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 delivers scalability and flexibility through its multi-model support and automatic scaling, complemented by fast data retrieval and global distribution for high availability. However, it faces challenges with complex query capabilities, high costs, and inadequate technical support. Integration difficulties and limited data management options, such as backup and restore deficiencies, further impact usability. Tech buyers should be aware of these limitations when considering Cosmos DB's use in enterprise settings.