Latest version of org.codelibs.elasticsearch.module:lang-painless
https://javadoc.io/doc/org.codelibs.elasticsearch.module/lang-painless
Current version 7.0.0-beta1
https://javadoc.io/doc/org.codelibs.elasticsearch.module/lang-painless/7.0.0-beta1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codelibs.elasticsearch.module/lang-painless/7.0.0-beta1/package-list