https://martinfowler.com/bliki/CanaryRelease.html
Canary Release
canary release
https://sre.google/workbook/canarying-releases/
Google SRE - Canary Release: Deployment Safety and Efficiency
Discover how canary release can improve deployment safety by testing new changes on a small portion of users before a full rollout.
canary releasegooglesredeploymentsafety