public SourceSchema getInputSchema() {
        return this.inputSchema;
    }
<p>
Describes the format of the data in the streaming source, and how each data element maps to corresponding columns
in the in-application stream that is being created.
</p>
<p>
Also used to describe the format of the reference data source.
</p>

@return Describes the format of the data in the streaming source, and how each data element maps to corresponding
        columns in the in-application stream that is being created.</p>
        <p>
        Also used to describe the format of the reference data source.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesisanalytics/model/Input.java