }
+    
+    /**
+     * Watermark data class
+     */
+    @Data
+    @AllArgsConstructor
+    @Getter
+    public static class Watermark {
+        private final long timestamp;
+    }
+    
+    /**
+     * Interface for watermark listeners
+     */
+    public interface WatermarkListener {
+        void onWatermark(Watermark watermark);
+    }
+}

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

@@ -0,0 +1,251 @@
+/*
+ * 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.calculate.realtime.window;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+
+
+/**
+ * Window Aggregator Responsible for:
+ * 1. Managing window data structure for all active windows
+ * 2. Receiving matching logs from Workers
+ * 3. Receiving watermarks from TimeService
+ * 4. Sending closed windows to AlarmEvaluator
+ */
+@Component
+@Slf4j
+public class WindowAggregator implements TimeService.WatermarkListener, Runnable {
+    
+    private static final long DEFAULT_WINDOW_SIZE_MS = 1 * 60 * 1000; // 1 minutes
+    
+    private final AlarmEvaluator alarmEvaluator;
+    private final BlockingQueue<MatchingLogEvent> eventQueue = new LinkedBlockingQueue<>();
+    private final Map<WindowKey, WindowData> activeWindows = new HashMap<>();
+    private final Object windowLock = new Object();
+    
+    private ExecutorService aggregatorExecutor;
+
+    public WindowAggregator(AlarmEvaluator alarmEvaluator) {
+        this.alarmEvaluator = alarmEvaluator;
+    }
+
+    public void addMatchingLog(MatchingLogEvent event) {
+        try {
+            eventQueue.put(event);
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+            log.warn("Interrupted while adding matching log to aggregator");
+        }
+    }
+    
+    @Override
+    public void onWatermark(TimeService.Watermark watermark) {
+        List<WindowData> closedWindows;
+        
+        synchronized (windowLock) {
+            closedWindows = new ArrayList<>();
+            
+            // Find windows that should be closed based on watermark
+            Iterator<Map.Entry<WindowKey, WindowData>> iterator = activeWindows.entrySet().iterator();
+            while (iterator.hasNext()) {
+                Map.Entry<WindowKey, WindowData> entry = iterator.next();
+                WindowData windowData = entry.getValue();
+                
+                // Close window if its end time <= watermark timestamp
+                if (windowData.getEndTime() <= watermark.getTimestamp()) {
+                    closedWindows.add(windowData);
+                    iterator.remove();
+                    
+                    log.debug("Closing window: {} with {} matching logs", 
+                             entry.getKey(), windowData.getMatchingLogs().size());
+                }
+            }
+        } 
+        
+        for (WindowData windowData : closedWindows) {
+            alarmEvaluator.sendAndProcessWindowData(windowData);
+        }
+    }
+
+    @Override
+    public void run() {
+        while (!Thread.currentThread().isInterrupted()) {
+            try {
+                MatchingLogEvent event = eventQueue.take();
+                processMatchingLogEvent(event);
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                break;
+            } catch (Exception e) {
+                log.error("Error processing matching log event: {}", e.getMessage(), e);
+            }
+        }
+    }
+    
+    private void processMatchingLogEvent(MatchingLogEvent event) {
+        
+        // Determine window size from alert define (if specified) or use default
+        long windowSizeMs = getWindowSize(event.getAlertDefine());
+        
+        // Calculate window boundaries
+        long eventTime = event.getEventTimestamp();
+        long windowStart = (eventTime / windowSizeMs) * windowSizeMs;
+        long windowEnd = windowStart + windowSizeMs;
+        
+        // Create window key
+        WindowKey windowKey = new WindowKey(
+            event.getAlertDefine().getId(),
+            windowStart,
+            windowEnd
+        );
+        synchronized (windowLock) {
+            // Get or create window data
+            WindowData windowData = activeWindows.computeIfAbsent(windowKey, 
+                key -> new WindowData(key, event.getAlertDefine()));
+            // Add matching log to window
+            windowData.addMatchingLog(event);
+            log.debug("Added matching log to window: {} (total logs: {})", 
+                     windowKey, windowData.getMatchingLogs().size());
+        }
+    }
+    
+    private long getWindowSize(AlertDefine alertDefine) {
+        // Check if alert define has custom window size configuration
+        if (alertDefine.getPeriod() != null) {
+            return alertDefine.getPeriod() * 1000; // Convert seconds to milliseconds
+        }
+        log.info("Using default window size of {} ms for alert define: {}",
+                 DEFAULT_WINDOW_SIZE_MS, alertDefine.getName());
+        return DEFAULT_WINDOW_SIZE_MS;
+    }
+    
+    @PostConstruct
+    public void start() {
+        // Create internal executor
+        ThreadFactory threadFactory = new ThreadFactoryBuilder()
+                .setUncaughtExceptionHandler((thread, throwable) -> {
+                    log.error("WindowAggregator executor has uncaughtException.");
+                    log.error(throwable.getMessage(), throwable);
+                })
+                .setDaemon(true)
+                .setNameFormat("window-aggregator-%d")
+                .build();
+        
+        aggregatorExecutor = Executors.newSingleThreadExecutor(threadFactory);
+
+        // Submit aggregation task
+        aggregatorExecutor.submit(this);
+        
+        log.info("WindowAggregator started");
+    }
+    
+    @PreDestroy
+    public void stop() {
+        if (aggregatorExecutor != null && !aggregatorExecutor.isShutdown()) {
+            log.info("Shutting down WindowAggregator executor...");
+            aggregatorExecutor.shutdown();
+            try {
+                if (!aggregatorExecutor.awaitTermination(10, TimeUnit.SECONDS)) {
+                    log.warn("WindowAggregator executor did not terminate within 10 seconds, forcing shutdown");
+                    aggregatorExecutor.shutdownNow();
+                    if (!aggregatorExecutor.awaitTermination(5, TimeUnit.SECONDS)) {
+                        log.error("WindowAggregator executor did not terminate");
+                    }
+                }
+            } catch (InterruptedException e) {
+                log.warn("Interrupted while waiting for WindowAggregator executor to terminate");
+                aggregatorExecutor.shutdownNow();
+                Thread.currentThread().interrupt();
+            }
+        }
+        
+        log.info("WindowAggregator stopped");
+    }
+    
+    /**
+     * Window key for identifying unique windows
+     */
+    @Data
+    @Getter
+    @AllArgsConstructor
+    public static class WindowKey {
+        private final long alertDefineId;
+        private final long startTime;
+        private final long endTime;
+    }
+    
+    /**
+     * Window data container
+     */
+    public static class WindowData {
+        @Getter
+        private final WindowKey windowKey;
+        @Getter
+        private final AlertDefine alertDefine;
+        private final List<MatchingLogEvent> matchingLogs = new ArrayList<>();
+        @Getter
+        private final long createdTime;
+        
+        public WindowData(WindowKey windowKey, AlertDefine alertDefine) {
+            this.windowKey = windowKey;
+            this.alertDefine = alertDefine;
+            this.createdTime = System.currentTimeMillis();
+        }
+        
+        public void addMatchingLog(MatchingLogEvent event) {
+            matchingLogs.add(event);
+        }
+
+        public List<MatchingLogEvent> getMatchingLogs() {
+            return new ArrayList<>(matchingLogs);
+        }
+
+        /**
+         * Get start time of the window
+         * @return start time
+         */
+        public long getStartTime() { return windowKey.getStartTime(); }
+
+        /**
+         * Get end time of the window
+         * @return end time
+         */
+        public long getEndTime() { return windowKey.getEndTime(); }
+    }
+}

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

@@ -22,10 +22,12 @@ package org.apache.hertzbeat.alert.config;
 import lombok.extern.slf4j.Slf4j;
 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;
 
 /**
@@ -54,16 +56,24 @@ public class AlertSseManager {
                         .name("ALERT_EVENT")
                         .data(data));
             } catch (IOException | IllegalStateException e) {
-                emitter.complete();
-                removeEmitter(clientId);
+                tryCompleteAndClean(clientId, emitter);
             } catch (Exception exception) {
                 log.error("Failed to broadcast alert data to client: {}", exception.getMessage());
-                emitter.complete();
-                removeEmitter(clientId);
+                tryCompleteAndClean(clientId, emitter);
             }
         });
     }
 
+    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);
+    }
+
     private void removeEmitter(Long clientId) {
         emitters.remove(clientId);
     }

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

@@ -24,7 +24,7 @@ import java.util.Properties;
 import java.util.ResourceBundle;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.dto.MailServerConfig;
+import org.apache.hertzbeat.common.entity.dto.MailServerConfig;
 import org.apache.hertzbeat.alert.notice.AlertNoticeException;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.manager.GeneralConfig;

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

@@ -60,7 +60,7 @@ public class ServerChanAlertNotifyHandlerImpl extends AbstractAlertNotifyHandler
             String webHookUrl = String.format(alerterProperties.getServerChanWebhookUrl(), sanitizedToken);
             
             // Validate the constructed URL against a whitelist
-            List<String> allowedBaseUrls = List.of("https://api.serverchan.com", "https://serverchan.example.com");
+            List<String> allowedBaseUrls = List.of("https://api.serverchan.com", "https://serverchan.example.com", "https://sctapi.ftqq.com");
             boolean isValidUrl = allowedBaseUrls.stream().anyMatch(webHookUrl::startsWith);
             if (!isValidUrl) {
                 throw new AlertNoticeException("Invalid webhook URL: " + webHookUrl);

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

@@ -18,6 +18,7 @@
 package org.apache.hertzbeat.alert.notice.impl;
 
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hertzbeat.alert.notice.AlertNoticeException;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
@@ -39,6 +40,13 @@ final class WebHookAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
     @Override
     public void send(NoticeReceiver receiver, NoticeTemplate noticeTemplate, GroupAlert alert) {
         try {
+            String hookUrl = receiver.getHookUrl();
+
+            // Basic URL validation
+            if (StringUtils.isBlank(hookUrl)) {
+                throw new AlertNoticeException("Webhook URL is null or empty");
+            }
+
             HttpHeaders headers = new HttpHeaders();
             headers.setContentType(MediaType.APPLICATION_JSON);
             //  alert.setContent(escapeJsonStr(alert.getContent()));
@@ -46,11 +54,11 @@ final class WebHookAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
             webhookJson = webhookJson.replace(",\n  }", "\n }");
 
             HttpEntity<String> alertHttpEntity = new HttpEntity<>(webhookJson, headers);
-            ResponseEntity<String> entity = restTemplate.postForEntity(receiver.getHookUrl(), alertHttpEntity, String.class);
+            ResponseEntity<String> entity = restTemplate.postForEntity(hookUrl, alertHttpEntity, String.class);
             if (entity.getStatusCode().value() < HttpStatus.BAD_REQUEST.value()) {
-                log.debug("Send WebHook: {} Success", receiver.getHookUrl());
+                log.debug("Send WebHook: {} Success", hookUrl);
             } else {
-                log.warn("Send WebHook: {} Failed: {}", receiver.getHookUrl(), entity.getBody());
+                log.warn("Send WebHook: {} Failed: {}", hookUrl, entity.getBody());
                 throw new AlertNoticeException("Http StatusCode " + entity.getStatusCode());
             }
         } catch (Exception e) {

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

@@ -18,6 +18,8 @@
 package org.apache.hertzbeat.alert.reduce;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
+
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadFactory;
@@ -66,6 +68,22 @@ public class AlarmCommonReduce {
     public void reduceAndSendAlarm(SingleAlert alert) {
         workerExecutor.execute(reduceAlarmTask(alert));
     }
+
+    public void reduceAndSendAlarmGroup(Map<String, String> groupLabels, List<SingleAlert> alerts) {
+        workerExecutor.execute(() -> {
+            try {
+                // Generate alert fingerprint
+                for (SingleAlert alert : alerts) {
+                    String fingerprint = generateAlertFingerprint(alert.getLabels());
+                    alert.setFingerprint(fingerprint);
+                }
+                // Process the group alert
+                alarmGroupReduce.processGroupAlert(groupLabels, alerts);
+            } catch (Exception e) {
+                log.error("Reduce alarm group failed: {}", e.getMessage());
+            }
+        });
+    }
     
     Runnable reduceAlarmTask(SingleAlert alert) {
         return () -> {

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

@@ -159,7 +159,20 @@ public class AlarmGroupReduce {
             sendSingleAlert(alert);
         }
     }
-    
+
+    public void processGroupAlert(Map<String, String> groupLabels, List<SingleAlert> alertList) {
+        GroupAlert groupAlert = GroupAlert.builder()
+                .groupKey(generateGroupKey(groupLabels))
+                .groupLabels(groupLabels)
+                .commonLabels(extractCommonLabels(alertList))
+                .commonAnnotations(extractCommonAnnotations(alertList))
+                .alerts(alertList)
+                .status(CommonConstants.ALERT_STATUS_FIRING)
+                .build();
+
+        alarmInhibitReduce.inhibitAlarm(groupAlert);
+    }
+
     private boolean hasRequiredLabels(Map<String, String> labels, List<String> requiredLabels) {
         return requiredLabels.stream().allMatch(labels::containsKey);
     }

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

@@ -22,6 +22,7 @@ import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
 import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
 import org.springframework.data.domain.Page;
 import org.springframework.web.multipart.MultipartFile;
+import org.apache.hertzbeat.common.constants.CommonConstants;
 
 import java.util.List;
 import java.util.Map;
@@ -106,10 +107,23 @@ public interface AlertDefineService {
     void importConfig(MultipartFile file) throws Exception;
 
