wakatime

Install command: 
brew install --cask wakatime

Name: Wakatime

System tray app for automatic time tracking

https://wakatime.com/mac

Cask JSON API: /api/cask/wakatime.json

Cask code: wakatime.rb on GitHub

Current version: 5.27.2

Current version requires: macOS >= 10.15

Analytics:

Installs (30 days)
wakatime 27
Installs (90 days)
wakatime 112
Installs (365 days)
wakatime 487