{{- end }}
      {{- if not (eq .Values.global.proxy.tracer "none") }}
      tracing:
      {{- if eq .Values.global.proxy.tracer "lightstep" }}
        lightstep:
          # Address of the LightStep Satellite pool
          address: {{ .Values.global.tracer.lightstep.address }}
          # Access Token used to communicate with the Satellite pool
          accessToken: {{ .Values.global.tracer.lightstep.accessToken }}

            "request_id_extension": {
             "typed_config": {
              "@type": "type.googleapis.com/envoy.extensions.request_id.uuid.v3.UuidRequestIdConfig",
              "use_request_id_for_trace_sampling": true
             }
            },
            "path_with_escaped_slashes_action": "KEEP_UNCHANGED"
           }
          }
         ]
        }
       ],
       "listener_filters": [

      {{- end }}
      {{- if not (eq .Values.global.proxy.tracer "none") }}
      tracing:
      {{- if eq .Values.global.proxy.tracer "lightstep" }}
        lightstep:
          # Address of the LightStep Satellite pool
          address: {{ .Values.global.tracer.lightstep.address }}
          # Access Token used to communicate with the Satellite pool
          accessToken: {{ .Values.global.tracer.lightstep.accessToken }}

{{- else if eq .Values.global.proxy.tracer "datadog" }} datadog: # Address of the Datadog Agent address: {{ ((.Values.global.tracer).datadog).address | default "$(HOST_IP):8126" }} {{- else if eq .Values.global.proxy.tracer "stackdriver" }} stackdriver: # enables trace output to stdout. debug: {{ (($.Values.global.tracer).stackdriver).debug | default "false" }} # The global default max number of attributes per span. maxNumberOfAttribute: {{ (($.Values.global.tracer).stackdriver).maxNumberOfAttribute...

    {{- end }}
    {{- with (valueOrDefault .MeshConfig.TrustDomain .Values.global.trustDomain)  }}
    - name: TRUST_DOMAIN
      value: "{{ . }}"
    {{- end }}
    {{- if and (eq .Values.global.proxy.tracer "datadog") (isset .ObjectMeta.Annotations `apm.datadoghq.com/env`) }}
    {{- range $key, $value := fromJSON (index .ObjectMeta.Annotations `apm.datadoghq.com/env`) }}
    - name: {{ $key }}
      value: "{{ $value }}"

    {{- end }}
    {{- with (valueOrDefault .MeshConfig.TrustDomain .Values.global.trustDomain)  }}
    - name: TRUST_DOMAIN
      value: "{{ . }}"
    {{- end }}
    {{- if and (eq .Values.global.proxy.tracer "datadog") (isset .ObjectMeta.Annotations `apm.datadoghq.com/env`) }}
    {{- range $key, $value := fromJSON (index .ObjectMeta.Annotations `apm.datadoghq.com/env`) }}
    - name: {{ $key }}
      value: "{{ $value }}"

  # diagnostic information from Envoy. See
  # https://lyft.github.io/envoy/docs/operations/admin.html
  # for more details
  proxyAdminPort: 15000
  #
  # Zipkin trace collector
  zipkinAddress: ""
  #
  # Statsd metrics collector converts statsd metrics into Prometheus metrics.
  statsdUdpAddress: ""
  #
  # Mutual TLS authentication between sidecars and istio control plane.

      statusPort: 15020

      # Specify which tracer to use. One of: zipkin, lightstep, datadog, stackdriver, none.
      # If using stackdriver tracer outside GCP, set env GOOGLE_APPLICATION_CREDENTIALS to the GCP credential file.
      tracer: "none"

    proxy_init:
      # Base name for the proxy_init container, used to configure iptables.
      image: proxyv2

      statusPort: 15020
      # Specify which tracer to use. One of: zipkin, lightstep, datadog, stackdriver, none.
      # If using stackdriver tracer outside GCP, set env GOOGLE_APPLICATION_CREDENTIALS to the GCP credential file.
      tracer: "none"
    proxy_init:
      # Base name for the proxy_init container, used to configure iptables.
      image: proxyv2

      #        clientCertificate: # example: /etc/istio/tracer/cert-chain.pem
      #        privateKey:        # example: /etc/istio/tracer/key.pem
      #        caCertificates:    # example: /etc/istio/tracer/root-cert.pem
      #        sni:               # example: tracer.somedomain
      #        subjectAltNames: []