Packages 
Package Description
org.elasticsearch.client  
org.elasticsearch.client.common  
org.elasticsearch.client.license
Request and Response objects for the default distribution's License APIs.
org.elasticsearch.client.ml  
org.elasticsearch.client.ml.calendars  
org.elasticsearch.client.ml.datafeed  
org.elasticsearch.client.ml.job.config  
org.elasticsearch.client.ml.job.process  
org.elasticsearch.client.ml.job.results  
org.elasticsearch.client.ml.job.stats  
org.elasticsearch.client.ml.job.util  
org.elasticsearch.client.rollup  
org.elasticsearch.client.rollup.job.config  
org.elasticsearch.client.security  
org.elasticsearch.client.security.support  
org.elasticsearch.client.security.support.expressiondsl  
org.elasticsearch.client.security.support.expressiondsl.expressions  
org.elasticsearch.client.security.support.expressiondsl.fields  
org.elasticsearch.client.security.support.expressiondsl.parser  
org.elasticsearch.client.watcher  
org.elasticsearch.client.xpack  
org.elasticsearch.protocol.xpack.graph
Request and Response objects for the default distribution's Graph APIs.
org.elasticsearch.protocol.xpack.migration
Request and Response objects for the default distribution's Migration APIs.
org.elasticsearch.protocol.xpack.watcher
Request and Response objects for the default distribution's Watcher APIs.