apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: nginx-internal
  namespace: nginx-ingress
  labels:
    app.kubernetes.io/name: nginx-internal-ingress
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: nginx-internal-ingress
  endpoints:
    - port: prometheus
      path: /metrics