Change feed is a pretty amazing feature. Once you make the changes, they are quickly read for you, and then you also have geo-replication. You can do a lot of things in your region, and the same regions can be replicated all over the world.
Microsoft Azure Cosmos DB is a scalable platform offering high performance and NoSQL flexibility, suitable for diverse applications with global write and failover capabilities. Despite these strengths, its complex query system and limited platform integration need enhancement. Customers report high prices and confusing pricing, along with suboptimal technical support. Improved data functionalities and better user guides could further enhance its value for enterprises seeking efficient operations and robust analytics capabilities.