[sova]

https://dl.acm.org/doi/pdf/10.1145/3386321

Check out pages 71:26 and 71:27 for "Codebase introduction and retention" between Clojure and Scala. I'd like to see more graphics like these to illustrate "lifespan of commits"

[hkt]

Those are great graphics. I really wouldn't mind my contributions being measured in this way - a sense I've never had a out commit metrics before.