Event Bus

ID	external_systems.event_bus
Description	Kafka cluster carrying domain events emitted by microservices.
Key	event_bus
Type	external:broker:kafka
Status	active
Tags

Table of contents

Guide

Event Bus

Kafka cluster carrying domain events emitted by microservices.

External dependency

The platform integrates with this system but does not own its lifecycle. Contracts and SLAs are negotiated separately.

1 incoming link · 2 workflows · 1 consumer · 2 producers

Source object	Label	Link type	Relation	Raw id	Required	Description
Ingestion example-data-processing.product.ingestion system	subscribes to	—	links	external_systems.event_bus	—	—

Consumer	Channels
Kafka Consumer product.ingestion.stream_router.kafka_consumer	CDC change events cdc.public Domain events domain.events

Producer	Channels
Production Databases external_systems.production_dbs	CDC change events CDC cdc.public via CDC Connectors
Stream Pipeline product.processing.stream_pipeline	Domain events domain.events

Workflow	Model	Participant id	Participant label
CDC sync from production ingestion.cdc-sync	example-data-processing	external_systems.event_bus	Event bus
Real-time event ingestion streaming.realtime-event	example-data-processing	external_systems.event_bus	Event bus