promruval example Prometheus rules

rules.yaml

groups:
   - name: test-group
     rules:
       - alert: TrafficDifference1w
         expr: |
          abs(
            rate(http_requests_total{dc="us-west"}[5m])
              - 
            rate(http_requests_total{dc="us-west"}[5m] offset 7d)
          ) > 1000
         labels:
           severity: high
         annotations:
           playbook: https://fusakla.cz/playbook