01
Internal users
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Azure DevOps Academy · Design Patterns
Canary Release
Expose a new version to a controlled traffic segment and expand using evidence.
Objective: Limit blast radius while validating production behaviour.
Practical guidance
Progression
02
Small percentage
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03
Selected cohorts
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04
Full rollout
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Practical guidance
Signals
01
Error rate
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02
Latency
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03
Business transactions
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04
Support feedback
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Practical guidance
Controls
01
Automated abort
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02
Cohort isolation
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03
Feature flags
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04
Version-aware dashboards
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