Don't calculate non-2xx requests.
Don't calculate non-2xx requests.

espebra/boom,gsquire/boom,sschepens/pla,sunyi00/boom,ringtail/boom,mtojek/boom,rjeczalik/boom,mantyr/boom,xuyi/boom,rakyll/boom,rmoorman/boom,rakyll/hey,scalp42/boom,zhaohaidao/boom,torfuzx/boom,wyg3958/boom,orthogonous/boom,snowsnail/boom