source}"},"expr":"(sum(irate(container_cpu_usage_seconds_total{namespace!=\"istio-system\",container=\"istio-proxy\"}[1m]))/ (round(sum(irate(istio_requests_total[1m])), 0.001)/1000))/ (sum(irate(istio_requests_total{source_workload=\"istio-ingressgateway\"}[1m])) >bool 10)","format":"time_series","intervalFactor":1,"legendFormat":"istio-proxy","refId":"B"}],"title":"vCPU / 1k rps","type":"timeseries"},{"datasource":{"type":"prometheus","uid":"${datasource}"},"fieldConfig":{"defaults":{"color":{...

		"source_principal":               "spiffe://" + src.Config().ServiceAccountName(),
		"source_workload":                deployName(src),
		"source_workload_namespace":      srcns,
	}

	query.Metric = "istio_requests_total"
	query.Labels = labels

	return query
}

func buildL4Query(src, dst echo.Instance) prometheus.Query {
	query := prometheus.Query{}

	srcns := src.NamespaceName()