I know a lot of you want statistics, metrics, and analytics:
https://lists.wikimedia.org/mailman/listinfo/analytics
Diederik van Liere's inaugural post says it all:
Welcome to the the inaugural Analytics Mailing list email.
Here all your analytics wishes comes true,
so proposals, ideas, crazy ideas, crazy crazy ideas are welcome here! as long as we can count something it is welcome.
So please feel free to join that, and to put https://www.mediawiki.org/wiki/Analytics on your watchlist! Also check out https://www.mediawiki.org/wiki/Analytics/Pageviews/GLAM . "The purpose of this page is to gather all the different documents, discussions and ideas related to GLAM Analytics and to define a list with the MOST important metrics. Please feel free to add any missing data, this is document is almost certain to be incomplete."