public Integer getRetentionPeriodHours() {
        return this.retentionPeriodHours;
    }
<p>
The new retention period of the stream, in hours. Must be less than the current retention period.
</p>

@return The new retention period of the stream, in hours. Must be less than the current retention period.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesis/model/DecreaseStreamRetentionPeriodRequest.java