groups:
  - name: instance_down
    rules:
      - alert: InstanceDown
        expr: up == 0
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "Instance {{ $labels.instance }} down"
          description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 1 minutes."

  - name: database_insert_failure_alerts
    rules:
      - alert: DatabaseInsertFailed
        expr: (increase(msg_insert_redis_failed_total[5m]) > 0) or (increase(msg_insert_mongo_failed_total[5m]) > 0)
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "Increase in MsgInsertRedisFailedCounter or MsgInsertMongoFailedCounter detected"
          description: "Either MsgInsertRedisFailedCounter or MsgInsertMongoFailedCounter has increased in the last 5 minutes, indicating failures in message insert operations to Redis or MongoDB,maybe the redis or mongodb is crash."