     /**
-     * Get the real-time alarm definition list
-     * @return Real-time alarm definition list
+     * Get the real-time metrics alarm definition list
+     * @return Real-time metrics alarm definition list
      */
-    List<AlertDefine> getRealTimeAlertDefines();
+    List<AlertDefine> getMetricsRealTimeAlertDefines();
+
+    /**
+     * Get the real-time log alarm definition list
+     * @return Real-time log alarm definition list
+     */
+    List<AlertDefine> getLogRealTimeAlertDefines();
+
+    /**
+     * Get the alarm definition list by type
+     * @param type Alarm definition type, must be one of the constants defined in {@link CommonConstants}
+     * @return List of enabled alarm definitions matching the specified type, empty list if none found
+     */
+    List<AlertDefine> getAlertDefinesByType(String type);
 
     /**
      * Get define preview

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

@@ -32,4 +32,12 @@ public interface DataSourceService {
      * @return result
      */
     List<Map<String, Object>> calculate(String datasource, String expr);
+
+    /**
+     * query result set from db
+     * @param datasource sql or promql
+     * @param expr query expr
+     * @return result
+     */
+    List<Map<String, Object>> query(String datasource, String expr);
 } 

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

@@ -19,7 +19,7 @@ package org.apache.hertzbeat.alert.service;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.config.SmsConfig;
+import org.apache.hertzbeat.common.entity.dto.sms.SmsConfig;
 import org.apache.hertzbeat.alert.service.impl.SmsLocalSmsClientImpl;
 import org.apache.hertzbeat.alert.service.impl.AwsSmsClientImpl;
 import org.apache.hertzbeat.alert.service.impl.TencentSmsClientImpl;
@@ -151,4 +151,4 @@ public class SmsClientFactory {
                 break;
         }
     }
-}
+}

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

@@ -24,7 +24,7 @@ import jakarta.persistence.criteria.CriteriaBuilder;
 import jakarta.persistence.criteria.Predicate;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.calculate.PeriodicAlertRuleScheduler;
+import org.apache.hertzbeat.alert.calculate.periodic.PeriodicAlertRuleScheduler;
 import org.apache.hertzbeat.alert.dao.AlertDefineDao;
 import org.apache.hertzbeat.alert.service.AlertDefineImExportService;
 import org.apache.hertzbeat.alert.service.AlertDefineService;
@@ -87,7 +87,8 @@ public class AlertDefineServiceImpl implements AlertDefineService {
     @Override
     public void validate(AlertDefine alertDefine, boolean isModify) throws IllegalArgumentException {
         if (StringUtils.hasText(alertDefine.getExpr())) {
-            if (CommonConstants.ALERT_THRESHOLD_TYPE_REALTIME.equals(alertDefine.getType())) {
+            if (CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_REALTIME.equals(alertDefine.getType())
+                    || CommonConstants.LOG_ALERT_THRESHOLD_TYPE_REALTIME.equals(alertDefine.getType())) {
                 try {
                     JexlExpressionRunner.compile(alertDefine.getExpr());
                 } catch (Exception e) {
@@ -106,14 +107,14 @@ public class AlertDefineServiceImpl implements AlertDefineService {
 
     @Override
     public void addAlertDefine(AlertDefine alertDefine) throws RuntimeException {
-        alertDefine = alertDefineDao.save(alertDefine);
+        alertDefine = alertDefineDao.saveAndFlush(alertDefine);
         periodicAlertRuleScheduler.updateSchedule(alertDefine);
         CacheFactory.clearAlertDefineCache();
     }
 
     @Override
     public void modifyAlertDefine(AlertDefine alertDefine) throws RuntimeException {
-        alertDefineDao.save(alertDefine);
+        alertDefineDao.saveAndFlush(alertDefine);
         periodicAlertRuleScheduler.updateSchedule(alertDefine);
         CacheFactory.clearAlertDefineCache();
     }
@@ -214,11 +215,21 @@ public class AlertDefineServiceImpl implements AlertDefineService {
     }
 
     @Override
-    public List<AlertDefine> getRealTimeAlertDefines() {
-        List<AlertDefine> alertDefines = CacheFactory.getAlertDefineCache();
+    public List<AlertDefine> getMetricsRealTimeAlertDefines() {
+        List<AlertDefine> alertDefines = CacheFactory.getMetricsAlertDefineCache();
         if (alertDefines == null) {
-            alertDefines = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(CommonConstants.ALERT_THRESHOLD_TYPE_REALTIME);
-            CacheFactory.setAlertDefineCache(alertDefines);
+            alertDefines = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_REALTIME);
+            CacheFactory.setMetricsAlertDefineCache(alertDefines);
+        }
+        return alertDefines;
+    }
+
+    @Override
+    public List<AlertDefine> getLogRealTimeAlertDefines() {
+        List<AlertDefine> alertDefines = CacheFactory.getLogAlertDefineCache();
+        if (alertDefines == null) {
+            alertDefines = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(CommonConstants.LOG_ALERT_THRESHOLD_TYPE_REALTIME);
+            CacheFactory.setLogAlertDefineCache(alertDefines);
         }
         return alertDefines;
     }
@@ -229,11 +240,35 @@ public class AlertDefineServiceImpl implements AlertDefineService {
             return Collections.emptyList();
         }
         switch (type) {
-            case CommonConstants.ALERT_THRESHOLD_TYPE_PERIODIC:
+            case CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_PERIODIC:
                 return dataSourceService.calculate(datasource, expr);
+            case CommonConstants.LOG_ALERT_THRESHOLD_TYPE_PERIODIC:
+                // todo support alert expr preview
+                return dataSourceService.query(datasource, expr);
             default:
                 log.error("Get define preview unsupported type: {}", type);
                 return Collections.emptyList();
         }
     }
+
+    @Override
+    public List<AlertDefine> getAlertDefinesByType(String type) {
+        if (!StringUtils.hasText(type)) {
+            throw new IllegalArgumentException("Alert definition type cannot be null or empty");
+        }
+        
+        switch (type) {
+            case CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_REALTIME:
+            case CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_PERIODIC:
+            case CommonConstants.LOG_ALERT_THRESHOLD_TYPE_REALTIME:
+            case CommonConstants.LOG_ALERT_THRESHOLD_TYPE_PERIODIC:
+                // Valid type, proceed with query
+                break;
+            default:
+                throw new IllegalArgumentException("Unsupported alert definition type: " + type);
+        }
+        
+        // Query enabled alert definitions by type
+        return alertDefineDao.findAlertDefinesByTypeAndEnableTrue(type);
+    }
 }

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

@@ -17,7 +17,9 @@
 
 package org.apache.hertzbeat.alert.service.impl;
 
+import com.fasterxml.jackson.core.type.TypeReference;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hertzbeat.alert.dto.AlibabaCloudSlsExternAlert;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
@@ -33,7 +35,9 @@ import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
@@ -46,19 +50,32 @@ public class AlibabaCloudSlsExternAlertService implements ExternAlertService {
 
     private final AlarmCommonReduce alarmCommonReduce;
 
+    private static final AlibabaCloudSlsConverter CONVERTER = new AlibabaCloudSlsConverter();
+
     public AlibabaCloudSlsExternAlertService(AlarmCommonReduce alarmCommonReduce) {
         this.alarmCommonReduce = alarmCommonReduce;
     }
 
     @Override
     public void addExternAlert(String content) {
-        AlibabaCloudSlsExternAlert externAlert = JsonUtil.fromJson(content, AlibabaCloudSlsExternAlert.class);
-        if (externAlert == null) {
+        List<AlibabaCloudSlsExternAlert> externAlerts = new ArrayList<>();
+        if (BooleanUtils.isTrue(JsonUtil.isArray(content))) {
+            TypeReference<List<AlibabaCloudSlsExternAlert>> typeReference = new TypeReference<>() {};
+            externAlerts = JsonUtil.fromJson(content, typeReference);
+        } else {
+            AlibabaCloudSlsExternAlert externAlert = JsonUtil.fromJson(content, AlibabaCloudSlsExternAlert.class);
+            if (null != externAlert) {
+                externAlerts.add(externAlert);
+            }
+        }
+        if (null == externAlerts || externAlerts.isEmpty()) {
             log.warn("Failure to parse external alert content. content: {}", content);
             return;
         }
-        SingleAlert singleAlert = new AlibabaCloudSlsConverter().convert(externAlert);
-        alarmCommonReduce.reduceAndSendAlarm(singleAlert);
+        for (AlibabaCloudSlsExternAlert externAlert : externAlerts) {
+            SingleAlert singleAlert = CONVERTER.convert(externAlert);
+            alarmCommonReduce.reduceAndSendAlarm(singleAlert);
+        }
     }
 
     @Override

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

@@ -19,7 +19,7 @@ package org.apache.hertzbeat.alert.service.impl;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.config.AlibabaSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.AlibabaSmsProperties;
 import org.apache.hertzbeat.alert.service.SmsClient;
 import org.apache.hertzbeat.alert.util.CryptoUtils;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
@@ -236,4 +236,4 @@ public class AlibabaSmsClientImpl implements SmsClient {
     public boolean checkConfig() {
         return !(accessKeyId.isBlank() || accessKeySecret.isBlank() || signName.isBlank() || templateCode.isBlank());
     }
-} 
+} 

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

@@ -20,7 +20,7 @@ package org.apache.hertzbeat.alert.service.impl;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.config.AwsSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.AwsSmsProperties;
 import org.apache.hertzbeat.alert.service.SmsClient;
 import org.apache.hertzbeat.alert.util.CryptoUtils;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;

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

@@ -87,7 +87,7 @@ public class DataSourceServiceImpl implements DataSourceService {
         try {
             return evaluate(expr, executor);
         } catch (AlertExpressionException ae) {
-            log.error("Calculate query parse error {}: {}", datasource, ae.getMessage());
+            log.error("Calculate query parse error, datasource: {}, expr: {}, msg: {}", datasource, expr, ae.getMessage(), ae);
             throw ae;
         } catch (Exception e) {
             log.error("Error executing query on datasource {}: {}", datasource, e.getMessage());
@@ -95,6 +95,29 @@ public class DataSourceServiceImpl implements DataSourceService {
         }
     }
 
+    @Override
+    public List<Map<String, Object>> query(String datasource, String expr) {
+        if (!StringUtils.hasText(expr)) {
+            throw new IllegalArgumentException("Empty expression");
+        }
+        if (executors == null || executors.isEmpty()) {
+            throw new IllegalArgumentException(bundle.getString("alerter.datasource.executor.not.found"));
+        }
+        QueryExecutor executor = executors.stream().filter(e -> e.support(datasource)).findFirst().orElse(null);
+
+        if (executor == null) {
+            throw new IllegalArgumentException("Unsupported datasource: " + datasource);
+        }
+        // replace all white space
+        expr = expr.replaceAll("\\s+", " ");
+        try {
+            return executor.execute(expr);
+        } catch (Exception e) {
+            log.error("Error executing query on datasource {}: {}", datasource, e.getMessage());
+            throw new RuntimeException("Query execution failed", e);
+        }
+    }
+
     private List<Map<String, Object>> evaluate(String expr, QueryExecutor executor) {
         CommonTokenStream tokens = tokenStreamCache.get(expr, this::createTokenStream);
         AlertExpressionParser parser = new AlertExpressionParser(tokens);

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

@@ -21,7 +21,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.config.SmslocalSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.SmslocalSmsProperties;
 import org.apache.hertzbeat.alert.service.SmsClient;
 import org.apache.hertzbeat.common.constants.SmsConstants;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;

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

@@ -19,7 +19,7 @@ package org.apache.hertzbeat.alert.service.impl;
 
 import jakarta.xml.bind.DatatypeConverter;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.config.TencentSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.TencentSmsProperties;
 import org.apache.hertzbeat.alert.service.SmsClient;
 import org.apache.hertzbeat.alert.util.CryptoUtils;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;

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

@@ -19,7 +19,7 @@ package org.apache.hertzbeat.alert.service.impl;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.config.TwilioSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.TwilioSmsProperties;
 import org.apache.hertzbeat.alert.service.SmsClient;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
@@ -168,4 +168,4 @@ public class TwilioSmsClientImpl implements SmsClient {
     public boolean checkConfig() {
         return !(accountSid.isBlank() || authToken.isBlank() || twilioPhoneNumber.isBlank());
     }
-}
+}

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

@@ -18,7 +18,7 @@
 package org.apache.hertzbeat.alert.service.impl;
 
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.alert.config.UniSmsProperties;
+import org.apache.hertzbeat.common.entity.dto.sms.UniSmsProperties;
 import org.apache.hertzbeat.alert.service.SmsClient;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
@@ -190,4 +190,4 @@ public class UniSmsClientImpl implements SmsClient {
 
         return true;
     }
-} 
+} 

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

@@ -17,6 +17,8 @@
 
 package org.apache.hertzbeat.alert.util;
 
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -33,10 +35,11 @@ public final class AlertTemplateUtil {
     }
 
