[00:19:01] <wikibugs>	 Analytics-Kanban, EventBus, Wikimedia-Stream: Public Event Streams - https://phabricator.wikimedia.org/T130651#2141764 (Pchelolo) Regarding filtering, in #changeprop we already do filtering of the topics. We provide the 'example' object which supports nested properties, regexes, array matching and th...