Azure Cosmos DB introduces a global turnkey feature; using this, you can deploy and scale your application with literally the click of a button. Azure handles every key technical detail such as infrastructure management, replication, traffic diversion, and so on.

Almost every database as a service offers this scaling, so what's new? Azure offers a software level agreement for latency and deployment time, and if it takes more time than promised, you will get your money back!

Let's look over the latency responsiveness of Cosmos DB.