Discover is a popular way for users to stay up-to-date on all their favorite topics, even when they’re not searching for something specific.
Publishers and site owners can already access the Discover performance report to review important metrics about how their websites perform in Discover in the Google app on Android or iOS.
Another way people encounter Discover content is when they open a new tab in Chrome on Android or iOS, where Discover also lives.
Previously, Discover traffic from Chrome hasn’t been included in the existing Discover performance report.
We are now providing a single place in Search Console to see all your site’s Discover impressions and click stats, including from Chrome.
Read the complete article at https://developers.google.com/search/blog/2021/02/search-console-performance-discover-chrome.