Google Declared that it is removing Rich Results option from Performance Section in Search Appearance appeared in Google Search Console Report. Google also mentioned that the search console report still have 19 supported rich appearance types, some of them are AMP Version, FAQs, Job Details, Job Listing, Practice Problems recently added by Google,etc. which helps users to understand how their website is performing.
Google added Generic Rich Results option in Search performance report few years back, having multiple rich result types, but they told that it is not needed anymore.
Google also added that Grouping Data for rich results is not exemplary as each results have their own different nature. That’s why google is planned to remove rich results option from performance report.
Here is the screen shot shared by Google:
Image Source: Google