groups:

- name: DanielqsjKafkaExporter

  
  rules:

    - alert: KafkaTopicsReplicas
      expr: 'min(kafka_topic_partition_in_sync_replica) by (topic) < 3'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: Kafka topics replicas (instance {{ $labels.instance }})
        description: "Kafka topic {{ $labels.topic }} has fewer than 3 in-sync replicas ({{ $value }}), data durability is at risk.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: KafkaConsumerGroupLag
      expr: 'sum(kafka_consumergroup_lag) by (consumergroup) > 10000'
      for: 1m
      labels:
        severity: warning
      annotations:
        summary: Kafka consumer group lag (instance {{ $labels.instance }})
        description: "Kafka consumer group {{ $labels.consumergroup }} is lagging behind ({{ $value }} messages)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"