EventStreams updates: You can now find new events, composite streams, and historical timestamp subscription

Last year, we released the EventStreams service. This service allows anyone to subscribe to recent changes to Wikimedia data. At the time, we only had one stream of data available: RecentChanges. RecentChanges is a stream of Wikimedia change events (e.g. recent edits to pages in Japanese Wikipedia). External developers can consume this stream to create tools or….