See: Description
| Class | Description | 
|---|---|
| ChangeStreamDao | Responsible for making change stream queries for a given partition. | 
| ChangeStreamResultSet | Decorator class over a  ResultSetthat provides telemetry for the streamed records. | 
| ChangeStreamResultSetMetadata | Represents telemetry metadata gathered during the consumption of a change stream query. | 
| DaoFactory | Factory class to create data access objects to perform change stream queries and access the
 metadata tables. | 
| PartitionMetadataAdminDao | Data access object for creating and dropping the partition metadata table. | 
| PartitionMetadataDao | Data access object for the Connector metadata tables. | 
| PartitionMetadataDao.InTransactionContext | Represents the execution of a read / write transaction in Cloud Spanner. | 
| PartitionMetadataDao.TransactionResult<T> | Represents a result from executing a Cloud Spanner read / write transaction. | 
| PartitionMetadataTableNames | Configuration for a partition metadata table. |