Latest version of org.apache.flink:flink-connector-elasticsearch6_2.12
https://javadoc.io/doc/org.apache.flink/flink-connector-elasticsearch6_2.12
Current version 1.13.5
https://javadoc.io/doc/org.apache.flink/flink-connector-elasticsearch6_2.12/1.13.5
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.flink/flink-connector-elasticsearch6_2.12/1.13.5/package-list