TOPIC COLLECTION

API design

Separate application interfaces, ingestion contracts, and query responsibilities. Explore decisions about schema evolution, acceptance, partial failure, and duplicate handling before choosing a transport.

Read it. Then test it.

Use this collection to choose a focused design question. Each guide includes a practical investigation or fixture exercise, a primary technical reference, and links to the next relevant pattern. Start with the event you need to understand, then validate the full path from producer to reader.

Turn the guide into a concrete event.

Compare the field dictionary with a downloadable JSON fixture before adding your own data.

Open the event explorer