Valid Options: ALL_METRICS, REQUEST_COUNT, REQUEST_DURATION, REQUEST_SIZE, RESPONSE_SIZE, TCP_OPENED_CONNECTIONS, TCP_CLOSED_CONNECTIONS, TCP_SENT_BYTES, TCP_RECEIVED_BYTES, GRPC_REQUEST_MESSAGES, GRPC_RESPONSE_MESSAGES
                                enum:
                                - ALL_METRICS
                                - REQUEST_COUNT
                                - REQUEST_DURATION

    # To output all istio components logs in json format by adding --log_as_json argument to each container argument
    logAsJson: false

    # Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>
    # The control plane has different scopes depending on component, but can configure default log level across all components

                                  Valid Options: ALL_METRICS, REQUEST_COUNT, REQUEST_DURATION, REQUEST_SIZE, RESPONSE_SIZE, TCP_OPENED_CONNECTIONS, TCP_CLOSED_CONNECTIONS, TCP_SENT_BYTES, TCP_RECEIVED_BYTES, GRPC_REQUEST_MESSAGES, GRPC_RESPONSE_MESSAGES
                                enum:
                                - ALL_METRICS
                                - REQUEST_COUNT
                                - REQUEST_DURATION

          # The global default max number of annotation events per span.
          maxNumberOfAnnotations: {{ (($.Values.global.tracer).stackdriver).maxNumberOfAnnotations | default "200" }}
          # The global default max number of message events per span.
          maxNumberOfMessageEvents: {{ (($.Values.global.tracer).stackdriver).maxNumberOfMessageEvents | default "200" }}
      {{- else if eq .Values.global.proxy.tracer "openCensusAgent" }}

                 {
                  "envoy_grpc": {
                   "cluster_name": "sds-grpc"
                  }
                 }
                ],
                "set_node_on_first_message_only": true,
                "transport_api_version": "V3"
               },
               "initial_fetch_timeout": "0s",
               "resource_api_version": "V3"
              }
             }

One of the well-known Istio Standard Metrics. enum: - ALL_METRICS - REQUEST_COUNT - REQUEST_DURATION - REQUEST_SIZE - RESPONSE_SIZE - TCP_OPENED_CONNECTIONS - TCP_CLOSED_CONNECTIONS - TCP_SENT_BYTES - TCP_RECEIVED_BYTES - GRPC_REQUEST_MESSAGES - GRPC_RESPONSE_MESSAGES type: string mode: description: 'Controls which mode of metrics generation is selected: CLIENT and/or SERVER.' enum: - CLIENT_AND_SERVER - CLIENT - SERVER type: string type: object tagOverrides: additionalProperties: properties: operation:...

          # The global default max number of annotation events per span.
          maxNumberOfAnnotations: {{ (($.Values.global.tracer).stackdriver).maxNumberOfAnnotations | default "200" }}
          # The global default max number of message events per span.
          maxNumberOfMessageEvents: {{ (($.Values.global.tracer).stackdriver).maxNumberOfMessageEvents | default "200" }}
      {{- else if eq .Values.global.proxy.tracer "openCensusAgent" }}

      enableAnalysis: false
    # To output all istio components logs in json format by adding --log_as_json argument to each container argument
    logAsJson: false
    # Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>
    # The control plane has different scopes depending on component, but can configure default log level across all components

    #   0 - Never scheduled
    #   1 - Least preferred
    #   2 - No preference
    #   3 - Most preferred
    arch: {}

    # Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>
    # The control plane has different scopes depending on component, but can configure default log level across all components

    #   0 - Never scheduled
    #   1 - Least preferred
    #   2 - No preference
    #   3 - Most preferred
    arch: {}

    # Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>
    # The control plane has different scopes depending on component, but can configure default log level across all components