SMTP Relay Email Retention

Core Logs

Troubleshooting delivery issues, customer support, and basic analytics.

90 days

Essential for tracking issues.

Security and Threat Analytics Data

Abuse detection, phishing investigations, and threat insights.

According to the retention defined in Customizing Retention Period of Emails.

Critical for security investigations.

Raw Emails

Troubleshooting temporary delivery or routing issues and retry send.

7 days

Only temporary, used for retry and troubleshooting.