a href=https://github.com/istio/istio.io/tree/master/README.md#testing-document-content title='An automated test is available for this page. Click for details.'><svg class="icon checkmark"><use xlink:href="/v1.16/img/icons.svg#checkmark"/></svg><span>&nbsp;</span>
page test</a></span></p></div></div><p>The Envoy proxy keeps detailed statistics about network traffic.</p><p>Envoy&rsquo;s statistics only cover the traffic for a particular Envoy instance. See
<a href=/v1.16/docs/tasks/observability/>Observabili