Since 4.4This functionality is available since version 4.4.
This page will contain some tips how to configure PostgreSQL DB (e.g. sizing).
DB server sizing
1M of audit records takes ~5 GB of disk space, depending on the delta and execution result complexity.
1M of user objects takes ~3-10 GB of disk space, depending on the number of assignments, refernces and extension data.
1M of shadows takes ~2-3 GB of disk space, depending on the attribute data complexity.