istat-menus

Install command: 
brew install --cask istat-menus

Name: iStats Menus

System monitoring app

https://bjango.com/mac/istatmenus/

Cask JSON API: /api/cask/istat-menus.json

Cask code: istat-menus.rb on GitHub

Current version: 7.10.4

Requirements: macOS >= 11

Analytics:

Installs (30 days)
istat-menus 664
Installs (90 days)
istat-menus 2,020
Installs (365 days)
istat-menus 9,689