     /**
-     * Match the variable ${key}
+     * Match the variable ${key} or ${key.property.subproperty}
      * eg: Alert, the instance: ${instance} metrics: ${metrics} is over flow.
+     * eg: Log alert: ${log.attributes.level} - ${log.message}
      */
-    private static final Pattern PATTERN = Pattern.compile("\\$\\{(\\w+)\\}");
+    private static final Pattern PATTERN = Pattern.compile("\\$\\{([\\w.]+)}");
 
     public static String render(String template, Map<String, Object> replaceData) {
         if (!StringUtils.hasText(template)) {
@@ -50,7 +53,8 @@ public final class AlertTemplateUtil {
             Matcher matcher = PATTERN.matcher(template);
             StringBuilder builder = new StringBuilder();
             while (matcher.find()) {
-                Object objectValue = replaceData.getOrDefault(matcher.group(1), "NullValue");
+                String propertyPath = matcher.group(1);
+                Object objectValue = getNestedProperty(replaceData, propertyPath);
                 String value = objectValue != null ? objectValue.toString() : "NullValue";
                 matcher.appendReplacement(builder, Matcher.quoteReplacement(value));
             }
@@ -61,4 +65,116 @@ public final class AlertTemplateUtil {
             return template;
         }
     }
+
+    /**
+     * Get nested property value from object using property path like "log.attributes.demo"
+     * @param replaceData the root data map
+     * @param propertyPath the property path, e.g., "log.attributes.demo"
+     * @return the property value or null if not found
+     */
+    private static Object getNestedProperty(Map<String, Object> replaceData, String propertyPath) {
+        if (propertyPath == null || propertyPath.isEmpty()) {
+            return null;
+        }
+
+        String[] parts = propertyPath.split("\\.");
+        Object current = replaceData.get(parts[0]);
+        
+        if (current == null) {
+            return null;
+        }
+
+        // If only one part, return the direct value
+        if (parts.length == 1) {
+            return current;
+        }
+
+        // Navigate through the property path
+        for (int i = 1; i < parts.length; i++) {
+            current = getPropertyValue(current, parts[i]);
+            if (current == null) {
+                return null;
+            }
+        }
+
+        return current;
+    }
+
+    /**
+     * Get property value from an object using reflection
+     * @param obj the object
+     * @param propertyName the property name
+     * @return the property value or null if not found
+     */
+    private static Object getPropertyValue(Object obj, String propertyName) {
+        if (obj == null || propertyName == null) {
+            return null;
+        }
+
+        try {
+            // Handle Map objects
+            if (obj instanceof Map) {
+                return ((Map<?, ?>) obj).get(propertyName);
+            }
+
+            Class<?> clazz = obj.getClass();
+
+            // Try getter method first (getPropertyName or isPropertyName for boolean)
+            String getterName = "get" + capitalize(propertyName);
+            String booleanGetterName = "is" + capitalize(propertyName);
+            
+            try {
+                Method getter = clazz.getMethod(getterName);
+                return getter.invoke(obj);
+            } catch (NoSuchMethodException e) {
+                // Try boolean getter
+                try {
+                    Method booleanGetter = clazz.getMethod(booleanGetterName);
+                    return booleanGetter.invoke(obj);
+                } catch (NoSuchMethodException ignored) {
+                    // Continue to field access
+                }
+            }
+
+            // Try direct field access
+            try {
+                Field field = clazz.getDeclaredField(propertyName);
+                field.setAccessible(true);
+                return field.get(obj);
+            } catch (NoSuchFieldException ignored) {
+                // Field not found
+            }
+
+            // Try parent classes
+            Class<?> superClass = clazz.getSuperclass();
+            while (superClass != null && !superClass.equals(Object.class)) {
+                try {
+                    Field field = superClass.getDeclaredField(propertyName);
+                    field.setAccessible(true);
+                    return field.get(obj);
+                } catch (NoSuchFieldException ignored) {
+                    // Continue with parent class
+                }
+                superClass = superClass.getSuperclass();
+            }
+
+        } catch (Exception e) {
+            log.debug("Failed to access property '{}' on object of type {}: {}", 
+                     propertyName, obj.getClass().getSimpleName(), e.getMessage());
+        }
+
+        return null;
+    }
+
+    /**
+     * Capitalize the first letter of a string
+     * @param str the input string
+     * @return the capitalized string
+     */
+    private static String capitalize(String str) {
+        if (str == null || str.isEmpty()) {
+            return str;
+        }
+        return str.substring(0, 1).toUpperCase() + str.substring(1);
+    }
 }

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

@@ -21,7 +21,6 @@ import lombok.extern.slf4j.Slf4j;
 
 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
-import javax.xml.bind.DatatypeConverter;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
@@ -64,7 +63,7 @@ public class CryptoUtils {
         try {
             MessageDigest md = MessageDigest.getInstance("SHA-256");
             byte[] digest = md.digest(data.getBytes(UTF8));
-            return DatatypeConverter.printHexBinary(digest).toLowerCase();
+            return bytesToHex(digest).toLowerCase();
         } catch (Exception e) {
             log.error("Failed to calculate SHA256: {}", e.getMessage());
             throw new RuntimeException("Failed to calculate SHA256", e);
@@ -101,6 +100,19 @@ public class CryptoUtils {
      */
     public static String hmacSha256Hex(byte[] key, String data) {
         byte[] hmacResult = hmac256(key, data);
-        return DatatypeConverter.printHexBinary(hmacResult).toLowerCase();
+        return bytesToHex(hmacResult).toLowerCase();
+    }
+
+    /**
+     * Convert byte array to hexadecimal string
+     * @param bytes byte array to convert
+     * @return hexadecimal string representation
+     */
+    private static String bytesToHex(byte[] bytes) {
+        StringBuilder result = new StringBuilder();
+        for (byte byteValue : bytes) {
+            result.append(String.format("%02x", byteValue));
+        }
+        return result.toString();
     }
 } 

hertzbeat-alerter/src/test/java/org/apache/hertzbeat/alert/AlerterWorkerPoolTest.java

@@ -52,4 +52,36 @@ class AlerterWorkerPoolTest {
 
         assertEquals(NUMBER_OF_THREADS, counter.get());
     }
+
+    @Test
+    void executeNotify() throws InterruptedException {
+        counter = new AtomicInteger();
+        latch = new CountDownLatch(NUMBER_OF_THREADS);
+        
+        for (int i = 0; i < NUMBER_OF_THREADS; i++) {
+            pool.executeNotify(() -> {
+                counter.incrementAndGet();
+                latch.countDown();
+            });
+        }
+        latch.await();
+
+        assertEquals(NUMBER_OF_THREADS, counter.get());
+    }
+
+    @Test
+    void executeLogJob() throws InterruptedException {
+        counter = new AtomicInteger();
+        latch = new CountDownLatch(NUMBER_OF_THREADS);
+        
+        for (int i = 0; i < NUMBER_OF_THREADS; i++) {
+            pool.executeLogJob(() -> {
+                counter.incrementAndGet();
+                latch.countDown();
+            });
+        }
+        latch.await();
+
+        assertEquals(NUMBER_OF_THREADS, counter.get());
+    }
 }

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

@@ -0,0 +1,252 @@
+/*
+ * 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.calculate.periodic;
+
+import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
+import org.apache.hertzbeat.alert.service.DataSourceService;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+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.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockedStatic;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertAll;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
+
+/**
+ * Test case for {@link LogPeriodicAlertCalculator}
+ */
+@ExtendWith(MockitoExtension.class)
+class LogPeriodicAlertCalculatorTest {
+
+    @Mock
+    private DataSourceService dataSourceService;
+
+    @Mock
+    private AlarmCommonReduce alarmCommonReduce;
+
+    @InjectMocks
+    private LogPeriodicAlertCalculator calculator;
+
+    private AlertDefine groupAlertDefine;
+    private AlertDefine individualAlertDefine;
+
+    @BeforeEach
+    void setUp() {
+        groupAlertDefine = AlertDefine.builder()
+                .id(1L)
+                .name("log_error_alert")
+                .type("periodic_log")
+                .expr("SELECT * FROM hertzbeat_logs WHERE severity_text = 'ERROR' AND time_unix_nano >= ? AND time_unix_nano <= ?")
+                .labels(Map.of(CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_WARNING, "team", "backend", CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_GROUP))
+                .annotations(Map.of("summary", "Error logs detected", "description", "Multiple error logs found"))
+                .template("Found ${severity_text} log: ${body} from ${service_name}")
+                .datasource("sql")
+                .enable(true)
+                .period(300)
+                .build();
+
+        individualAlertDefine = AlertDefine.builder()
+                .id(1L)
+                .name("log_error_alert")
+                .type("periodic_log")
+                .expr("SELECT * FROM hertzbeat_logs WHERE severity_text = 'ERROR' AND time_unix_nano >= ? AND time_unix_nano <= ?")
+                .labels(Map.of(CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_WARNING, "team", "backend",
+                        CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_INDIVIDUAL))
+                .annotations(Map.of("summary", "Error logs detected", "description", "Multiple error logs found"))
+                .template("Found ${severity_text} log: ${body} from ${service_name}")
+                .datasource("sql")
+                .enable(true)
+                .period(300)
+                .build();
+    }
+
+    @Test
+    void testCalculateWithEnabledRuleAndValidExpression() {
+        // Given
+        List<Map<String, Object>> queryResults = createSampleLogResults(3);
+        when(dataSourceService.query(anyString(), anyString())).thenReturn(queryResults);
+
+        // When
+        calculator.calculate(groupAlertDefine);
+
+        // Then
+        verify(dataSourceService).query("sql", "SELECT * FROM hertzbeat_logs WHERE severity_text = 'ERROR' AND time_unix_nano >= ? AND time_unix_nano <= ?");
+        verify(alarmCommonReduce).reduceAndSendAlarmGroup(any(), any());
+    }
+
+    @Test
+    void testCalculateWithEmptyQueryResults() {
+        // Given
+        when(dataSourceService.query(anyString(), anyString())).thenReturn(new ArrayList<>());
+
+        // When
+        calculator.calculate(groupAlertDefine);
+
+        // Then
+        verify(dataSourceService).query(anyString(), anyString());
+        verifyNoInteractions(alarmCommonReduce);
+    }
+
+    @Test
+    void testCalculateWithNullQueryResults() {
+        // Given
+        when(dataSourceService.query(anyString(), anyString())).thenReturn(null);
+
+        // When
+        calculator.calculate(groupAlertDefine);
+
+        // Then
+        verify(dataSourceService).query(anyString(), anyString());
+        verifyNoInteractions(alarmCommonReduce);
+    }
+
+    @Test
+    void testCalculateWithQueryException() {
+        // Given
+        when(dataSourceService.query(anyString(), anyString())).thenThrow(new RuntimeException("Database connection failed"));
+
+        // When
+        calculator.calculate(groupAlertDefine);
+
+        // Then
+        verify(dataSourceService).query(anyString(), anyString());
+        verifyNoInteractions(alarmCommonReduce);
+    }
+
+    @Test
+    void testIndividualAlertGeneration() {
+        // Given
+        Map<String, Object> logContext = createSingleLogResult("Error in payment service", "ERROR");
+        List<Map<String, Object>> queryResults = List.of(logContext);
+        when(dataSourceService.query(anyString(), anyString())).thenReturn(queryResults);
+
+        try (MockedStatic<org.apache.hertzbeat.alert.util.AlertTemplateUtil> mockedTemplateUtil =
+             Mockito.mockStatic(org.apache.hertzbeat.alert.util.AlertTemplateUtil.class)) {
+
+            mockedTemplateUtil.when(() -> org.apache.hertzbeat.alert.util.AlertTemplateUtil.render(anyString(), any()))
+                             .thenReturn("Rendered alert content");
+
+            // When
+            calculator.calculate(individualAlertDefine);
+
+            // Then
+            ArgumentCaptor<SingleAlert> alertCaptor = ArgumentCaptor.forClass(SingleAlert.class);
+            verify(alarmCommonReduce).reduceAndSendAlarm(alertCaptor.capture());
+
+            SingleAlert capturedAlert = alertCaptor.getValue();
+            assertAll(
+                () -> assertEquals(CommonConstants.ALERT_STATUS_FIRING, capturedAlert.getStatus()),
+                () -> assertEquals(1, capturedAlert.getTriggerTimes()),
+                () -> assertEquals("Rendered alert content", capturedAlert.getContent()),
+                () -> assertNotNull(capturedAlert.getStartAt()),
+                () -> assertNotNull(capturedAlert.getActiveAt()),
+                () -> assertTrue(capturedAlert.getLabels().containsKey("alertname")),
+                () -> assertTrue(capturedAlert.getLabels().containsKey("defineid")),
+                () -> assertEquals("log_error_alert", capturedAlert.getLabels().get("alertname")),
+                () -> assertEquals("1", capturedAlert.getLabels().get("defineid"))
+            );
+        }
+    }
+
+    @Test
+    void testGroupAlertGeneration() {
+        // Given
+        List<Map<String, Object>> queryResults = createSampleLogResults(2);
+        when(dataSourceService.query(anyString(), anyString())).thenReturn(queryResults);
+
+        try (MockedStatic<org.apache.hertzbeat.alert.util.AlertTemplateUtil> mockedTemplateUtil = 
+             Mockito.mockStatic(org.apache.hertzbeat.alert.util.AlertTemplateUtil.class)) {
+            
+            mockedTemplateUtil.when(() -> org.apache.hertzbeat.alert.util.AlertTemplateUtil.render(anyString(), any()))
+                             .thenReturn("Rendered alert content");
+
+            // When
+            calculator.calculate(groupAlertDefine);
+
+            // Then
+            @SuppressWarnings("unchecked")
+            ArgumentCaptor<Map<String, String>> groupLabelsCaptor = ArgumentCaptor.forClass(Map.class);
+            @SuppressWarnings("unchecked")
+            ArgumentCaptor<List<SingleAlert>> alertsCaptor = ArgumentCaptor.forClass(List.class);
+            verify(alarmCommonReduce).reduceAndSendAlarmGroup(groupLabelsCaptor.capture(), alertsCaptor.capture());
+
+            Map<String, String> groupLabels = groupLabelsCaptor.getValue();
+            List<SingleAlert> alerts = alertsCaptor.getValue();
+
+            assertAll(
+                () -> assertEquals("2", groupLabels.get("__rows__")),
+                () -> assertEquals(CommonConstants.ALERT_MODE_GROUP, groupLabels.get(CommonConstants.ALERT_MODE_LABEL)),
+                () -> assertEquals("log_error_alert", groupLabels.get("alertname")),
+                () -> assertEquals("1", groupLabels.get("defineid")),
+                () -> assertEquals(2, alerts.size()),
+                () -> alerts.forEach(alert -> {
+                    assertEquals(CommonConstants.ALERT_STATUS_FIRING, alert.getStatus());
+                    assertEquals(2, alert.getTriggerTimes());
+                    assertNotNull(alert.getStartAt());
+                    assertNotNull(alert.getActiveAt());
+                })
+            );
+        }
+    }
+
+    /**
+     * Create sample log results with simplified structure - only key fields
+     */
+    private List<Map<String, Object>> createSampleLogResults(int count) {
+        List<Map<String, Object>> results = new ArrayList<>();
+        for (int i = 0; i < count; i++) {
+            results.add(createSingleLogResult("Error message " + i, "ERROR"));
+        }
+        return results;
+    }
+
+    /**
+     * Create a single log result with simplified structure
+     */
+    private Map<String, Object> createSingleLogResult(String message, String severityText) {
+        Map<String, Object> logEntry = new HashMap<>();
+        
+        // Only essential fields for testing
+        logEntry.put("time_unix_nano", System.nanoTime());
+        logEntry.put("severity_text", severityText);
+        logEntry.put("body", message);
+        logEntry.put("service_name", "payment-service");
+        
+        return logEntry;
+    }
+}

