A webmaster asked how to measure Google Discover so they can track their performance metrics.
John explained that the only way to measure it is in Search Console. In Google Analytics, the traffic is almost always folded into Google Search.
And you can’t separate them.
The Discover team decided that because Discover is a part of search, they didn’t want to put in the effort to separate them.
This discussion happens at approximately 50:02 in the video.