groups:

- name: KbuddeRabbitmqExporter

  rules:

    - alert: RabbitmqDown
      expr: 'rabbitmq_up == 0'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: RabbitMQ down (instance {{ $labels.instance }})
        description: "RabbitMQ node down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqClusterDown
      expr: 'sum(rabbitmq_running) < 3'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: RabbitMQ cluster down (instance {{ $labels.instance }})
        description: "Less than 3 nodes running in RabbitMQ cluster\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqClusterPartition
      expr: 'rabbitmq_partitions > 0'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: RabbitMQ cluster partition (instance {{ $labels.instance }})
        description: "Cluster partition\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqOutOfMemory
      expr: 'rabbitmq_node_mem_used / rabbitmq_node_mem_limit * 100 > 90'
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: RabbitMQ out of memory (instance {{ $labels.instance }})
        description: "Memory available for RabbmitMQ is low (< 10%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqTooManyConnections
      expr: 'rabbitmq_connectionsTotal > 1000'
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: RabbitMQ too many connections (instance {{ $labels.instance }})
        description: "RabbitMQ instance has too many connections (> 1000)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqDeadLetterQueueFillingUp
      expr: 'rabbitmq_queue_messages{queue="my-dead-letter-queue"} > 10'
      for: 1m
      labels:
        severity: warning
      annotations:
        summary: RabbitMQ dead letter queue filling up (instance {{ $labels.instance }})
        description: "Dead letter queue is filling up (> 10 msgs)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqTooManyMessagesInQueue
      expr: 'rabbitmq_queue_messages_ready{queue="my-queue"} > 1000'
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: RabbitMQ too many messages in queue (instance {{ $labels.instance }})
        description: "Queue is filling up (> 1000 msgs)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqSlowQueueConsuming
      expr: 'time() - rabbitmq_queue_head_message_timestamp{queue="my-queue"} > 60'
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: RabbitMQ slow queue consuming (instance {{ $labels.instance }})
        description: "Queue messages are consumed slowly (> 60s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqNoConsumer
      expr: 'rabbitmq_queue_consumers == 0'
      for: 1m
      labels:
        severity: critical
      annotations:
        summary: RabbitMQ no consumer (instance {{ $labels.instance }})
        description: "Queue has no consumer\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqTooManyConsumers
      expr: 'rabbitmq_queue_consumers{queue="my-queue"} > 1'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: RabbitMQ too many consumers (instance {{ $labels.instance }})
        description: "Queue should have only 1 consumer\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: RabbitmqUnactiveExchange
      expr: 'rate(rabbitmq_exchange_messages_published_in_total{exchange="my-exchange"}[1m]) < 5'
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: RabbitMQ unactive exchange (instance {{ $labels.instance }})
        description: "Exchange receive less than 5 msgs per second\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"