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class="clean-btn tocCollapsibleButton_zr6a">On this page</button></div><div class="markdown"><header><h1 class="h1Heading_dC7a">Monitor Plugin</h1></header><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="explanation"></a>Explanation<a class="hash-link" href="#explanation" title="Direct link to heading">#</a></h2><ul><li>Monitor plugin is used to monitor its own running status(JVM-related) by gateway, include request response delay, QPS, TPS, and other related metrics.</li></ul><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="technical-solutions"></a>Technical Solutions<a class="hash-link" href="#technical-solutions" title="Direct link to heading">#</a></h2><ul><li><p>Flow Diagram
<img src="https://yu199195.github.io/images/soul/soul-metrics.png"></p></li><li><p>Make even tracking in soul gateway by asynchronous or synchronous mode. </p></li><li><p>The <code>prometheus</code> server pulls metrics&#x27; through http request, and then displays it by <code>Grafana</code>.</p></li></ul><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="plugin-setting"></a>Plugin Setting<a class="hash-link" href="#plugin-setting" title="Direct link to heading">#</a></h2><ul><li>In <code>soul-admin</code>--&gt; plugin management-&gt; monitor, set to enable.</li><li>Add the following configuration in the monitor plugin.</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI yaml"><pre tabindex="0" class="prism-code language-yaml codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token punctuation" style="color:#393A34">{</span><span class="token plain">&quot;metricsName&quot;</span><span class="token punctuation" style="color:#393A34">:</span><span class="token string" style="color:#e3116c">&quot;prometheus&quot;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain">&quot;host&quot;</span><span class="token punctuation" style="color:#393A34">:</span><span class="token string" style="color:#e3116c">&quot;localhost&quot;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain">&quot;port&quot;</span><span class="token punctuation" style="color:#393A34">:</span><span class="token string" style="color:#e3116c">&quot;9191&quot;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain">&quot;async&quot;</span><span class="token punctuation" style="color:#393A34">:</span><span class="token string" style="color:#e3116c">&quot;true&quot;</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block">
</span></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># port : Pulled ports for exposing to prometheus service.</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># host : If not filled in, it is the host of soul Gateway.</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic"># async :&quot;true&quot; is asynchronous event tracking, false is synchronous event tracking.</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><ul><li>If the user don&#x27;t use, please disable the plugin in the background.</li><li>Introduce <code>monitor</code> dependency in the pom.xml file of the gateway.</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI xml"><pre tabindex="0" class="prism-code language-xml codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">&lt;!-- soul monitor plugin start--&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain">org.dromara</span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain">soul-spring-boot-starter-plugin-monitor</span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain">${last.version}</span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">&lt;!-- soul monitor plugin end--&gt;</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><ul><li>Selectors and rules, please refer to: <a href="/docs/2.3.0-Legacy/admin/selector-and-rule">selector</a>.</li><li>Only when the url is matched, the url will request event tracking.</li></ul><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="metrics-detail"></a>Metrics Detail<a class="hash-link" href="#metrics-detail" title="Direct link to heading">#</a></h2><ul><li><p>All JVM,thread,memory,and other related infomation will be made event tracking,you can add a JVM module in the Granfana&#x27; panel, and it will be fully displayed, please refer to: <a href="https://github.com/prometheus/jmx_exporter" target="_blank" rel="noopener noreferrer">https://github.com/prometheus/jmx_exporter</a></p></li><li><p>There are also the following custom <code>metrics</code> </p></li></ul><table><thead><tr><th align="left">Name</th><th align="left">type</th><th align="left">target</th><th align="left">description</th></tr></thead><tbody><tr><td align="left">request_total</td><td align="left">Counter</td><td align="left">none</td><td align="left">collecting all requests of Soul Gateway</td></tr><tr><td align="left">http_request_total</td><td align="left">Counter</td><td align="left">path,type</td><td align="left">collecting all matched requests of monitor</td></tr></tbody></table><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="collect-metrics"></a>Collect metrics<a class="hash-link" href="#collect-metrics" title="Direct link to heading">#</a></h2><p>Users need to install <code>Prometheus</code> service to collect</p><ul><li><p>Choose the corresponding environment <a href="https://prometheus.io/download/" target="_blank" rel="noopener noreferrer">download address</a> to install</p></li><li><p>Modify configuration file: <code>prometheus.yml</code></p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI yaml"><pre tabindex="0" class="prism-code language-yaml codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token key atrule" style="color:#00a4db">scrape_configs</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic"># The job name is added as a label `job=&lt;job_name&gt;` to any timeseries scraped from this config.