The Ossus Keepers maintained the protected archives in Hall of Knowledge of the Great Jedi Library that was located on Ossus. These individuals also acted as references to those that desired a more interactive solution to their problems.
Behind the scenes
The Ossus Keeper is mentioned in the backstory for the Ossus Keeper robes item in Star Wars: Knights of the Old Republic II: The Sith Lords.
- Star Wars: Knights of the Old Republic II: The Sith Lords (First appearance)