istio/src/prometheus-svc.yaml

apiVersion: v1
kind: Service
metadata:
  name: prometheus
  namespace: istio-system
  annotations:
    prometheus.io/scrape: 'true'
  labels:
    app: prometheus
    release: istio
spec:
  selector:
    app: prometheus
  ports:
  - name: http-prometheus
    protocol: TCP
    port: 9090