Kafka Schema Registry Cheat Sheet

Manage Avro/JSON schemas

Last Updated: November 21, 2025

Focus Areas

Focus
Set compatibility levels appropriately
Document schema ownership

Commands & Queries

curl -X POST /subjects/topic-value/versions
Register
curl /subjects
List
curl /compatibility/subjects/topic-value/versions/latest
Check compatibility

Summary

Schema Registry keeps producers and consumers aligned.

💡 Pro Tip: Run compatibility checks in CI before schema updates.
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