General availability: Azure Cosmos DB API for MongoDB supports version 4.2
Published date: February 28, 2022
The Azure Cosmos DB API for MongoDB version 4.2 includes new aggregation functionality and improved security features such as client-side field encryption. These features help you accelerate development by leveraging the new functionality instead of developing it yourself. The Azure Cosmos DB API for MongoDB 4.2 can be enabled in the Azure Portal with any new or existing database account in seconds, with zero downtime.