checks:
  # 1) Native "I'm alive" heartbeat for this VM
  - name: self_alive
    type: native
    push: xxxxxxxxxxxxxxxxxx        # Kuma push token

  # 2) HTTP health endpoint
  - name: web_frontend
    type: http
    target: http://localhost:8080/health
    push: xxxxxxxxxxxxxxxxxx

  # 3) Systemd unit running?
  - name: api_service
    type: service
    target: my-api.service
    push: xxxxxxxxxxxxxxxxxx

  # 4) Docker container running?
  - name: redis_container
    type: docker
    target: redis                 # container name or ID
    push: xxxxxxxxxxxxxxxxxx

  # 5) NFS mount present?
  - name: media_nfs
    type: mount
    target: /mnt/media
    push: xxxxxxxxxxxxxxxxxx