https://solr.apache.org/docs/10_0_0/core/org/apache/solr/cluster/events/impl/package-summary.html
org.apache.solr.cluster.events.impl (Solr 10.0.0 core API)
declaration: package: org.apache.solr.cluster.events.impl
apache solrcluster eventsimplcoreapi
https://forum.worldviz.com/showthread.php?s=d0acf6a19ae523533d0f175c0abbc885&t=4316
Mouse events from a cluster client - WorldViz User Forum - Virtual Reality Software
Mouse events from a cluster client Vizard
mouse eventsfrom a