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DATA-OBSERVABILITY4 MIN READ

Contract Change Pocket Deck

Recall the contract-change checks that protect schema, quality, SLA, roles, and consumers.

Change scope What must you know before approving a source contract change? Change, consumers, compatibility, owner. The exact field or rule changing, affected consumers, compatibility class, migration window, and accountable owner. A vague change notice does not protect downstream products. Compare Additive field versus breaking semantic change Compatibility depends on consumer assumptions, not only schema syntax. Objection How do you answer: downstream teams can fix a renamed field themselves? It is only a rename; downstream teams can fix their SQL. A producer wants to remove the old name immediately. Your line Renames are breaking for consumers. Let's dual-publish, announce the…

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