Amazon DocumentDB now supports change streams on reader instances
News
The article announces that Amazon DocumentDB now supports change streams on reader instances. This allows customers to isolate change stream workloads to specific reader instances, reducing the load on the cluster's writer instance. Change stream tokens can be shared across writer and reader instances, enabling resumption of change streams from any instance during failover or maintenance.
Specifically, the article covers:
- Change streams on reader instances in Amazon DocumentDB
- Sharing change stream tokens across instances for resumption
- Support for change streams on reader instances in global clusters
- Availability in Amazon DocumentDB 5.0 instance-based and global clusters
- Overview of Amazon DocumentDB as a managed JSON database service
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