I handle that with a “event_source” enum column [“database”, “web app”, “services_app”, etc] paired with user_id (thought fk won’t work for a lot of other folks

I handle that with a “event_source” enum column [“database”, “web app”, “services_app”, etc] paired with user_id (thought fk won’t work for a lot of other folks cases). But I like the idea of doing that at database user level as another commenter posted.