</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">-</span><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">job_name</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;prometheus&#x27;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic"># metrics_path defaults to &#x27;/metrics&#x27;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic"># scheme defaults to &#x27;http&#x27;.</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">static_configs</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">-</span><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">targets</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">[</span><span class="token string" style="color:#e3116c">&#x27;localhost:9190&#x27;</span><span class="token punctuation" style="color:#393A34">]</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div></li></ul><p><strong>Note:</strong> The <code>job_name</code> corresponds to the <code>metricsName</code> of the <code>monitor</code> plug-in configuration</p><ul><li>After the configuration is completed, you can directly double-click <code>prometheus.exe</code> in the window to start. The default boot port is <code>9090</code>, Success can be verified at http://localhost:9090/</li></ul><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="panel-display"></a>Panel Display<a class="hash-link" href="#panel-display" title="Direct link to heading">#</a></h2><p>It is recommended to use <code>Grafana</code>, Users can customize the query to personalize the display panel.</p><p>Here&#x27;s how to install and deploy <code>Grafana for Windows</code></p><ul><li>Install Grafana</li></ul><p><a href="https://dl.grafana.com/oss/release/grafana-7.4.2.windows-amd64.zip" target="_blank" rel="noopener noreferrer">download</a> Unzip it and enter the <code>bin</code> directory and <code>double-click</code> <code>grafana-server.exe</code> to run it. Go to http://localhost:3000/?orgId=1 <code>admin/admin</code> to verify the success</p><ul><li>Config Prometheus DataSource</li></ul><p><img src="/assets/images/prometheus-datasource-dc030a55d003f5aec547dd0756f94da1.png"></p><ul><li>Config JVM Dashboard</li></ul><p>Click <code>Create</code> - <code>Import</code> and enter the dashboards ID (8563 recommended).</p><p><img src="/assets/images/jvm-import-07851d0a4298b838f4940e1255a4b27b.png"></p><p>The final JVM monitor panel looks like this:</p><p><img src="/assets/images/jvm-4ec37708e8560160feeece11efe12ac5.png"></p><ul><li>Config Custom Metric Dashboard <code>request_total</code><code>http_request_total</code></li></ul><p>Click <code>Create</code> - <code>Import</code> and enter the <a href="https://shenyu.apache.org/img/soul/monitor/request_metric_dashboard.json" target="_blank" rel="noopener noreferrer">panel config json</a></p><p>The final custom HTTP request monitoring panel looks like this:</p><p><img src="/assets/images/request-metric-668b020e651affd9dfd0399da7c8e008.png"></p></div><footer class="row docusaurus-mt-lg"><div class="col"><a href="https://github.com/apache/shenyu-website/edit/main/versioned_docs/version-2.3.0-Legacy/plugins/monitor-plugin.md" target="_blank" rel="noreferrer noopener"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_mS5F" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_wj+Z"></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/docs/2.3.0-Legacy/plugins/resilience4j-plugin"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">« Resilience4j Plugin</div></a></div><div class="pagination-nav__item pagination-nav__item--next"><a class="pagination-nav__link" href="/docs/2.3.0-Legacy/plugins/waf-plugin"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Waf Plugin »</div></a></div></nav></div></div><div class="col col--3"><div class="tableOfContents_vrFS thin-scrollbar"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#explanation" class="table-of-contents__link">Explanation</a></li><li><a href="#technical-solutions" class="table-of-contents__link">Technical Solutions</a></li><li><a href="#plugin-setting" class="table-of-contents__link">Plugin Setting</a></li><li><a href="#metrics-detail" class="table-of-contents__link">Metrics Detail</a></li><li><a href="#collect-metrics" class="table-of-contents__link">Collect metrics</a></li><li><a href="#panel-display" class="table-of-contents__link">Panel Display</a></li></ul></div></div></div></div></main></div></div></div>
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