The new API turned out to be impossible/impractical to use and is therefore deprecated. It will be removed in the future. Please use the old API instead: EventName
Page listing problems with the new API: https://hello.atlassian.net/wiki/spaces/AB/pages/1097805011/Obstacles+to+wide+adoption+of+the+new+Analytics+API+by+the+products
When returns empty, then com.atlassian.analytics.client.pipeline.serialize.properties.extractors.v2.NewMetaExtractor#getEventName(Object)
will genenerate snake-cased version of class simple name without trailing event.