See: Description
| Class | Description | 
|---|---|
| CleanUpReadChangeStreamDoFn | |
| DetectNewPartitionsDoFn | 
 A SplittableDoFn (SDF) that is responsible for scheduling partitions to be queried. 
 | 
| InitializeDoFn | 
 A DoFn responsible for initializing the change stream Connector. 
 | 
| PostProcessingMetricsDoFn | 
 A DoFn class to gather metrics about the emitted  
DataChangeRecords. | 
| ReadChangeStreamPartitionDoFn | 
 A SDF (Splittable DoFn) class which is responsible for performing a change stream query for a
 given partition. 
 |