public String getReferencePath() {
        return this.referencePath;
    }
<p>
The relative path on Amazon ES nodes, which can be used as synonym_path when the package is synonym file.
</p>

@return The relative path on Amazon ES nodes, which can be used as synonym_path when the package is synonym file.
aws-java-sdk-elasticsearch/src/main/java/com/amazonaws/services/elasticsearch/model/DomainPackageDetails.java