alert_rules.yml

groups:
  - name: delivery_alerts
    rules:
      - alert: HighPendingDeliveries
        expr: pending_deliveries > 10
        for: 15s
        labels:
          severity: warning
        annotations:
          summary: "High pending deliveries"
          description: "Pending deliveries are above 10 for the last 15 second."

      - alert: HighAverageDeliveryTime
        expr:  (average_delivery_time_sum / average_delivery_time_count) > 30
        labels:
          severity: critical
        annotations:
          summary: "High average delivery time"
          description: "Average delivery time is above 30 seconds for the last 15 seconds."