With the Google's mobile first index, and all the rising AMP case studies (how AMP helps to boost mobile traffic and conversions etc.); it is very much a wish-list to be able to see
1- How AMP pages are ranking for a researched keyword/theme/topic
2- How many AMP pages competitors are having and ranking ( for gap analysis)
Hope Ahrefs can bring this feature LIVE since no other toolsets have provided this. Cheers