Cosmos DB – Azure’s multi-model database service.
Azure Cosmos DB is a globally distributed, multi-model database service supporting multiple APIs (SQL, MongoDB, Cassandra, etc.). It offers turnkey global distribution with automatic scaling and guaranteed sub-10ms latencies. The service includes automatic indexing, multiple consistency levels, and integrated analytical storage. Cosmos DB features serverless capacity mode, continuous backup, and role-based access control. It supports real-time data replication across multiple regions and provides built-in support for time series data.