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

@@ -15,8 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.alert.calculate;
+package org.apache.hertzbeat.alert.calculate.periodic;
 
+import org.apache.hertzbeat.alert.calculate.AlarmCacheManager;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.DataSourceService;
 import org.apache.hertzbeat.common.constants.CommonConstants;
@@ -50,10 +51,10 @@ import static org.mockito.Mockito.verifyNoInteractions;
 import static org.mockito.Mockito.when;
 
 /**
- * Test case for {@link PeriodicAlertCalculator}
+ * Test case for {@link MetricsPeriodicAlertCalculator}
  */
 @ExtendWith(MockitoExtension.class)
-class PeriodicAlertCalculatorTest {
+class MetricsPeriodicAlertCalculatorTest {
 
     @Mock
     private DataSourceService dataSourceService;
@@ -65,7 +66,7 @@ class PeriodicAlertCalculatorTest {
     private AlarmCacheManager alarmCacheManager;
 
     @InjectMocks
-    private PeriodicAlertCalculator periodicAlertCalculator;
+    private MetricsPeriodicAlertCalculator periodicAlertCalculator;
 
     private AlertDefine rule;
 

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

@@ -15,10 +15,12 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.alert.calculate;
+package org.apache.hertzbeat.alert.calculate.realtime;
 
 import com.google.common.collect.Lists;
 import org.apache.hertzbeat.alert.AlerterWorkerPool;
+import org.apache.hertzbeat.alert.calculate.AlarmCacheManager;
+import org.apache.hertzbeat.alert.calculate.JexlExprCalculator;
 import org.apache.hertzbeat.alert.dao.SingleAlertDao;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.AlertDefineService;
@@ -48,7 +50,7 @@ import static org.mockito.Mockito.when;
 /**
  *
  */
-public class RealTimeAlertCalculatorMatchTest {
+public class MetricsRealTimeAlertCalculatorMatchTest {
 
     private final AlerterWorkerPool workerPool = new AlerterWorkerPool();
 
@@ -67,19 +69,20 @@ public class RealTimeAlertCalculatorMatchTest {
     @Mock
     private AlarmCacheManager alarmCacheManager;
 
-    private RealTimeAlertCalculator realTimeAlertCalculator;
+    private MetricsRealTimeAlertCalculator metricsRealTimeAlertCalculator;
 
     @BeforeEach
     public void setUp() {
         MockitoAnnotations.openMocks(this);
         when(singleAlertDao.querySingleAlertsByStatus(any())).thenReturn(new ArrayList<>());
-        realTimeAlertCalculator = new RealTimeAlertCalculator(
+        metricsRealTimeAlertCalculator = new MetricsRealTimeAlertCalculator(
                 workerPool,
                 dataQueue,
                 alertDefineService,
                 singleAlertDao,
                 alarmCommonReduce,
                 alarmCacheManager,
+                new JexlExprCalculator(),
                 false
         );
     }
@@ -99,7 +102,7 @@ public class RealTimeAlertCalculatorMatchTest {
 
         List<AlertDefine> allDefines = Collections.singletonList(matchDefine);
 
-        List<AlertDefine> filtered = realTimeAlertCalculator.filterThresholdsByAppAndMetrics(allDefines, app, "", Map.of(), instanceId, priority);
+        List<AlertDefine> filtered = metricsRealTimeAlertCalculator.filterThresholdsByAppAndMetrics(allDefines, app, "", Map.of(), instanceId, priority);
 
         // It should filter out 999999999.
         assertEquals(1, filtered.size());
@@ -145,10 +148,10 @@ public class RealTimeAlertCalculatorMatchTest {
 
         List<AlertDefine> allDefines = Collections.singletonList(matchDefine);
 
-        when(alertDefineService.getRealTimeAlertDefines()).thenReturn(allDefines);
+        when(alertDefineService.getMetricsRealTimeAlertDefines()).thenReturn(allDefines);
         when(dataQueue.pollMetricsDataToAlerter()).thenReturn(metricsData).thenThrow(new InterruptedException());
 
-        realTimeAlertCalculator.startCalculate();
+        metricsRealTimeAlertCalculator.startCalculate();
 
         Thread.sleep(3000);
 
@@ -189,10 +192,10 @@ public class RealTimeAlertCalculatorMatchTest {
 
         List<AlertDefine> allDefines = Collections.singletonList(matchDefine);
 
-        when(alertDefineService.getRealTimeAlertDefines()).thenReturn(allDefines);
+        when(alertDefineService.getMetricsRealTimeAlertDefines()).thenReturn(allDefines);
         when(dataQueue.pollMetricsDataToAlerter()).thenReturn(metricsData).thenThrow(new InterruptedException());
 
-        realTimeAlertCalculator.startCalculate();
+        metricsRealTimeAlertCalculator.startCalculate();
 
         Thread.sleep(3000);
 
@@ -239,10 +242,10 @@ public class RealTimeAlertCalculatorMatchTest {
 
         List<AlertDefine> allDefines = Collections.singletonList(matchDefine);
 
-        when(alertDefineService.getRealTimeAlertDefines()).thenReturn(allDefines);
+        when(alertDefineService.getMetricsRealTimeAlertDefines()).thenReturn(allDefines);
         when(dataQueue.pollMetricsDataToAlerter()).thenReturn(metricsData).thenThrow(new InterruptedException());
 
-        realTimeAlertCalculator.startCalculate();
+        metricsRealTimeAlertCalculator.startCalculate();
 
         Thread.sleep(3000);
 

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

@@ -15,11 +15,13 @@
  * limitations under the License.
  */
 
-package org.apache.hertzbeat.alert.calculate;
+package org.apache.hertzbeat.alert.calculate.realtime;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.apache.hertzbeat.alert.AlerterWorkerPool;
+import org.apache.hertzbeat.alert.calculate.AlarmCacheManager;
+import org.apache.hertzbeat.alert.calculate.JexlExprCalculator;
 import org.apache.hertzbeat.alert.dao.SingleAlertDao;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.AlertDefineService;
@@ -35,9 +37,9 @@ import java.util.List;
 import java.util.Map;
 
 
-class RealTimeAlertCalculatorTest {
+class MetricsRealTimeAlertCalculatorTest {
 
-    private RealTimeAlertCalculator calculator;
+    private MetricsRealTimeAlertCalculator calculator;
 
     @BeforeEach
     void setUp() {
@@ -51,7 +53,8 @@ class RealTimeAlertCalculatorTest {
         Mockito.when(mockDao.querySingleAlertsByStatus(Mockito.anyString()))
                 .thenReturn(Collections.emptyList());
 
-        calculator = new RealTimeAlertCalculator(mockPool, mockQueue, mockAlertDefineService, mockDao, mockReduce, alarmCacheManager, false);
+        calculator = new MetricsRealTimeAlertCalculator(mockPool, mockQueue, mockAlertDefineService
+                , mockDao, mockReduce, alarmCacheManager, new JexlExprCalculator(), false);
     }
 
     @Test

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

@@ -0,0 +1,189 @@
+/*
+ * 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.calculate.realtime;
+
+import org.apache.hertzbeat.alert.calculate.realtime.window.LogWorker;
+import org.apache.hertzbeat.alert.calculate.realtime.window.TimeService;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
+import org.apache.hertzbeat.common.queue.CommonDataQueue;
+import org.junit.jupiter.api.BeforeEach;
+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 static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+/**
+ * Test case for {@link WindowedLogRealTimeAlertCalculator}
+ */
+@ExtendWith(MockitoExtension.class)
+class WindowedLogRealTimeAlertCalculatorTest {
+
+    @Mock
+    private CommonDataQueue dataQueue;
+
+    @Mock
+    private TimeService timeService;
+
+    @Mock
+    private LogWorker logWorker;
+
+    @InjectMocks
+    private WindowedLogRealTimeAlertCalculator calculator;
+
+    private LogEntry validLogEntry;
+    private LogEntry invalidTimestampLogEntry;
+    private LogEntry lateDataLogEntry;
+
+    @BeforeEach
+    void setUp() {
+        // Create valid log entry with current timestamp
+        long currentTimeNano = System.currentTimeMillis() * 1_000_000L;
+        validLogEntry = LogEntry.builder()
+                .timeUnixNano(currentTimeNano)
+                .severityText("ERROR")
+                .body("Test error message")
+                .build();
+
+        // Create log entry with invalid timestamp (far future)
+        long invalidTimeNano = (System.currentTimeMillis() + 2 * 60 * 60 * 1000L) * 1_000_000L; // 2 hours in future
+        invalidTimestampLogEntry = LogEntry.builder()
+                .timeUnixNano(invalidTimeNano)
+                .severityText("ERROR")
+                .body("Test error message with invalid timestamp")
+                .build();
+
+        // Create late data log entry
+        long lateTimeNano = (System.currentTimeMillis() - 60 * 60 * 1000L) * 1_000_000L; // 1 hour in past
+        lateDataLogEntry = LogEntry.builder()
+                .timeUnixNano(lateTimeNano)
+                .severityText("ERROR")
+                .body("Test late data message")
+                .build();
+    }
+
+    @Test
+    void testRunWithValidLogEntry() throws InterruptedException {
+        // Given
+        when(dataQueue.pollLogEntry()).thenReturn(validLogEntry, (LogEntry) null);
+        when(timeService.isValidTimestamp(anyLong())).thenReturn(true);
+        when(timeService.isLateData(anyLong())).thenReturn(false);
+
+        // Create a thread to run the calculator
+        Thread calculatorThread = new Thread(calculator);
+
+        // When
+        calculatorThread.start();
+        
+        // Give some time for processing
+        Thread.sleep(100);
+        calculatorThread.interrupt();
+        calculatorThread.join(1000);
+
+        // Then
+        verify(dataQueue, atLeastOnce()).pollLogEntry();
+        verify(timeService).isValidTimestamp(anyLong());
+        verify(timeService).isLateData(anyLong());
+        verify(timeService).updateMaxTimestamp(anyLong());
+        verify(logWorker).reduceAndSendLogTask(validLogEntry);
+        verify(dataQueue).sendLogEntryToStorage(validLogEntry);
+    }
+
+    @Test
+    void testRunWithInvalidTimestamp() throws InterruptedException {
+        // Given
+        when(dataQueue.pollLogEntry()).thenReturn(invalidTimestampLogEntry, (LogEntry) null);
+        when(timeService.isValidTimestamp(anyLong())).thenReturn(false);
+
+        // Create a thread to run the calculator
+        Thread calculatorThread = new Thread(calculator);
+
+        // When
+        calculatorThread.start();
+        
+        // Give some time for processing
+        Thread.sleep(100);
+        calculatorThread.interrupt();
+        calculatorThread.join(1000);
+
+        // Then
+        verify(dataQueue, atLeastOnce()).pollLogEntry();
+        verify(timeService).isValidTimestamp(anyLong());
+        verify(timeService, never()).isLateData(anyLong());
+        verify(timeService, never()).updateMaxTimestamp(anyLong());
+        verify(logWorker, never()).reduceAndSendLogTask(any());
+        verify(dataQueue).sendLogEntryToStorage(invalidTimestampLogEntry);
+    }
+
+    @Test
+    void testRunWithLateData() throws InterruptedException {
+        // Given
+        when(dataQueue.pollLogEntry()).thenReturn(lateDataLogEntry, (LogEntry) null);
+        when(timeService.isValidTimestamp(anyLong())).thenReturn(true);
+        when(timeService.isLateData(anyLong())).thenReturn(true);
+        when(timeService.getCurrentWatermark()).thenReturn(System.currentTimeMillis() - 30 * 60 * 1000L); // 30 minutes ago
+
+        // Create a thread to run the calculator
+        Thread calculatorThread = new Thread(calculator);
+
+        // When
+        calculatorThread.start();
+        
+        // Give some time for processing
+        Thread.sleep(100);
+        calculatorThread.interrupt();
+        calculatorThread.join(1000);
+
+        // Then
+        verify(dataQueue, atLeastOnce()).pollLogEntry();
+        verify(timeService).isValidTimestamp(anyLong());
+        verify(timeService).isLateData(anyLong());
+        verify(timeService, never()).updateMaxTimestamp(anyLong());
+        verify(logWorker, never()).reduceAndSendLogTask(any());
+        verify(dataQueue).sendLogEntryToStorage(lateDataLogEntry);
+    }
+
+    @Test
+    void testRunWithGeneralException() throws InterruptedException {
+        // Given
+        when(dataQueue.pollLogEntry()).thenThrow(new RuntimeException("Test runtime exception"))
+                .thenReturn(null); // Return null to exit the loop
+
+        // Create a thread to run the calculator
+        Thread calculatorThread = new Thread(calculator);
+
+        // When
+        calculatorThread.start();
+        
+        // Give some time for processing
+        Thread.sleep(100);
+        calculatorThread.interrupt();
+        calculatorThread.join(1000);
+
+        // Then
+        verify(dataQueue, atLeastOnce()).pollLogEntry();
+    }
+
+}

