global: smtp_smarthost: 'smtp.example.com:587' smtp_from: 'alertmanager@example.com' smtp_auth_username: 'alertmanager' smtp_auth_password: 'dummy_password' route: group_by: ['alertname'] group_wait: 10s group_interval: 10s repeat_interval: 1h receiver: 'email' receivers: - name: 'email' email_configs: - to: 'admin@example.com'