It can be valuable to note if your publication is on a recommended reading list or recommended as part of collection development. Below are some examples of this kind of metric.

GOBI - Cambridge Digital e-Collection (contact a librarian for access)

These collections are recommended by Cambridge as a foundation for subject collections for libraries. They offer the following collections: Earth & Environmental Science, Engineering, History, Management, Physics and Astronomy, Psychology, Religion, Anthropology, Classical Studies, Computer Science, Social Science, Economics, Humanities, Language and Linguistics, Law, Life Sciences, and Literature