groups:
  - name: uptime_alerts
    rules:
      - alert: ServiceDown
        expr: probe_success{job="blackbox_http"} == 0
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "{{ $labels.instance }} est down"
          description: "Le service {{ $labels.instance }} ne répond plus depuis plus d'1 minute."
      - alert: OtelCollectorDown
        expr: up{job="otel-collector"} == 0
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "OTel Collector est down"
          description: "L'OTel Collector ne répond plus depuis plus d'1 minute."
      - alert: CaddyDown
        expr: up{job="reverse_caddy"} == 0
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "Caddy est down"
          description: "Le reverse proxy Caddy ne répond plus depuis plus d'1 minute."