See: Description
| Class | Description | 
|---|---|
| ChangeStreamMetrics | Class to aggregate metrics related functionality. | 
| ChangeStreamsConstants | Single place for defining the constants used in the  Spanner.readChangeStreams()connector. | 
| MetadataSpannerConfigFactory | This class generates a SpannerConfig for the change stream metadata database by copying only the
 necessary fields from the SpannerConfig of the primary database. | 
| NameGenerator | This class generates a unique name for the partition metadata table, which is created when the
 Connector is initialized. | 
| SpannerChangestreamsReadSchemaTransformProvider | |
| SpannerChangestreamsReadSchemaTransformProvider.DataChangeRecordToRow | |
| SpannerChangestreamsReadSchemaTransformProvider.SpannerChangestreamsReadConfiguration | |
| SpannerChangestreamsReadSchemaTransformProvider.SpannerChangestreamsReadConfiguration.Builder |