v4.9

QwenAudio/FunAudioLLM-APPv4.9Dec 11, 2025by lotkmm

AI Summary

BillionMail v4.9 introduces automation and security features, including email retention policies, DKIM key options, and automated log management.

Key Highlights

Added Email Retention Policy to automatically purge old emails.
DKIM configuration now supports 1024-bit (Compatibility) and 2048-bit (Standard) keys.
API Email Sending now supports direct Contact Group selection.
Automatic log compression and cleanup for the Core service.

New Features

Configurable open and click tracking at campaign/global levels.
API enhancements for contact group selection.
Automatic log rotation and cleanup.

Full Release Notes

## BillionMail v4.9

#### New Features

- Email Retention Policy Configuration
  Added an "Email Retention Days" setting to automatically purge sent email records older than the specified number of days, effectively controlling database size and disk usage.
- DKIM Record Generation with Long and Short Key Options
 The DKIM configuration now offers two key length options: Standard (2048-bit) and Compatibility (1024-bit), balancing security with compatibility for DNS providers that impose record length limits.
- API Email Sending with Contact Group Selection
You can directly specify to enter the "Contact Group" that has been created.
- Configurable Tracking Options
You can now disable open tracking and click tracking at either the campaign or global level to meet privacy compliance requirements or suit specific use cases.
- Automatic Log Compression and Cleanup for Core Service
Implemented automatic log rotation, gzip compression, and time-based cleanup for the Core service, significantly reducing disk usage during long-term operation.