global: smtp_smarthost: 'localhost:25' smtp_from: 'alertmanager@example.com' route: group_by: ['alertname'] group_wait: 30s group_interval: 5m repeat_interval: 12h receiver: 'email-notifications' receivers: - name: 'email-notifications' email_configs: - to: 'alerts@example.com' send_resolved: true - name: 'webhook-notifications' webhook_configs: - url: 'http://node-red:1880/alerts' send_resolved: true