public SourceSchema getReferenceSchemaUpdate() {
        return this.referenceSchemaUpdate;
    }
<p>
Describes the format of the data in the streaming source, and how each data element maps to corresponding columns
created in the in-application stream.
</p>

@return Describes the format of the data in the streaming source, and how each data element maps to corresponding
        columns created in the in-application stream.
aws-java-sdk-kinesisanalyticsv2/src/main/java/com/amazonaws/services/kinesisanalyticsv2/model/ReferenceDataSourceUpdate.java