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 excels in scalability, speed, and global distribution, supporting various data models and real-time analytics. Despite these strengths, improvements are needed in query flexibility and integration with Databricks and MongoDB. The learning curve and pricing complexity present challenges, alongside optimization difficulties and backup inefficiencies. Enhanced support resources would benefit tech buyers seeking effective performance in diverse use cases, despite its high availability and robust disaster recovery features.