That's more part of CHaP: https://medium.com/netflix-techblog/chap-chaos-automation-platform-53e6d528371f https://medium.com/netflix-techblog/chap-chaos-automat

That's more part of CHaP: https://medium.com/netflix-techblog/chap-chaos-automation-platform-53e6d528371f https://medium.com/netflix-techblog/chap-chaos-automation-pl... and FIT: https://medium.com/netflix-techblog/fit-failure-injection-testing-35d8e2a9bb2 https://medium.com/netflix-techblog/fit-failure-injection-te... -- it's a mechanism to artificially inject errors to understand how upstream dependencies effect your availability.