"toc"></div><div id="doc-content"><h1>Collecting Metrics and Logs</h1><p>This task shows how to configure Istio to automatically gather telemetry for services in a mesh. At the end of this task, a new metric and a new log stream will be enabled for calls to services within your mesh.</p><p>The <a href="/v0.4/docs/guides/bookinfo.html">BookInfo</a> sample application is used as the example application throughout this task.</p><h2 id="before-you-begin">Before you begin</h2><ul><li><p><a href="/v0.4/docs/setup