public void setElasticsearchVersion(String elasticsearchVersion) {
        this.elasticsearchVersion = elasticsearchVersion;
    }
<p>
OpenSearch version.
</p>

@param elasticsearchVersion
       OpenSearch version.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsElasticsearchDomainDetails.java