This document lists down the features missing in mongomock library. PRs for these features are highly appreciated.
If i miss to include a feature in the below list, Please feel free to add to the below list and raise a PR.
- $rename operator - https://docs.mongodb.com/manual/reference/operator/update/rename/
- create_collection options - https://docs.mongodb.com/v3.2/reference/method/db.createCollection/#definition