&prometheus_model.Sample{Value: 4.95},
			},
		},
	}
	workload := "details"

	sm, err := metrics(mockProm, workload, time.Minute)
	if err != nil {
		t.Fatalf("Unwanted exception %v", err)
	}

	var out bytes.Buffer
	printHeader(&out)
	printMetrics(&out, sm)
	output := out.String()

and error rates are from the perspective of the service itself and not of an
individual client (or aggregate set of clients). Rates and latencies are
calculated over a time interval of 1 minute.
`,
		Example: `  # Retrieve workload metrics for productpage-v1 workload
  istioctl experimental metrics productpage-v1

  # Retrieve workload metrics for various services with custom duration

  // The Assigned config becomes the LastKnownGood config when the node determines
  // that the Assigned config is stable and correct.
  // This is currently implemented as a 10-minute soak period starting when the local
  // record of Assigned config is updated. If the Assigned config is Active at the end
  // of this period, it becomes the LastKnownGood. Note that if Spec.ConfigSource is

  //   3. Signer whose configured minimum is longer than the requested duration
  //
  // The minimum valid value for expirationSeconds is 600, i.e. 10 minutes.
  //
  // +optional
  optional int32 expirationSeconds = 8;

  // allowedUsages specifies a set of usage contexts the key will be
  // valid for.
  // See:

      # This ensures the startup is reasonable fast (polling every 2s). 1s delay is used since the startup is not often ready instantly.
      startupProbe:
        enabled: true
        failureThreshold: 600 # 10 minutes

      # Resources for the sidecar.
      resources:
        requests:
          cpu: 100m
          memory: 128Mi
        limits:
          cpu: 2000m
          memory: 1024Mi

          "step": 2
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "go_memstats_heap_inuse_bytes{app=\"istiod\"}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "Heap in-use",
          "refId": "E",
          "step": 2

"go_memstats_alloc_bytes{app=\"istiod\"}", "format": "time_series", "intervalFactor": 2, "legendFormat": "Alloc", "refId": "F", "step": 2 }, { "expr": "go_memstats_heap_inuse_bytes{app=\"istiod\"}", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "Heap in-use", "refId": "E", "step": 2 }, { "expr": "go_memstats_stack_inuse_bytes{app=\"istiod\"}", "format": "time_series", "intervalFactor": 2, "legendFormat": "Stack in-use", "refId": "G", "step": 2 }, { "expr": "container_memory_w...

            },
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "expr": "go_memstats_heap_inuse_bytes{app=\"istiod\"}",
              "format": "time_series",
              "hide": false,
              "intervalFactor": 2,
              "legendFormat": "Heap in-use",
              "refId": "E",

      deletePods: false
      # repairPods will dynamically repair any broken pod by setting up the pod networking configuration even after it has started.
      # Note the pod will be crashlooping, so this may take a few minutes to become fully functional based on when the retry occurs.
      # This requires no RBAC privilege, but does require `securityContext.privileged/CAP_SYS_ADMIN`.
      repairPods: true

      initContainerName: "istio-validation"

  istioctl experimental wait --for=distribution virtualservice bookinfo.default --proxy workload-instance.namespace

  # Wait until 99% of the proxies receive the distribution, timing out after 5 minutes
  istioctl experimental wait --for=distribution --threshold=.99 --timeout=300s virtualservice bookinfo.default
`,
		RunE: func(cmd *cobra.Command, args []string) error {
			if forFlag == "delete" {