groups:
  - name: TestUpdateGroup
    interval: 2s
    concurrency: 2
    type: prometheus
    labels:
      cluster: main
    rules:
      - alert: up
        expr: up == 0
        for: 30s
      - alert: up graphite
        expr: filterSeries(time('host.1',20),'>','0')
        for: 30s
        type: graphite