Latest version of org.elasticsearch:elasticsearch-hadoop
https://javadoc.io/doc/org.elasticsearch/elasticsearch-hadoop
Current version 6.1.0
https://javadoc.io/doc/org.elasticsearch/elasticsearch-hadoop/6.1.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.elasticsearch/elasticsearch-hadoop/6.1.0/package-list