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

@@ -0,0 +1,346 @@
+/*
+ * 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.calculate.realtime.window;
+
+import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
+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.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertAll;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyList;
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Test case for {@link AlarmEvaluator}
+ */
+@ExtendWith(MockitoExtension.class)
+class AlarmEvaluatorTest {
+
+    @Mock
+    private AlarmCommonReduce alarmCommonReduce;
+
+    @InjectMocks
+    private AlarmEvaluator alarmEvaluator;
+
+    private AlertDefine alertDefine;
+    private WindowAggregator.WindowData windowData;
+
+    @BeforeEach
+    void setUp() {
+        // Create test log entry
+        LogEntry logEntry = LogEntry.builder()
+                .timeUnixNano(System.currentTimeMillis() * 1_000_000L)
+                .severityText("ERROR")
+                .body("Test error message")
+                .attributes(Map.of("service", "test-service", "pod", "test-pod"))
+                .resource(Map.of("cluster", "test-cluster"))
+                .build();
+
+        // Create test alert define for individual mode
+        alertDefine = AlertDefine.builder()
+                .id(1L)
+                .name("test_log_alert")
+                .type("realtime_log")
+                .expr("log.severityText == 'ERROR'")
+                .times(1)
+                .template("Alert: {{log.body}}")
+                .labels(Map.of(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_INDIVIDUAL, CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_CRITICAL))
+                .annotations(Map.of("summary", "Test alert summary"))
+                .enable(true)
+                .build();
+
+        // Create matching log events
+        MatchingLogEvent matchingEvent = MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(alertDefine)
+                .eventTimestamp(System.currentTimeMillis())
+                .workerTimestamp(System.currentTimeMillis())
+                .build();
+
+        // Create window data
+        WindowAggregator.WindowKey windowKey = new WindowAggregator.WindowKey(1L, 
+            System.currentTimeMillis() - 60000, System.currentTimeMillis());
+        windowData = new WindowAggregator.WindowData(windowKey, alertDefine);
+        windowData.addMatchingLog(matchingEvent);
+    }
+
+    @Test
+    void testProcessWindowDataWithIndividualMode() throws InterruptedException {
+        // Given - alert define with individual mode
+        alertDefine.setLabels(Map.of(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_INDIVIDUAL));
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(windowData);
+        
+        // Wait for async processing
+        Thread.sleep(2000);
+
+        // Then
+        verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any(SingleAlert.class));
+        verify(alarmCommonReduce, never()).reduceAndSendAlarmGroup(anyMap(), anyList());
+    }
+
+    @Test
+    void testProcessWindowDataWithGroupMode() throws InterruptedException {
+        // Given - alert define with group mode
+        alertDefine.setLabels(Map.of(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_GROUP));
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(windowData);
+        
+        // Wait for async processing
+        Thread.sleep(2000);
+
+        // Then
+        verify(alarmCommonReduce, never()).reduceAndSendAlarm(any(SingleAlert.class));
+        verify(alarmCommonReduce, times(1)).reduceAndSendAlarmGroup(anyMap(), anyList());
+    }
+
+    @Test
+    void testProcessWindowDataWithEmptyLogs() throws InterruptedException {
+        // Given - window data with no matching logs
+        WindowAggregator.WindowKey emptyWindowKey = new WindowAggregator.WindowKey(1L, 
+            System.currentTimeMillis() - 60000, System.currentTimeMillis());
+        WindowAggregator.WindowData emptyWindowData = new WindowAggregator.WindowData(emptyWindowKey, alertDefine);
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(emptyWindowData);
+        
+        // Wait for async processing
+        Thread.sleep(2000);
+
+        // Then - should not process any alerts
+        verify(alarmCommonReduce, never()).reduceAndSendAlarm(any(SingleAlert.class));
+        verify(alarmCommonReduce, never()).reduceAndSendAlarmGroup(anyMap(), anyList());
+    }
+
+    @Test
+    void testProcessWindowDataWithInsufficientTimes() throws InterruptedException {
+        // Given - alert define requiring 3 times but only 1 matching log
+        alertDefine.setTimes(3);
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(windowData);
+        
+        // Wait for async processing
+        Thread.sleep(2000);
+
+        // Then - should not process any alerts due to insufficient count
+        verify(alarmCommonReduce, never()).reduceAndSendAlarm(any(SingleAlert.class));
+        verify(alarmCommonReduce, never()).reduceAndSendAlarmGroup(anyMap(), anyList());
+    }
+
+    @Test
+    void testIndividualAlertGeneration() throws InterruptedException {
+        // Given
+        alertDefine.setLabels(Map.of(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_INDIVIDUAL, CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_CRITICAL));
+        alertDefine.setAnnotations(Map.of("summary", "Test summary", "description", "Test description"));
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(windowData);
+        
+        // Wait for async processing
+        Thread.sleep(2000);
+
+        // Then
+        ArgumentCaptor<SingleAlert> alertCaptor = ArgumentCaptor.forClass(SingleAlert.class);
+        verify(alarmCommonReduce).reduceAndSendAlarm(alertCaptor.capture());
+        
+        SingleAlert capturedAlert = alertCaptor.getValue();
+        assertAll(
+            () -> assertNotNull(capturedAlert),
+            () -> assertEquals(CommonConstants.ALERT_STATUS_FIRING, capturedAlert.getStatus()),
+            () -> assertEquals(1, capturedAlert.getTriggerTimes()),
+            () -> assertNotNull(capturedAlert.getContent()),
+            () -> assertNotNull(capturedAlert.getLabels()),
+            () -> assertNotNull(capturedAlert.getAnnotations()),
+            () -> assertTrue(capturedAlert.getStartAt() > 0),
+            () -> assertTrue(capturedAlert.getActiveAt() > 0)
+        );
+        
+        // Verify labels contain alert define info and log entry data
+        Map<String, String> labels = capturedAlert.getLabels();
+        assertTrue(labels.containsKey(CommonConstants.LABEL_ALERT_SEVERITY));
+        assertTrue(labels.containsKey("severityText"));
+        assertTrue(labels.containsKey("body"));
+    }
+
+    @Test
+    void testGroupAlertGeneration() throws InterruptedException {
+        // Given
+        alertDefine.setLabels(Map.of(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_GROUP, CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_WARNING));
+        
+        // Add more matching logs to test group functionality
+        MatchingLogEvent secondEvent = MatchingLogEvent.builder()
+                .logEntry(LogEntry.builder()
+                    .timeUnixNano((System.currentTimeMillis() + 1000) * 1_000_000L)
+                    .severityText("ERROR") 
+                    .body("Second error message")
+                    .build())
+                .alertDefine(alertDefine)
+                .eventTimestamp(System.currentTimeMillis() + 1000)
+                .workerTimestamp(System.currentTimeMillis() + 1000)
+                .build();
+        
+        windowData.addMatchingLog(secondEvent);
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(windowData);
+        
+        // Wait for async processing
+        Thread.sleep(2000);
+
+        // Then
+        @SuppressWarnings("unchecked")
+        ArgumentCaptor<Map<String, String>> labelsCaptor = ArgumentCaptor.forClass(Map.class);
+        @SuppressWarnings("unchecked")
+        ArgumentCaptor<List<SingleAlert>> alertsCaptor = ArgumentCaptor.forClass(List.class);
+        verify(alarmCommonReduce).reduceAndSendAlarmGroup(labelsCaptor.capture(), alertsCaptor.capture());
+        
+        Map<String, String> groupLabels = labelsCaptor.getValue();
+        List<SingleAlert> alerts = alertsCaptor.getValue();
+        
+        assertAll(
+            () -> assertNotNull(groupLabels),
+            () -> assertNotNull(alerts),
+            () -> assertEquals(2, alerts.size()),
+            () -> assertTrue(groupLabels.containsKey("window_start_time")),
+            () -> assertTrue(groupLabels.containsKey("window_end_time")),
+            () -> assertTrue(groupLabels.containsKey("matching_logs_count")),
+            () -> assertEquals(CommonConstants.ALERT_MODE_GROUP, groupLabels.get(CommonConstants.ALERT_MODE_LABEL)),
+            () -> assertEquals("2", groupLabels.get("matching_logs_count"))
+        );
+        
+        // Verify each alert in the group
+        for (SingleAlert alert : alerts) {
+            assertEquals(CommonConstants.ALERT_STATUS_FIRING, alert.getStatus());
+            assertEquals(2, alert.getTriggerTimes()); // Should equal the count of matching logs
+        }
+    }
+
+    @Test
+    void testLogEntryDataMapping() throws InterruptedException {
+        // Given - log entry with comprehensive data
+        LogEntry detailedLogEntry = LogEntry.builder()
+                .timeUnixNano(System.currentTimeMillis() * 1_000_000L)
+                .severityNumber(17) // ERROR level
+                .severityText("ERROR")
+                .body("Detailed error message")
+                .attributes(Map.of("service", "api-service", "version", "1.0.0"))
+                .resource(Map.of("cluster", "prod-cluster", "namespace", "default"))
+                .droppedAttributesCount(0)
+                .traceId("trace123")
+                .spanId("span456")
+                .traceFlags(1)
+                .build();
+
+        MatchingLogEvent detailedEvent = MatchingLogEvent.builder()
+                .logEntry(detailedLogEntry)
+                .alertDefine(alertDefine)
+                .eventTimestamp(System.currentTimeMillis())
+                .workerTimestamp(System.currentTimeMillis())
+                .build();
+
+        WindowAggregator.WindowData detailedWindowData = new WindowAggregator.WindowData(
+            new WindowAggregator.WindowKey(1L, System.currentTimeMillis() - 60000, System.currentTimeMillis()),
+            alertDefine);
+        detailedWindowData.addMatchingLog(detailedEvent);
+
+        alertDefine.setLabels(Map.of(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_INDIVIDUAL));
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(detailedWindowData);
+        Thread.sleep(2000);
+
+        // Then
+        ArgumentCaptor<SingleAlert> alertCaptor = ArgumentCaptor.forClass(SingleAlert.class);
+        verify(alarmCommonReduce).reduceAndSendAlarm(alertCaptor.capture());
+        
+        SingleAlert alert = alertCaptor.getValue();
+        Map<String, String> labels = alert.getLabels();
+        
+        // Verify log entry fields are mapped to labels
+        assertAll(
+            () -> assertEquals("17", labels.get("severityNumber")),
+            () -> assertEquals("ERROR", labels.get("severityText")),
+            () -> assertEquals("Detailed error message", labels.get("body")),
+            () -> assertEquals("0", labels.get("droppedAttributesCount")),
+            () -> assertEquals("trace123", labels.get("traceId")),
+            () -> assertEquals("span456", labels.get("spanId")),
+            () -> assertEquals("1", labels.get("traceFlags")),
+            () -> assertEquals("api-service", labels.get("attr_service")),
+            () -> assertEquals("1.0.0", labels.get("attr_version")),
+            () -> assertEquals("prod-cluster", labels.get("resource_cluster")),
+            () -> assertEquals("default", labels.get("resource_namespace"))
+        );
+    }
+
+    @Test
+    void testMultipleMatchingLogsInWindow() throws InterruptedException {
+        // Given - multiple matching logs in the same window
+        alertDefine.setTimes(2); // Require at least 2 occurrences
+        alertDefine.setLabels(Map.of(CommonConstants.ALERT_MODE_LABEL, CommonConstants.ALERT_MODE_GROUP));
+        
+        // Add second matching log
+        MatchingLogEvent secondEvent = MatchingLogEvent.builder()
+                .logEntry(LogEntry.builder()
+                    .severityText("ERROR")
+                    .body("Another error")
+                    .build())
+                .alertDefine(alertDefine)
+                .eventTimestamp(System.currentTimeMillis() + 5000)
+                .workerTimestamp(System.currentTimeMillis() + 5000)
+                .build();
+        
+        windowData.addMatchingLog(secondEvent);
+        
+        // When
+        alarmEvaluator.sendAndProcessWindowData(windowData);
+        Thread.sleep(2000);
+
+        // Then - should trigger group alert since threshold is met
+        verify(alarmCommonReduce).reduceAndSendAlarmGroup(anyMap(), anyList());
+        
+        @SuppressWarnings("unchecked")
+        ArgumentCaptor<List<SingleAlert>> alertsCaptor = ArgumentCaptor.forClass(List.class);
+        verify(alarmCommonReduce).reduceAndSendAlarmGroup(anyMap(), alertsCaptor.capture());
+        
+        List<SingleAlert> alerts = alertsCaptor.getValue();
+        assertEquals(2, alerts.size());
+        assertEquals(2, alerts.get(0).getTriggerTimes()); // Each alert should have trigger times = total count
+    }
+}

