How-To
Canary deployments: limit exposure and test the comparison
Choose representative traffic, define promotion criteria, and verify rollback compatibility before expanding a release.
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Choose representative traffic, define promotion criteria, and verify rollback compatibility before expanding a release.
Use consistent onset and discovery timestamps, include customer-reported incidents, and interpret the average with its sample and uncertainty.
Validate the source data, preserve useful denominators, and distinguish a failed collection from a real zero before aggregating metrics.