Alerting (SMTP)
Configure SMTP email delivery for alert rules and how missing settings are handled.
SMTP settings
| Variable | Default | Description |
|---|---|---|
SMTP_HOST | — | SMTP hostname. Required for email delivery. |
SMTP_PORT | 587 | SMTP port |
SMTP_USER | — | SMTP username |
SMTP_PASSWORD | — | SMTP password |
SMTP_FROM | alerts@autopil.ai | From address for alert emails |
Delivery behavior
Email delivery is only attempted on rules with a configured email field. If SMTP_HOST is not set, delivery is recorded with status no_destination.
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