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

@@ -0,0 +1,239 @@
+/*
+ * 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.calculate.realtime.window;
+
+import org.apache.hertzbeat.alert.AlerterWorkerPool;
+import org.apache.hertzbeat.alert.calculate.JexlExprCalculator;
+import org.apache.hertzbeat.alert.service.AlertDefineService;
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
+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.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertAll;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+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.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+
+/**
+ * Test case for {@link LogWorker}
+ */
+@ExtendWith(MockitoExtension.class)
+class LogWorkerTest {
+
+    @Mock
+    private AlertDefineService alertDefineService;
+
+    @Mock
+    private JexlExprCalculator jexlExprCalculator;
+
+    @Mock
+    private WindowAggregator windowAggregator;
+
+    @Mock
+    private AlerterWorkerPool workerPool;
+
+    @InjectMocks
+    private LogWorker logWorker;
+
+    private LogEntry logEntry;
+    private AlertDefine alertDefine;
+    private List<AlertDefine> alertDefines;
+
+    @BeforeEach
+    void setUp() {
+        // Create test log entry
+        logEntry = LogEntry.builder()
+                .timeUnixNano(System.currentTimeMillis() * 1_000_000L)
+                .severityText("ERROR")
+                .body("Test error message")
+                .build();
+
+        // Create test alert define
+        alertDefine = AlertDefine.builder()
+                .id(1L)
+                .name("test_log_alert")
+                .type("realtime_log")
+                .expr("log.severityText == 'ERROR'")
+                .enable(true)
+                .build();
+
+        alertDefines = new ArrayList<>();
+        alertDefines.add(alertDefine);
+    }
+
+    @Test
+    void testReduceAndSendLogTask() {
+        // When
+        logWorker.reduceAndSendLogTask(logEntry);
+
+        // Then
+        verify(workerPool).executeLogJob(any(Runnable.class));
+    }
+
+    @Test
+    void testReduceLogTask() {
+        // Given
+        when(alertDefineService.getLogRealTimeAlertDefines()).thenReturn(alertDefines);
+        when(jexlExprCalculator.execAlertExpression(anyMap(), anyString(), eq(false))).thenReturn(true);
+
+        // When
+        Runnable task = logWorker.reduceLogTask(logEntry);
+        
+        // Execute the task
+        task.run();
+
+        // Then
+        verify(alertDefineService).getLogRealTimeAlertDefines();
+        verify(jexlExprCalculator).execAlertExpression(anyMap(), eq("log.severityText == 'ERROR'"), eq(false));
+        verify(windowAggregator).addMatchingLog(any(MatchingLogEvent.class));
+    }
+
+    @Test
+    void testProcessLogEntryWithMatchingExpression() {
+        // Given
+        when(alertDefineService.getLogRealTimeAlertDefines()).thenReturn(alertDefines);
+        when(jexlExprCalculator.execAlertExpression(anyMap(), anyString(), eq(false))).thenReturn(true);
+
+        // When
+        Runnable task = logWorker.reduceLogTask(logEntry);
+        task.run();
+
+        // Then
+        @SuppressWarnings("unchecked")
+        ArgumentCaptor<Map<String, Object>> contextCaptor = ArgumentCaptor.forClass(Map.class);
+        verify(jexlExprCalculator).execAlertExpression(contextCaptor.capture(), eq("log.severityText == 'ERROR'"), eq(false));
+        
+        Map<String, Object> context = contextCaptor.getValue();
+        assertEquals(logEntry, context.get("log"));
+        
+        ArgumentCaptor<MatchingLogEvent> eventCaptor = ArgumentCaptor.forClass(MatchingLogEvent.class);
+        verify(windowAggregator).addMatchingLog(eventCaptor.capture());
+        
+        MatchingLogEvent capturedEvent = eventCaptor.getValue();
+        assertEquals(logEntry, capturedEvent.getLogEntry());
+        assertEquals(alertDefine, capturedEvent.getAlertDefine());
+        assertTrue(capturedEvent.getEventTimestamp() > 0);
+        assertTrue(capturedEvent.getWorkerTimestamp() > 0);
+    }
+
+    @Test
+    void testProcessLogEntryWithNonMatchingExpression() {
+        // Given
+        when(alertDefineService.getLogRealTimeAlertDefines()).thenReturn(alertDefines);
+        when(jexlExprCalculator.execAlertExpression(anyMap(), anyString(), eq(false))).thenReturn(false);
+
+        // When
+        Runnable task = logWorker.reduceLogTask(logEntry);
+        task.run();
+
+        // Then
+        verify(jexlExprCalculator).execAlertExpression(anyMap(), eq("log.severityText == 'ERROR'"), eq(false));
+        verify(windowAggregator, never()).addMatchingLog(any(MatchingLogEvent.class));
+    }
+
+    @Test
+    void testProcessLogEntryWithMultipleAlertDefines() {
+        // Given
+        AlertDefine secondDefine = AlertDefine.builder()
+                .id(2L)
+                .name("second_alert")
+                .type("realtime_log")
+                .expr("log.body != null")
+                .enable(true)
+                .build();
+        
+        List<AlertDefine> multipleDefines = List.of(alertDefine, secondDefine);
+        when(alertDefineService.getLogRealTimeAlertDefines()).thenReturn(multipleDefines);
+        when(jexlExprCalculator.execAlertExpression(anyMap(), eq("log.severityText == 'ERROR'"), eq(false))).thenReturn(true);
+        when(jexlExprCalculator.execAlertExpression(anyMap(), eq("log.body != null"), eq(false))).thenReturn(true);
+
+        // When
+        Runnable task = logWorker.reduceLogTask(logEntry);
+        task.run();
+
+        // Then
+        verify(jexlExprCalculator).execAlertExpression(anyMap(), eq("log.severityText == 'ERROR'"), eq(false));
+        verify(jexlExprCalculator).execAlertExpression(anyMap(), eq("log.body != null"), eq(false));
+        verify(windowAggregator, times(2)).addMatchingLog(any(MatchingLogEvent.class));
+    }
+
+    @Test
+    void testCreateMatchingLogEventStructure() {
+        // Given
+        when(alertDefineService.getLogRealTimeAlertDefines()).thenReturn(alertDefines);
+        when(jexlExprCalculator.execAlertExpression(anyMap(), anyString(), eq(false))).thenReturn(true);
+
+        // When
+        Runnable task = logWorker.reduceLogTask(logEntry);
+        task.run();
+
+        // Then
+        ArgumentCaptor<MatchingLogEvent> eventCaptor = ArgumentCaptor.forClass(MatchingLogEvent.class);
+        verify(windowAggregator).addMatchingLog(eventCaptor.capture());
+        
+        MatchingLogEvent event = eventCaptor.getValue();
+        assertAll(
+            () -> assertNotNull(event.getLogEntry()),
+            () -> assertNotNull(event.getAlertDefine()),
+            () -> assertTrue(event.getEventTimestamp() > 0),
+            () -> assertTrue(event.getWorkerTimestamp() > 0),
+            () -> assertEquals(logEntry, event.getLogEntry()),
+            () -> assertEquals(alertDefine, event.getAlertDefine()),
+            () -> assertTrue(event.getWorkerTimestamp() >= event.getEventTimestamp() - 1000) 
+        );
+    }
+
+    @Test
+    void testLogPrefixInContext() {
+        // Given
+        when(alertDefineService.getLogRealTimeAlertDefines()).thenReturn(alertDefines);
+        when(jexlExprCalculator.execAlertExpression(anyMap(), anyString(), eq(false))).thenReturn(false);
+
+        // When
+        Runnable task = logWorker.reduceLogTask(logEntry);
+        task.run();
+
+        // Then
+        @SuppressWarnings("unchecked")
+        ArgumentCaptor<Map<String, Object>> contextCaptor = ArgumentCaptor.forClass(Map.class);
+        verify(jexlExprCalculator).execAlertExpression(contextCaptor.capture(), anyString(), eq(false));
+        
+        Map<String, Object> context = contextCaptor.getValue();
+        assertTrue(context.containsKey("log"));
+        assertEquals(logEntry, context.get("log"));
+    }
+}

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

@@ -0,0 +1,291 @@
+/*
+ * 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.calculate.realtime.window;
+
+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;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+
+import static org.junit.jupiter.api.Assertions.assertAll;
+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 TimeService}
+ */
+@ExtendWith(MockitoExtension.class)
+class TimeServiceTest {
+
+    @Mock
+    private TimeService.WatermarkListener mockListener1;
+
+    @Mock
+    private TimeService.WatermarkListener mockListener2;
+
+    private TimeService timeService;
+    
+    @BeforeEach
+    void setUp() {
+        timeService = new TimeService(Collections.emptyList());
+    }
+
+    @AfterEach
+    void tearDown() {
+        if (timeService != null) {
+            timeService.stop();
+        }
+    }
+
+    @Test
+    void testIsValidTimestamp() {
+        // Given
+        long currentTime = System.currentTimeMillis();
+        long validFutureTime = currentTime + 30_000; // 30 seconds in future
+        long validPastTime = currentTime - 60_000; // 1 minute in past
+        long invalidFutureTime = currentTime + 120_000; // 2 minutes in future (exceeds 1 minute limit)
+        long invalidPastTime = currentTime - 25 * 60 * 60 * 1000; // 25 hours in past (exceeds 24 hours limit)
+
+        // When & Then
+        assertAll(
+            () -> assertTrue(timeService.isValidTimestamp(currentTime)),
+            () -> assertTrue(timeService.isValidTimestamp(validFutureTime)),
+            () -> assertTrue(timeService.isValidTimestamp(validPastTime)),
+            () -> assertFalse(timeService.isValidTimestamp(invalidFutureTime)),
+            () -> assertFalse(timeService.isValidTimestamp(invalidPastTime))
+        );
+    }
+
+    @Test
+    void testIsLateData() {
+        // Given
+        long currentTime = System.currentTimeMillis();
+        timeService.updateMaxTimestamp(currentTime);
+        timeService.start();
+        
+        // Wait for watermark to be set
+        try {
+            Thread.sleep(100);
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        }
+
+        // When & Then
+        long currentWatermark = timeService.getCurrentWatermark();
+        if (currentWatermark > 0) {
+            assertTrue(timeService.isLateData(currentWatermark - 1000));
+            assertFalse(timeService.isLateData(currentWatermark + 1000));
+        }
+    }
+
+    @Test
+    void testUpdateMaxTimestamp() {
+        // Given
+        long timestamp1 = 1000L;
+        long timestamp2 = 2000L;
+        long timestamp3 = 1500L; 
+
+        // When
+        timeService.updateMaxTimestamp(timestamp1);
+        timeService.updateMaxTimestamp(timestamp2);
+        timeService.updateMaxTimestamp(timestamp3); 
+
+        timeService.start();
+        
+        // Wait for potential watermark broadcast
+        try {
+            Thread.sleep(100);
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        }
+
+        // Then - The max timestamp should be the highest value (timestamp2)
+        assertEquals(timestamp2, timeService.getMaxTimestamp());
+    }
+
+    @Test
+    void testWatermarkBroadcastWithRealTimestamps() throws InterruptedException {
+        // Given
+        CountDownLatch latch = new CountDownLatch(1);
+        AtomicLong receivedWatermark = new AtomicLong();
+        
+        TimeService.WatermarkListener testListener = watermark -> {
+            receivedWatermark.set(watermark.getTimestamp());
+            latch.countDown();
+        };
+
+        timeService.addWatermarkListener(testListener);
+        timeService.start();
+
+        // When
+        long testTimestamp = System.currentTimeMillis();
+        timeService.updateMaxTimestamp(testTimestamp);
+
+        // Then
+        assertTrue(latch.await(10, TimeUnit.SECONDS), "Should receive watermark within 10 seconds");
+        
+        long watermark = receivedWatermark.get();
+        long expectedWatermark = testTimestamp - TimeService.DEFAULT_WATERMARK_DELAY_MS; // DEFAULT_WATERMARK_DELAY_MS
+        assertEquals(expectedWatermark, watermark);
+    }
+
+    @Test
+    void testWatermarkMonotonicProperty() throws InterruptedException {
+        // Given
+        List<Long> receivedWatermarks = Collections.synchronizedList(new ArrayList<>());
+        CountDownLatch latch = new CountDownLatch(2);
+        
+        TimeService.WatermarkListener testListener = watermark -> {
+            receivedWatermarks.add(watermark.getTimestamp());
+            latch.countDown();
+        };
+
+        timeService.addWatermarkListener(testListener);
+        timeService.start();
+
+        // When - Update with increasing timestamps
+        long baseTime = System.currentTimeMillis();
+        timeService.updateMaxTimestamp(baseTime);
+        Thread.sleep(6000); // Wait for first watermark
+        
+        timeService.updateMaxTimestamp(baseTime + 40_000); // Increase by 40 seconds
+        
+        // Then
+        assertTrue(latch.await(15, TimeUnit.SECONDS), "Should receive at least 2 watermarks");
+        
+        // Verify watermarks are monotonic (non-decreasing)
+        for (int i = 1; i < receivedWatermarks.size(); i++) {
+            assertTrue(receivedWatermarks.get(i) >= receivedWatermarks.get(i - 1),
+                "Watermarks should be monotonic: " + receivedWatermarks);
+        }
+    }
+
+    @Test
+    void testListenerExceptionHandling() throws InterruptedException {
+        // Given
+        AtomicInteger successfulCalls = new AtomicInteger(0);
+        CountDownLatch latch = new CountDownLatch(1);
+        
+        // Mock listener that throws exception
+        TimeService.WatermarkListener faultyListener = watermark -> {
+            throw new RuntimeException("Test exception");
+        };
+        
+        // Mock listener that works normally
+        TimeService.WatermarkListener normalListener = watermark -> {
+            successfulCalls.incrementAndGet();
+            latch.countDown();
+        };
+
+        timeService.addWatermarkListener(faultyListener);
+        timeService.addWatermarkListener(normalListener);
+        timeService.start();
+
+        // When
+        timeService.updateMaxTimestamp(System.currentTimeMillis());
+
+        // Then - Normal listener should still work despite faulty listener
+        assertTrue(latch.await(10, TimeUnit.SECONDS), "Normal listener should receive watermark");
+        assertTrue(successfulCalls.get() > 0, "Normal listener should be called successfully");
+    }
+
+    @Test
+    void testGetCurrentWatermark() {
+        // Given
+        timeService.start();
+        
+        // Initially watermark should be 0
+        assertEquals(0, timeService.getCurrentWatermark());
+        
+        // When
+        long testTimestamp = System.currentTimeMillis();
+        timeService.updateMaxTimestamp(testTimestamp);
+        
+        // Wait for watermark update
+        try {
+            Thread.sleep(6000);
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        }
+        
+        // Then
+        long watermark = timeService.getCurrentWatermark();
+        assertEquals(testTimestamp - TimeService.DEFAULT_WATERMARK_DELAY_MS, watermark);
+    }
+
+    @Test
+    void testZeroTimestampHandling() throws InterruptedException {
+        // Given
+        CountDownLatch latch = new CountDownLatch(1);
+        AtomicInteger callCount = new AtomicInteger(0);
+        
+        TimeService.WatermarkListener testListener = watermark -> {
+            callCount.incrementAndGet();
+            latch.countDown();
+        };
+
+        timeService.addWatermarkListener(testListener);
+        timeService.start();
+
+        // When - Update with zero timestamp
+        timeService.updateMaxTimestamp(0);
+        
+        // Wait for potential watermark broadcast
+        boolean received = latch.await(8, TimeUnit.SECONDS);
+        
+        // Then - No watermark should be broadcast for zero timestamp
+        assertFalse(received, "No watermark should be broadcast for zero timestamp");
+        assertEquals(0, callCount.get());
+    }
+
+    @Test
+    void testNegativeTimestampHandling() throws InterruptedException {
+        // Given
+        CountDownLatch latch = new CountDownLatch(1);
+        AtomicInteger callCount = new AtomicInteger(0);
+        
+        TimeService.WatermarkListener testListener = watermark -> {
+            callCount.incrementAndGet();
+            latch.countDown();
+        };
+
+        timeService.addWatermarkListener(testListener);
+        timeService.start();
+
+        // When - Update with negative timestamp
+        timeService.updateMaxTimestamp(-1000L);
+        
+        // Wait for potential watermark broadcast
+        boolean received = latch.await(8, TimeUnit.SECONDS);
+        
+        // Then - No watermark should be broadcast for negative timestamp
+        assertFalse(received, "No watermark should be broadcast for negative timestamp");
+        assertEquals(0, callCount.get());
+    }
+}

