No. It’s a different operation.
YouTube is “create a stream on day x with title y and category y” which generates basically a completely different channel (well URL for the live stream).
Title/category changes when the streamer/user changes it.
It’s not connected to the live event.
Yesterday, for example, the main streamer I work for, did three streams.
For stream 2 they did not file a title/category update.
Twitch has titles/categories persist after a stream ends. So you’ll find that some streamers, who go on vacation, will update the title to say “away till x” (which’ll trigger a channel.update)
The problem with
is that there is a slim chance you get the wrong title/category, as the streamer goes live, then goes “dammit forgot to update the title/category” so they’ll change the title and streams might return cached information.
So if you intent is to
You need the real time updates that EventSub gives you. Just in case