While these capabilities do not map 1:1 to how this plugin works it seems like a bit of a middle ground for the researchers to be able to research ads without risking privacy of people or violating terms of service.
(Disclaimer - I work at FB)
See:
https://www.facebook.com/ads/library/?active_status=all&ad_t...
https://www.facebook.com/ads/library/api/?source=archive-lan...