Usage example of Circuitbox, a gem for Ruby circuit breaking.
Blog post tutorial about the usage: https://peaonunes.com/blog/circuitbox-how-to-circuit-breaker-in-ruby-3hc2
Also presented at The Ruby on Rails Oceania (RORO) meetup in Sydney. Slides: https://slides.com/peaonunes/circuit-breaker-in-ruby-with-circuitbox