`,
		Example: `  # Retrieve workload metrics for productpage-v1 workload
  istioctl experimental metrics productpage-v1

  # Retrieve workload metrics for various services with custom duration
  istioctl experimental metrics productpage-v1 -d 2m

  # Retrieve workload metrics for various services in the different namespaces
  istioctl experimental metrics productpage-v1.foo reviews-v1.bar ratings-v1.baz`,

func (client mockPromAPI) TargetsMetadata(ctx context.Context, matchTarget string, metric string, limit string) ([]promv1.MetricMetadata, error) {
	return nil, nil
}

func (client mockPromAPI) Runtimeinfo(ctx context.Context) (promv1.RuntimeinfoResult, error) {
	return promv1.RuntimeinfoResult{}, nil
}

func (client mockPromAPI) Metadata(ctx context.Context, metric string, limit string) (map[string][]promv1.Metadata, error) {
	return nil, nil

    apiVersion: apps/v1
    kind: {{ .Values.kind | default "Deployment" }}
    name: {{ include "gateway.name" . }}
  minReplicas: {{ .Values.autoscaling.minReplicas }}
  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
  metrics:
    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
    - type: Resource
      resource:
        name: cpu
        target:

.Values.telemetry.enabled .Values.telemetry.v2.enabled .Values.telemetry.v2.prometheus.enabled }} {{- end }} {{/* SD has metrics and logging split. Default metrics are enabled if SD is enabled */}} {{ define "default-sd-metrics" }} {{- and (not .Values.meshConfig.defaultProviders) .Values.telemetry.enabled .Values.telemetry.v2.enabled .Values.telemetry.v2.stackdriver.enabled }} {{- end }} {{/* SD has metrics and logging split. */}} {{ define "default-sd-logs" }} {{- and (not .Values.meshConfig.defaultProviders)...

    - expression: |
        !(
          variables.isTelemetry && (
            (has(object.spec.tracing) ? object.spec.tracing : {}).exists(t, has(t.useRequestIdForTraceSampling)) ||
            (has(object.spec.metrics) ? object.spec.metrics : {}).exists(m, has(m.reportingInterval)) ||
            (has(object.spec.accessLogging) ? object.spec.accessLogging : {}).exists(l, has(l.filter))
          )
        )
---

  {{ $prom := include "default-prometheus" . | eq "true" }}
  {{ $sdMetrics := include "default-sd-metrics" . | eq "true" }}
  {{ $sdLogs := include "default-sd-logs" . | eq "true" }}
  {{- if or $prom $sdMetrics $sdLogs }}
    defaultProviders:
    {{- if or $prom $sdMetrics }}
      metrics:
      {{ if $prom }}- prometheus{{ end }}
      {{ if and $sdMetrics $sdLogs }}- stackdriver{{ end }}
    {{- end }}

# To simplify the deployment, disable non-essential components
alertmanager:
  enabled: false
prometheus-pushgateway:
  enabled: false
kube-state-metrics:
  enabled: false
prometheus-node-exporter:
  enabled: false
server:
  podLabels:
    sidecar.istio.io/inject: "false"
  persistentVolume:
    enabled: false
  # Use port 9090 to match Istio documentation
  service:
    servicePort: 9090
  readinessProbeInitialDelay: 0

spec:
  maxReplicas: {{ $gateway.autoscaleMax }}
  minReplicas: {{ $gateway.autoscaleMin }}
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: {{ $gateway.name }}
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: {{ $gateway.cpu.targetAverageUtilization }}
---

  # 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.
  controlPlaneAuthPolicy: NONE
  #
  # Address where istio Pilot service is running

  {{ $prom := include "default-prometheus" . | eq "true" }}
  {{ $sdMetrics := include "default-sd-metrics" . | eq "true" }}
  {{ $sdLogs := include "default-sd-logs" . | eq "true" }}
  {{- if or $prom $sdMetrics $sdLogs }}
    defaultProviders:
    {{- if or $prom $sdMetrics }}
      metrics:
      {{ if $prom }}- prometheus{{ end }}
      {{ if and $sdMetrics $sdLogs }}- stackdriver{{ end }}
    {{- end }}