
Architecture
Evolving Event Schemas Without Breaking Consumers
How to add fields, rename properties, and restructure events in async systems without coordinating deployments or silently breaking downstream consumers.
·4 min read
Tags
2 articles

How to add fields, rename properties, and restructure events in async systems without coordinating deployments or silently breaking downstream consumers.

Run schema migrations on production databases without downtime: expand-contract, backward-compatible changes, blue-green data and safety checks.