se_code=&#34;503&#34;,cluster_name=&#34;xds-grpc&#34;} 1
</code></pre><h3 id=service-level-metrics>Service-level metrics</h3><p>In addition to the proxy-level metrics, Istio provides a set of service-oriented metrics for monitoring service communications. These metrics cover the four
basic service monitoring needs: latency, traffic, errors, and saturation. Istio ships with a default set of
<a href=/v1.18/docs/tasks/observability/metrics/using-istio-dashboard/>dashboards</a> for monitoring service behaviors 