apiVersion: apps/v1
kind: Deployment
metadata:
  name: api-server
  namespace: prod
spec:
  replicas: 3
  selector:
    matchLabels:
      app: api-server
  template:
    metadata:
      labels:
        app: api-server
    spec:
      containers:
      - name: api
        image: example/api:1.2.3
---
apiVersion: v1
kind: Service
metadata:
  name: api-server
  namespace: prod
spec:
  selector:
    app: api-server
  ports:
  - port: 80
    targetPort: 8080
---
# Non-k8s document — apiVersion missing
kind: ClusterIP
foo: bar