andlinks=true data-repo=istio>rate(istio_requests_total{destination_service_namespace=&#34;tutorial&#34;, reporter=&#34;destination&#34;,destination_service_name=&#34;reviews&#34;}[5m])
</code></pre></li></ol></li></ol><p>The queries above use the <code>istio_requests_total</code> metric, which is a standard Istio metric. You can observe
other metrics, in particular, the ones of Envoy (<a href=https://www.envoyproxy.io>Envoy</a> is the sidecar proxy of Istio). You
can see the collected metrics in the <em>in