groups:

- name: NatsExporter

  rules:

    - alert: NatsHighConnectionCount
      expr: 'gnatsd_varz_connections > 100'
      for: 3m
      labels:
        severity: warning
      annotations:
        summary: Nats high connection count (instance {{ $labels.instance }})
        description: "High number of NATS connections ({{ $value }}) for {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NatsHighPendingBytes
      expr: 'gnatsd_connz_pending_bytes > 100000'
      for: 3m
      labels:
        severity: warning
      annotations:
        summary: Nats high pending bytes (instance {{ $labels.instance }})
        description: "High number of NATS pending bytes ({{ $value }}) for {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NatsHighSubscriptionsCount
      expr: 'gnatsd_connz_subscriptions > 50'
      for: 3m
      labels:
        severity: warning
      annotations:
        summary: Nats high subscriptions count (instance {{ $labels.instance }})
        description: "High number of NATS subscriptions ({{ $value }}) for {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NatsHighRoutesCount
      expr: 'gnatsd_routez_num_routes > 10'
      for: 3m
      labels:
        severity: warning
      annotations:
        summary: Nats high routes count (instance {{ $labels.instance }})
        description: "High number of NATS routes ({{ $value }}) for {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"