Mongoid is the officially supported ODM (Object-Document-Mapper) framework for MongoDB in Ruby.
- Mongoid (6.1.0)
- Mongoid (5.2.0)
- Mongoid 3 and 4
In addition to Mongoid, several other mappers are available:
All the mappers build on top of the basic Ruby driver and so some knowledge of that is useful, especially if you work with a custom MongoDB configuration.