n on controlling the generation of proxy-level metrics.</p><p>Example proxy-level Metrics:</p><pre><code class=language-json data-expandlinks=true data-repo=istio>envoy_cluster_internal_upstream_rq{response_code_class=&#34;2xx&#34;,cluster_name=&#34;xds-grpc&#34;} 7163

envoy_cluster_upstream_rq_completed{cluster_name=&#34;xds-grpc&#34;} 7164

envoy_cluster_ssl_connection_error{cluster_name=&#34;xds-grpc&#34;} 0

envoy_cluster_lb_subsets_removed{cluster_name=&#34;xds-grpc&#34;} 0

envoy_cluster_internal_ups