Introduction - Azure Cosmos DB | Microsoft Learn
https://learn.microsoft.com/en-us/azure/cosmos-db/introduction
Dec 6, 2022 · Azure Cosmos DB is a fully managed NoSQL and relational database for modern app development. Azure Cosmos DB offers single-digit millisecond response times, automatic and instant scalability, along with guarantee speed at any scale. Business continuity is assured with SLA-backed availability and enterprise-grade security.