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

@@ -0,0 +1,239 @@
+/*
+ * 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.calculate.realtime.window;
+
+import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
+import org.apache.hertzbeat.common.entity.log.LogEntry;
+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.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Test case for {@link WindowAggregator}
+ */
+@ExtendWith(MockitoExtension.class)
+class WindowAggregatorTest {
+
+    @Mock
+    private AlarmEvaluator alarmEvaluator;
+
+    @InjectMocks
+    private WindowAggregator windowAggregator;
+
+    private AlertDefine alertDefine;
+    private LogEntry logEntry;
+
+    @BeforeEach
+    void setUp() {
+        // Create test log entry
+        logEntry = LogEntry.builder()
+                .timeUnixNano(System.currentTimeMillis() * 1_000_000L)
+                .severityText("ERROR")
+                .body("Test error message")
+                .attributes(Map.of("service", "test-service"))
+                .build();
+
+        // Create test alert define
+        alertDefine = AlertDefine.builder()
+                .id(1L)
+                .name("test_log_alert")
+                .type("realtime_log")
+                .expr("log.severityText == 'ERROR'")
+                .period(60) // 60 seconds window
+                .times(1)
+                .enable(true)
+                .build();
+
+        // Stop the default aggregator to avoid conflicts
+        windowAggregator.stop();
+    }
+
+    @AfterEach
+    void tearDown() {
+        if (windowAggregator != null) {
+            windowAggregator.stop();
+        }
+    }
+
+    @Test
+    void testWatermarkProcessing() throws InterruptedException {
+        // Given - add a matching log event first
+        long eventTime = System.currentTimeMillis();
+        long windowSize = 60 * 1000; // 60 seconds
+        long windowStart = (eventTime / windowSize) * windowSize;
+        long windowEnd = windowStart + windowSize;
+
+        MatchingLogEvent testEvent = MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(alertDefine)
+                .eventTimestamp(eventTime)
+                .workerTimestamp(eventTime)
+                .build();
+        windowAggregator.start();
+        windowAggregator.addMatchingLog(testEvent);
+        Thread.sleep(100); // Allow processing
+
+        // When - send watermark that should close the window
+        TimeService.Watermark watermark = new TimeService.Watermark(windowEnd + 1000);
+        windowAggregator.onWatermark(watermark);
+
+        // Then - the window should be closed and sent to AlarmEvaluator
+        verify(alarmEvaluator, timeout(1000)).sendAndProcessWindowData(any(WindowAggregator.WindowData.class));
+    }
+
+    @Test
+    void testWatermarkNotClosingActiveWindow() throws InterruptedException {
+        // Given - add a matching log event
+        long eventTime = System.currentTimeMillis();
+        MatchingLogEvent testEvent = MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(alertDefine)
+                .eventTimestamp(eventTime)
+                .workerTimestamp(eventTime)
+                .build();
+        windowAggregator.start();
+        windowAggregator.addMatchingLog(testEvent);
+        Thread.sleep(100);
+
+        // When - send watermark that should NOT close the window (watermark before window end)
+        TimeService.Watermark earlyWatermark = new TimeService.Watermark(eventTime - 1000);
+        windowAggregator.onWatermark(earlyWatermark);
+
+        // Give some time for potential processing
+        Thread.sleep(100);
+
+        // Then - no window should be closed
+        verify(alarmEvaluator, never()).sendAndProcessWindowData(any(WindowAggregator.WindowData.class));
+    }
+
+    @Test
+    void testMultipleWindowsWithDifferentAlertDefines() throws InterruptedException {
+        // Given - two different alert defines
+        AlertDefine alertDefine2 = AlertDefine.builder()
+                .id(2L)
+                .name("second_alert")
+                .type("realtime_log")
+                .expr("log.severityText == 'WARN'")
+                .period(60)
+                .times(1)
+                .enable(true)
+                .build();
+
+        long eventTime = System.currentTimeMillis();
+        
+        MatchingLogEvent event1 = MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(alertDefine)
+                .eventTimestamp(eventTime)
+                .workerTimestamp(eventTime)
+                .build();
+
+        MatchingLogEvent event2 = MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(alertDefine2)
+                .eventTimestamp(eventTime)
+                .workerTimestamp(eventTime)
+                .build();
+
+        // When
+        windowAggregator.start();
+        windowAggregator.addMatchingLog(event1);
+        windowAggregator.addMatchingLog(event2);
+        Thread.sleep(100);
+
+        // Send watermark to close both windows
+        long windowSize = 60 * 1000;
+        long windowStart = (eventTime / windowSize) * windowSize;
+        long windowEnd = windowStart + windowSize;
+        
+        TimeService.Watermark watermark = new TimeService.Watermark(windowEnd + 1000);
+        windowAggregator.onWatermark(watermark);
+
+        // Then - both windows should be closed
+        verify(alarmEvaluator, timeout(1000).times(2)).sendAndProcessWindowData(any(WindowAggregator.WindowData.class));
+    }
+
+    @Test
+    void testMultipleStartCalls() {
+        // When - call start multiple times
+        windowAggregator.start(); // First call (already called in setUp)
+        windowAggregator.start(); // Second call
+
+        // Then - should handle multiple start calls gracefully
+        assertNotNull(windowAggregator);
+    }
+
+    @Test
+    void testWatermarkWithMultipleWindows() throws InterruptedException {
+        // Given - multiple windows at different times
+        long baseTime = System.currentTimeMillis();
+        long windowSize = 60 * 1000; // 60 seconds
+
+        // Event in first window
+        MatchingLogEvent event1 = MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(alertDefine)
+                .eventTimestamp(baseTime)
+                .workerTimestamp(baseTime)
+                .build();
+
+        // Event in second window (1 minute later)
+        MatchingLogEvent event2 = MatchingLogEvent.builder()
+                .logEntry(logEntry)
+                .alertDefine(alertDefine)
+                .eventTimestamp(baseTime + windowSize + 5000)
+                .workerTimestamp(baseTime + windowSize + 5000)
+                .build();
+        windowAggregator.start();
+        windowAggregator.addMatchingLog(event1);
+        windowAggregator.addMatchingLog(event2);
+        Thread.sleep(100);
+
+        // When - send watermark that closes only the first window
+        long firstWindowStart = (baseTime / windowSize) * windowSize;
+        long firstWindowEnd = firstWindowStart + windowSize;
+
+        TimeService.Watermark watermark = new TimeService.Watermark(firstWindowEnd + 1000);
+        windowAggregator.onWatermark(watermark);
+
+        // Then - only first window should be closed
+        verify(alarmEvaluator, timeout(1000).times(1)).sendAndProcessWindowData(any(WindowAggregator.WindowData.class));
+
+        // When - send watermark that closes the second window
+        long secondWindowStart = ((baseTime + windowSize + 5000) / windowSize) * windowSize;
+        long secondWindowEnd = secondWindowStart + windowSize;
+
+        TimeService.Watermark secondWatermark = new TimeService.Watermark(secondWindowEnd + 1000);
+        windowAggregator.onWatermark(secondWatermark);
+
+        // Then - second window should also be closed (total 2 windows)
+        verify(alarmEvaluator, timeout(1000).times(2)).sendAndProcessWindowData(any(WindowAggregator.WindowData.class));
+    }
+}

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

@@ -0,0 +1,69 @@
+/*
+ * 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.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.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+
+/**
+ * alert sse manager test
+ */
+public class AlertSseManagerTest {
+
+    private AlertSseManager alertSseManager;
+
+    @BeforeEach
+    void setUp() {
+        alertSseManager = new AlertSseManager();
+    }
+
+    @Test
+    void testCompleteThrowsException() throws Exception {
+        SseEmitter emitter = alertSseManager.createEmitter(1L);
+        assertNotNull(emitter);
+
+        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);
+
+        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");
+    }
+
+}

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

@@ -27,7 +27,7 @@ import static org.mockito.Mockito.when;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.util.Properties;
-import org.apache.hertzbeat.alert.dto.MailServerConfig;
+import org.apache.hertzbeat.common.entity.dto.MailServerConfig;
 import org.apache.hertzbeat.base.dao.GeneralConfigDao;
 import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
 import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;

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

@@ -18,6 +18,7 @@
 package org.apache.hertzbeat.alert.notice.impl;
 
 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.ArgumentMatchers.eq;
 import static org.mockito.Mockito.lenient;
@@ -105,7 +106,76 @@ class WebHookAlertNotifyHandlerImplTest {
         when(restTemplate.postForEntity(any(String.class), any(), eq(String.class))).thenReturn(responseEntity);
 
 
-        assertThrows(AlertNoticeException.class, 
+        assertThrows(AlertNoticeException.class,
                 () -> webHookAlertNotifyHandler.send(receiver, template, groupAlert));
     }
+
+    @Test
+    public void testNotifyAlertWithQueryParametersSuccess() {
+        receiver.setHookUrl("https://prod-12.chinaeast2.logic.azure.cn:443/workflows/test/triggers/manual/paths/invoke?api-version=2016-10-01&sp=%2Ftriggers%2Fmanual%2Frun&sv=1.0&sig=testSignature123");
+
+        ResponseEntity<String> responseEntity =
+            new ResponseEntity<>("null", HttpStatus.OK);
+
+        when(restTemplate.postForEntity(eq(receiver.getHookUrl()), any(), eq(String.class))).thenReturn(responseEntity);
+
+        webHookAlertNotifyHandler.send(receiver, template, groupAlert);
+    }
+
+    @Test
+    public void testNotifyAlertWithNullOrEmptyUrl() {
+        // Test null URL
+        receiver.setHookUrl(null);
+        assertThrows(AlertNoticeException.class,
+                () -> webHookAlertNotifyHandler.send(receiver, template, groupAlert));
+
+        // Test empty URL
+        receiver.setHookUrl("");
+        assertThrows(AlertNoticeException.class,
+                () -> webHookAlertNotifyHandler.send(receiver, template, groupAlert));
+
+        // Test blank URL
+        receiver.setHookUrl("   ");
+        assertThrows(AlertNoticeException.class,
+                () -> webHookAlertNotifyHandler.send(receiver, template, groupAlert));
+    }
+
+    @Test
+    public void testNotifyAlertWithValidUrls() {
+        ResponseEntity<String> responseEntity =
+            new ResponseEntity<>("null", HttpStatus.OK);
+
+        when(restTemplate.postForEntity(any(String.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");
+        webHookAlertNotifyHandler.send(receiver, template, groupAlert);
+
+        receiver.setHookUrl("https://discord.com/api/webhooks/123456789/complete-token");
+        webHookAlertNotifyHandler.send(receiver, template, groupAlert);
+
+        receiver.setHookUrl("https://example.com/webhook?complete=true&valid=yes");
+        webHookAlertNotifyHandler.send(receiver, template, groupAlert);
+    }
+
+    @Test
+    public void testNotifyAlertWithLongUrlSuccess() {
+        // Test that long URLs (over 300 chars) can now be handled with the increased field length
+        StringBuilder longUrl = new StringBuilder("https://prod-12.chinaeast2.logic.azure.cn:443/workflows/test/triggers/manual/paths/invoke?api-version=2016-10-01&sp=%2Ftriggers%2Fmanual%2Frun&sv=1.0&sig=");
+        for (int i = 0; i < 200; i++) {
+            longUrl.append("x");
+        }
+        receiver.setHookUrl(longUrl.toString());
+
+        ResponseEntity<String> responseEntity =
+            new ResponseEntity<>("null", HttpStatus.OK);
+
+        when(restTemplate.postForEntity(eq(receiver.getHookUrl()), any(), eq(String.class))).thenReturn(responseEntity);
+
+        webHookAlertNotifyHandler.send(receiver, template, groupAlert);
+
+        // Verify the URL is longer than the old 300 char limit
+        assertTrue(receiver.getHookUrl().length() > 300, 
+            "URL should be longer than old 300 char limit to test the field length increase");
+    }
 }

