© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
S. FlowersDesigning and Implementing Cloud-native Applications Using Microsoft Azure Cosmos DB Certification Study Companion Serieshttps://doi.org/10.1007/978-1-4842-9547-2_18

18. Implement Data Movement

Steve Flowers1  
(1)
Perrysburg, OH, USA
 

Your production application leveraging Azure Cosmos DB has been live for a few months and you are beginning to see performance degradation. After analyzing the logs and performance telemetry, you determine that your data is modeled incorrectly for the current query pattern. But the primary key for a container cannot be changed after creation. You now must migrate the data to a new container, which has a partition key ...

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