global:
  resolve_timeout: 5m

route:
  receiver: default
  group_by: [alertname, instance]
  group_wait: 30s
  group_interval: 5m
  repeat_interval: 4h

receivers:
  - name: default
{% if alertmanager_webhook_url | length > 0 %}
    webhook_configs:
      - url: "{{ alertmanager_webhook_url }}"
        send_resolved: true
{% endif %}