groups:

- name: EmbeddedExporter

  
  rules:

    - alert: CortexRulerConfigurationReloadFailure
      expr: 'cortex_ruler_config_last_reload_successful != 1'
      for: 0m
      labels:
        severity: warning
      annotations:
        summary: Cortex ruler configuration reload failure (instance {{ $labels.instance }})
        description: "Cortex ruler configuration reload failure (instance {{ $labels.instance }})\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: CortexNotConnectedToAlertmanager
      expr: 'cortex_prometheus_notifications_alertmanagers_discovered < 1'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: Cortex not connected to Alertmanager (instance {{ $labels.instance }})
        description: "Cortex not connected to Alertmanager (instance {{ $labels.instance }})\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    # Threshold of 0.05/s avoids firing on transient single-event spikes.
    - alert: CortexNotificationsAreBeingDropped
      expr: 'rate(cortex_prometheus_notifications_dropped_total[5m]) > 0.05'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: Cortex notifications are being dropped (instance {{ $labels.instance }})
        description: "Cortex notifications are being dropped due to errors (instance {{ $labels.instance }}, {{ $value | humanize }}/s).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    # Threshold of 0.05/s avoids firing on transient single-event spikes.
    - alert: CortexNotificationErrors
      expr: 'rate(cortex_prometheus_notifications_errors_total[5m]) > 0.05'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: Cortex notification errors (instance {{ $labels.instance }})
        description: "Cortex is failing when sending alert notifications (instance {{ $labels.instance }}, {{ $value | humanize }}/s).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: CortexIngesterUnhealthy
      expr: 'cortex_ring_members{state="Unhealthy", name="ingester"} > 0'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: Cortex ingester unhealthy (instance {{ $labels.instance }})
        description: "Cortex has an unhealthy ingester\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: CortexFrontendQueriesStuck
      expr: 'sum by (job) (cortex_query_frontend_queue_length) > 0'
      for: 5m
      labels:
        severity: critical
      annotations:
        summary: Cortex frontend queries stuck (instance {{ $labels.instance }})
        description: "There are queued up queries in query-frontend.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"