Announcing 1.22.0 of libbson and libmongoc, the libraries constituting the MongoDB C Driver.

libbson

Bug fixes:

• Fix BSON_ASSERT triggered by invalid JavaScript/JSON.

libmongoc

Bug fixes:

• Do not auto decrypt before emitting CommandSucceeded events.

Improvements:

• Use OP_MSG if a server API version is requested.

Features:

• Add server connectionId to command monitoring events.
• Add support for the comment field to all helpers.
• Support mongo_shared shared library.
• Support pre-point-in-time change stream events.
• Support Queryable Encryption.
• Support 'let' option for multiple CRUD commands.
• Add Key Management API functions.

Links:

• mongo-c-driver-1.22.0.tar.gz
• All the issues resolved in 1.22.0
• Documentation

Thanks to everyone who contributed to this release.

• Kevin Albertson
• Jeremy Mikola
• Colby Pike
• Ezra Chung
• Roberto C. Sánchez
• Jake Molnar
• Jesse Williamson
• Remi Collet
• MonkeybreadSoftware