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 }}" - alert: CortexNotificationAreBeingDropped expr: 'rate(cortex_prometheus_notifications_dropped_total[5m]) > 0' for: 0m labels: severity: critical annotations: summary: Cortex notification are being dropped (instance {{ $labels.instance }}) description: "Cortex notification are being dropped due to errors (instance {{ $labels.instance }})\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - alert: CortexNotificationError expr: 'rate(cortex_prometheus_notifications_errors_total[5m]) > 0' for: 0m labels: severity: critical annotations: summary: Cortex notification error (instance {{ $labels.instance }}) description: "Cortex is failing when sending alert notifications (instance {{ $labels.instance }})\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 }}"