"expr": "(sum(irate(container_cpu_usage_seconds_total{pod=~\"istio-ingressgateway-.*\",container=\"istio-proxy\"}[1m])) / (round(sum(irate(istio_requests_total{source_workload=\"istio-ingressgateway\", reporter=\"source\"}[1m])), 0.001)/1000))",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "istio-ingressgateway",
          "refId": "A"
        },
        {

	browser = true

	// label selector
	labelSelector = ""

	proxyAdminPort int
)

const (
	defaultPrometheusPort = 9090
	defaultGrafanaPort    = 3000
	defaultKialiPort      = 20001
	defaultJaegerPort     = 16686
	defaultZipkinPort     = 9411
	defaultSkywalkingPort = 8080
)

// port-forward to Istio System Prometheus; open browser
func promDashCmd(ctx cli.Context) *cobra.Command {

        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "round(sum(irate(istio_requests_total{reporter=\"source\"}[1m])), 0.001)",
          "intervalFactor": 1,
          "refId": "A",
          "step": 4
        }
      ],
      "title": "Global Request Volume",
      "type": "stat"
    },
    {
      "datasource": {