apiVersion: operator.victoriametrics.com/v1beta1
kind: VMRule
metadata:
  name: example-vmrule
spec:
  groups:
    - name: kafka
      rules:
        - alert: coordinator down
          expr: ml_app_gauge{exec_context="consumer_group_state"} == 0
          for: 60s
          labels:
            severity: critical
            job:  "{{ $labels.job }}"
          annotations:
            value: "{{ $value }}"
            description: 'kafka coorinator is down'