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  1. Concepts
  2. EventRouter
  3. Bus

Bus

Written by
Yandex Cloud
Updated at November 18, 2024

A bus is a logical entity that groups events and links connectors sending events to the bus from external sources to rules that process events and deliver them to targets.

An event is a JSON object delivered to the bus in one of these ways:

  • Via a connector.
  • Using the put REST API method for the Event resource or the EventService/Put gRPC API call. You can use the API to deliver user events.

An event is considered processed when all targets of all triggered rules return a successful response, or when the event is moved to a dead-letter queue.

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