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

@@ -18,15 +18,18 @@
 package org.apache.hertzbeat.alert.service;
 
 import com.google.common.collect.Lists;
-import org.apache.hertzbeat.alert.calculate.PeriodicAlertRuleScheduler;
+import org.apache.hertzbeat.alert.calculate.periodic.PeriodicAlertRuleScheduler;
 import org.apache.hertzbeat.alert.dao.AlertDefineDao;
 import org.apache.hertzbeat.alert.service.impl.AlertDefineServiceImpl;
+import org.apache.hertzbeat.common.cache.CacheFactory;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
+import org.mockito.MockedStatic;
+import org.mockito.Mockito;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
@@ -39,8 +42,10 @@ import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
-import static org.apache.hertzbeat.common.constants.CommonConstants.ALERT_THRESHOLD_TYPE_PERIODIC;
-import static org.apache.hertzbeat.common.constants.CommonConstants.ALERT_THRESHOLD_TYPE_REALTIME;
+import static org.apache.hertzbeat.common.constants.CommonConstants.LOG_ALERT_THRESHOLD_TYPE_PERIODIC;
+import static org.apache.hertzbeat.common.constants.CommonConstants.LOG_ALERT_THRESHOLD_TYPE_REALTIME;
+import static org.apache.hertzbeat.common.constants.CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_PERIODIC;
+import static org.apache.hertzbeat.common.constants.CommonConstants.METRIC_ALERT_THRESHOLD_TYPE_REALTIME;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
@@ -100,19 +105,19 @@ class AlertDefineServiceTest {
 
     @Test
     void addAlertDefine() {
-        assertDoesNotThrow(() -> alertDefineService.addAlertDefine(alertDefine));
-        when(alertDefineDao.save(alertDefine)).thenThrow(new RuntimeException());
-        assertThrows(RuntimeException.class, () -> alertDefineService.addAlertDefine(alertDefine));
+        assertDoesNotThrow(() -> this.alertDefineService.addAlertDefine(alertDefine));
+        when(alertDefineDao.saveAndFlush(alertDefine)).thenThrow(new RuntimeException());
+        assertThrows(RuntimeException.class, () -> this.alertDefineService.addAlertDefine(alertDefine));
     }
 
     @Test
     void modifyAlertDefine() {
         AlertDefine alertDefine = AlertDefine.builder().id(1L).build();
-        when(alertDefineDao.save(alertDefine)).thenReturn(alertDefine);
-        assertDoesNotThrow(() -> alertDefineService.modifyAlertDefine(alertDefine));
+        when(alertDefineDao.saveAndFlush(alertDefine)).thenReturn(alertDefine);
+        assertDoesNotThrow(() -> this.alertDefineService.modifyAlertDefine(alertDefine));
         reset();
-        when(alertDefineDao.save(alertDefine)).thenThrow(new RuntimeException());
-        assertThrows(RuntimeException.class, () -> alertDefineService.modifyAlertDefine(alertDefine));
+        when(alertDefineDao.saveAndFlush(alertDefine)).thenThrow(new RuntimeException());
+        assertThrows(RuntimeException.class, () -> this.alertDefineService.modifyAlertDefine(alertDefine));
     }
 
     @Test
@@ -164,15 +169,171 @@ class AlertDefineServiceTest {
             }
         };
         when(dataSourceService.calculate(eq("promql"), eq(expr))).thenReturn(Lists.newArrayList(countValue1));
-        List<Map<String, Object>> result = alertDefineService.getDefinePreview("promql", ALERT_THRESHOLD_TYPE_PERIODIC, expr);
+        List<Map<String, Object>> result = alertDefineService.getDefinePreview("promql", METRIC_ALERT_THRESHOLD_TYPE_PERIODIC, expr);
         assertNotNull(result);
         assertEquals(1307, result.get(0).get("__value__"));
 
-        result = alertDefineService.getDefinePreview("promql", ALERT_THRESHOLD_TYPE_PERIODIC, null);
+        result = alertDefineService.getDefinePreview("promql", METRIC_ALERT_THRESHOLD_TYPE_PERIODIC, null);
         assertEquals(0, result.size());
 
-        result = alertDefineService.getDefinePreview("promql", ALERT_THRESHOLD_TYPE_REALTIME, null);
+        result = alertDefineService.getDefinePreview("promql", METRIC_ALERT_THRESHOLD_TYPE_REALTIME, null);
         assertEquals(0, result.size());
     }
 
+    @Test
+    void getMetricsRealTimeAlertDefines() {
+        // Test cache hit scenario
+        List<AlertDefine> cachedAlertDefines = Lists.newArrayList(
+                AlertDefine.builder().id(1L).type(METRIC_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build(),
+                AlertDefine.builder().id(2L).type(METRIC_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build()
+        );
+        
+        try (MockedStatic<CacheFactory> cacheFactoryMock = Mockito.mockStatic(CacheFactory.class)) {
+            // Mock cache hit
+            cacheFactoryMock.when(CacheFactory::getMetricsAlertDefineCache).thenReturn(cachedAlertDefines);
+            
+            List<AlertDefine> result = alertDefineService.getMetricsRealTimeAlertDefines();
+            
+            assertNotNull(result);
+            assertEquals(2, result.size());
+            assertEquals(1L, result.get(0).getId());
+            assertEquals(2L, result.get(1).getId());
+            
+            // Verify no database query was called
+            verify(alertDefineDao, times(0)).findAlertDefinesByTypeAndEnableTrue(any());
+            cacheFactoryMock.verify(() -> CacheFactory.setMetricsAlertDefineCache(any()), times(0));
+        }
+        
+        // Test cache miss scenario
+        List<AlertDefine> dbAlertDefines = Lists.newArrayList(
+                AlertDefine.builder().id(3L).type(METRIC_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build()
+        );
+        
+        try (MockedStatic<CacheFactory> cacheFactoryMock = Mockito.mockStatic(CacheFactory.class)) {
+            // Mock cache miss
+            cacheFactoryMock.when(CacheFactory::getMetricsAlertDefineCache).thenReturn(null);
+            when(alertDefineDao.findAlertDefinesByTypeAndEnableTrue(METRIC_ALERT_THRESHOLD_TYPE_REALTIME))
+                    .thenReturn(dbAlertDefines);
+            
+            List<AlertDefine> result = alertDefineService.getMetricsRealTimeAlertDefines();
+            
+            assertNotNull(result);
+            assertEquals(1, result.size());
+            assertEquals(3L, result.get(0).getId());
+            
+            // Verify database query and cache setting were called
+            verify(alertDefineDao, times(1)).findAlertDefinesByTypeAndEnableTrue(METRIC_ALERT_THRESHOLD_TYPE_REALTIME);
+            cacheFactoryMock.verify(() -> CacheFactory.setMetricsAlertDefineCache(dbAlertDefines), times(1));
+        }
+    }
+
+    @Test
+    void getLogRealTimeAlertDefines() {
+        // Test cache hit scenario
+        List<AlertDefine> cachedAlertDefines = Lists.newArrayList(
+                AlertDefine.builder().id(4L).type(LOG_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build(),
+                AlertDefine.builder().id(5L).type(LOG_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build()
+        );
+        
+        try (MockedStatic<CacheFactory> cacheFactoryMock = Mockito.mockStatic(CacheFactory.class)) {
+            // Mock cache hit
+            cacheFactoryMock.when(CacheFactory::getLogAlertDefineCache).thenReturn(cachedAlertDefines);
+            
+            List<AlertDefine> result = alertDefineService.getLogRealTimeAlertDefines();
+            
+            assertNotNull(result);
+            assertEquals(2, result.size());
+            assertEquals(4L, result.get(0).getId());
+            assertEquals(5L, result.get(1).getId());
+            
+            // Verify no database query was called
+            verify(alertDefineDao, times(0)).findAlertDefinesByTypeAndEnableTrue(any());
+            cacheFactoryMock.verify(() -> CacheFactory.setLogAlertDefineCache(any()), times(0));
+        }
+        
+        // Test cache miss scenario
+        List<AlertDefine> dbAlertDefines = Lists.newArrayList(
+                AlertDefine.builder().id(6L).type(LOG_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build()
+        );
+        
+        try (MockedStatic<CacheFactory> cacheFactoryMock = Mockito.mockStatic(CacheFactory.class)) {
+            // Mock cache miss
+            cacheFactoryMock.when(CacheFactory::getLogAlertDefineCache).thenReturn(null);
+            when(alertDefineDao.findAlertDefinesByTypeAndEnableTrue(LOG_ALERT_THRESHOLD_TYPE_REALTIME))
+                    .thenReturn(dbAlertDefines);
+            
+            List<AlertDefine> result = alertDefineService.getLogRealTimeAlertDefines();
+            
+            assertNotNull(result);
+            assertEquals(1, result.size());
+            assertEquals(6L, result.get(0).getId());
+            
+            // Verify database query and cache setting were called
+            verify(alertDefineDao, times(1)).findAlertDefinesByTypeAndEnableTrue(LOG_ALERT_THRESHOLD_TYPE_REALTIME);
+            cacheFactoryMock.verify(() -> CacheFactory.setLogAlertDefineCache(dbAlertDefines), times(1));
+        }
+    }
+
+    @Test
+    void getAlertDefinesByType() {
+        List<AlertDefine> mockAlertDefines = Lists.newArrayList(
+                AlertDefine.builder().id(7L).type(METRIC_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build(),
+                AlertDefine.builder().id(8L).type(METRIC_ALERT_THRESHOLD_TYPE_REALTIME).enable(true).build()
+        );
+        
+        // Test valid metric realtime alert type
+        when(alertDefineDao.findAlertDefinesByTypeAndEnableTrue(METRIC_ALERT_THRESHOLD_TYPE_REALTIME))
+                .thenReturn(mockAlertDefines);
+        
+        List<AlertDefine> result = alertDefineService.getAlertDefinesByType(METRIC_ALERT_THRESHOLD_TYPE_REALTIME);
+        
+        assertNotNull(result);
+        assertEquals(2, result.size());
+        assertEquals(7L, result.get(0).getId());
+        assertEquals(8L, result.get(1).getId());
+        verify(alertDefineDao, times(1)).findAlertDefinesByTypeAndEnableTrue(METRIC_ALERT_THRESHOLD_TYPE_REALTIME);
+        
+        // Test valid metric periodic alert type
+        reset(alertDefineDao);
+        when(alertDefineDao.findAlertDefinesByTypeAndEnableTrue(METRIC_ALERT_THRESHOLD_TYPE_PERIODIC))
+                .thenReturn(Lists.newArrayList());
+        
+        result = alertDefineService.getAlertDefinesByType(METRIC_ALERT_THRESHOLD_TYPE_PERIODIC);
+        
+        assertNotNull(result);
+        assertEquals(0, result.size());
+        verify(alertDefineDao, times(1)).findAlertDefinesByTypeAndEnableTrue(METRIC_ALERT_THRESHOLD_TYPE_PERIODIC);
+        
+        // Test valid log realtime alert type
+        reset(alertDefineDao);
+        when(alertDefineDao.findAlertDefinesByTypeAndEnableTrue(LOG_ALERT_THRESHOLD_TYPE_REALTIME))
+                .thenReturn(mockAlertDefines);
+        
+        result = alertDefineService.getAlertDefinesByType(LOG_ALERT_THRESHOLD_TYPE_REALTIME);
+        
+        assertNotNull(result);
+        assertEquals(2, result.size());
+        verify(alertDefineDao, times(1)).findAlertDefinesByTypeAndEnableTrue(LOG_ALERT_THRESHOLD_TYPE_REALTIME);
+        
+        // Test valid log periodic alert type
+        reset(alertDefineDao);
+        when(alertDefineDao.findAlertDefinesByTypeAndEnableTrue(LOG_ALERT_THRESHOLD_TYPE_PERIODIC))
+                .thenReturn(Lists.newArrayList());
+        
+        result = alertDefineService.getAlertDefinesByType(LOG_ALERT_THRESHOLD_TYPE_PERIODIC);
+        
+        assertNotNull(result);
+        assertEquals(0, result.size());
+        verify(alertDefineDao, times(1)).findAlertDefinesByTypeAndEnableTrue(LOG_ALERT_THRESHOLD_TYPE_PERIODIC);
+        
+        // Test empty string type
+        assertThrows(IllegalArgumentException.class, () -> alertDefineService.getAlertDefinesByType(""));
+        
+        // Test null type
+        assertThrows(IllegalArgumentException.class, () -> alertDefineService.getAlertDefinesByType(null));
+        
+        // Test invalid type
+        assertThrows(IllegalArgumentException.class, () -> alertDefineService.getAlertDefinesByType("invalid_type"));
+    }
+
 }

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

@@ -28,9 +28,12 @@ import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.beans.BeanUtils;
 
 import java.time.Instant;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -147,4 +150,36 @@ public class AlibabaCloudSlsExternAlertServiceTest {
         verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any(SingleAlert.class));
     }
 
+    @Test
+    void testAddMergeExternAlert() {
+        String source = externAlertService.supportSource();
+        assertEquals("alibabacloud-sls", source);
+
+        AlibabaCloudSlsExternAlert externAlert = new AlibabaCloudSlsExternAlert();
+        externAlert.setAlertName("Test SLS alert");
+        externAlert.setFireTime((int) Instant.now().getEpochSecond());
+        externAlert.setAlertTime((int) Instant.now().getEpochSecond());
+        externAlert.setRegion("cn-hangzhou");
+        externAlert.setProject("project");
+        externAlert.setStatus("firing");
+        externAlert.setSeverity(AlibabaCloudSlsExternAlert.Severity.HIGH.getStatus());
+
+        Map<String, String> labels = new HashMap<>();
+        labels.put("labels-k", "labels-v");
+        externAlert.setLabels(labels);
+
+        Map<String, String> annotations = new HashMap<>();
+        annotations.put("annotations-k", "annotations-v");
+        externAlert.setAnnotations(annotations);
+
+        AlibabaCloudSlsExternAlert externAlert1 = new AlibabaCloudSlsExternAlert();
+        BeanUtils.copyProperties(externAlert, externAlert1);
+
+        List<AlibabaCloudSlsExternAlert> externAlerts = new ArrayList<>();
+        externAlerts.add(externAlert);
+        externAlerts.add(externAlert1);
+        externAlertService.addExternAlert(JsonUtil.toJson(externAlerts));
+        verify(alarmCommonReduce, times(2)).reduceAndSendAlarm(any(SingleAlert.class));
+    }
+
 }