Events
Producers write event_outbox in the same database transaction as the business change. outbox-relay-service publishes the envelope to Redis Streams. Consumers append to inbox_messages and let InboxMessageWorker run the handler. Handlers must be idempotent on event_id.
Produced
- Redis streams named by each producer's
IntegrationEventRoute. TransportSHARED_EVENTS_TRANSPORT, trimSHARED_EVENTS_STREAM_MAXLEN.
Consumed
- Does not consume business streams. It is the publisher.
Envelope fields that matter for operations: eventId, type, traceId (from X-Request-Id). See request correlation.