groups:
  - name: recording_rules
    rules:
      - record: job:up:sum
        expr: sum(up) by (job)
      - record: job:up:count
        expr: count(up) by (job)

  - name: alerting_rules
    rules:
      - alert: InstanceDown
        expr: up == 0
        for: 5m
        labels:
          severity: critical
        annotations:
          summary: "Instance {{ $labels.instance }} down"
          description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 5 minutes."

      - alert: TraefikDown
        expr: up{job="traefik"} == 0
        for: 2m
        labels:
          severity: warning
        annotations:
          summary: "Traefik is down"
          description: "Traefik has been down for more than 2 minutes."

      - alert: AutheliaDown
        expr: up{job="authelia"} == 0
        for: 5m
        labels:
          severity: critical
        annotations:
          summary: "Authelia is down"
          description: "Authelia authentication service is unavailable."