As Wed Sep 23 is Wikimedia's Gerrit Cleanup Day (T88531), ask Bitergia to provide the following numbers:
* Number of [[ http://korma.wmflabs.org/browser/gerrit_review_queue.html | open changesets waiting for review ]] **authored by volunteers (=Unknown; Independent) in the last three months** on Tue Sep 22 and Thu Sep 24
* Number of [[ http://korma.wmflabs.org/browser/gerrit_review_queue.html | open changesets waiting for review ]] **authored by volunteers (=Unknown; Independent)** (any timeframe) on Tue Sep 22 and Thu Sep 24
* Median [[ http://korma.wmflabs.org/browser/gerrit_review_queue.html | age of open changesets ]] **authored by volunteers (=Unknown; Independent) in the last three months** on Tue Sep 22 and Thu Sep 24
* Median [[ http://korma.wmflabs.org/browser/gerrit_review_queue.html | age of open changesets ]] **authored by volunteers (=Unknown; Independent)** (any timeframe) on Tue Sep 22 and Thu Sep 24
Raw numbers are totally sufficient. Nothing graphical.