The Outbox Pattern: Reliable Events Without Distributed Transactions

· Aleksei Aleinikov · Oct. 19, 2026, 7:53 a.m.
Summary
The Outbox Pattern provides a solution for achieving reliable event publishing without relying on distributed transactions. By employing a transactional outbox, events can be saved in the same database transaction ensuring data integrity and consistency. Key considerations include schema, choosing between polling and Change Data Capture (CDC) with Debezium, utilizing idempotent consumers, and managing the ordering of operations.
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