metrics-sample-rest/manifest/base/rt-app.yml

apiVersion: route.openshift.io/v1
kind: Route
metadata:
  annotations:
    openshift.io/host.generated: "true"
  labels:
    app: sample
    app.kubernetes.io/component: sample
    app.kubernetes.io/instance: sample
    sample: metrics
  name: sample
  namespace: metrics
spec:
  host: sample-metrics.apps.ocp4.example.com
  port:
    targetPort: 8080-tcp
  to:
    kind: Service
    name: sample
    weight: 100
  wildcardPolicy: None