groups:

- name: Zfs_exporter

  rules:

    - alert: ZfsPoolOutOfSpace
      expr: 'zfs_pool_free_bytes * 100 / zfs_pool_size_bytes < 10 and ON (instance, device, mountpoint) zfs_pool_readonly == 0'
      for: 0m
      labels:
        severity: warning
      annotations:
        summary: ZFS pool out of space (instance {{ $labels.instance }})
        description: "Disk is almost full (< 10% left)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: ZfsPoolUnhealthy
      expr: 'zfs_pool_health > 0'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: ZFS pool unhealthy (instance {{ $labels.instance }})
        description: "ZFS pool state is {{ $value }}. See comments for more information.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: ZfsCollectorFailed
      expr: 'zfs_scrape_collector_success != 1'
      for: 0m
      labels:
        severity: warning
      annotations:
        summary: ZFS collector failed (instance {{ $labels.instance }})
        description: "ZFS collector for {{ $labels.instance }} has failed to collect information\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"