@LoudLemur it is so easy to do it yourself 🙂
Install gource and use the script from here https://gist.github.com/Gnzlt/a2bd6551f0044a673e455b269646d487
Find a repo and start the bash script.
Example output (jitsi.app)
I think there was a task to integrate better with prometheus or grafana but it got lost. Let me check if we want to do this for 7.2