"api_config_source": {
                "api_type": "GRPC",
                "grpc_services": [
                 {
                  "envoy_grpc": {
                   "cluster_name": "sds-grpc"
                  }
                 }
                ],
                "set_node_on_first_message_only": true,
                "transport_api_version": "V3"
               },

          'pilot_xds_push_context_errors'
        ),
      ],

      xdsConnections: [
        self.query(
          'Connections (client reported)',
          'sum(envoy_cluster_upstream_cx_active{cluster_name="xds-grpc"})'
        ),
        self.query(
          'Connections (server reported)',
          sum('pilot_xds')
        ),
      ],

      pushTime:
        self.query(
          '{{le}}',

                                "grpc_services": [
                                  {
                                    "envoy_grpc": {
                                      "cluster_name": "sds-grpc"
                                    }
                                  }
                                ],
                                "set_node_on_first_message_only": true,

- The metadata.clusterName field is deprecated. This field has always been unwritable and always blank, but its presence is confusing, so we will remove it next release. Out of an abundance of caution, this release we have merely changed the name in the go struct to ensure...

            {
               "datasource": {
                  "type": "prometheus",
                  "uid": "$datasource"
               },
               "expr": "sum(envoy_cluster_upstream_cx_active{cluster_name=\"xds-grpc\"})",
               "legendFormat": "Connections (client reported)"
            },
            {
               "datasource": {
                  "type": "prometheus",

### Feature