public String getIndexRotationPeriod() {
        return this.indexRotationPeriod;
    }
<p>
The Amazon OpenSearch Service index rotation period
</p>

@return The Amazon OpenSearch Service index rotation period
@see AmazonopensearchserviceIndexRotationPeriod
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesisfirehose/model/AmazonopensearchserviceDestinationDescription.java