# Teaching-only receiver: no notifications are sent anywhere.
route:
  receiver: local-noop
  group_by: [service, environment, alertname]
  group_wait: 30s
  group_interval: 5m
  repeat_interval: 4h
receivers:
  - name: local-noop
inhibit_rules:
  - source_matchers:
      - 'severity="critical"'
      - 'service=~".+"'
      - 'environment=~".+"'
    target_matchers:
      - 'severity="warning"'
      - 'service=~".+"'
      - 'environment=~".+"'
    equal: [service, environment, alertname]