Google Pub/Sub Channel Binding v0.1.0

The Google Cloud Pub/Sub channel binding v0.1.0 defines how an AsyncAPI channel maps to a Google Cloud Pub/Sub Topic.

Overview

This binding object allows you to specify configuration for a Pub/Sub topic. Note that this version of the binding has a somewhat confusing structure that was improved in later versions.

Channel Properties

Property	Type	Required	Description
bindingVersion	string	No	Binding version (defaults to 0.1.0).
topic	string	Yes	The name of the topic.
labels	object	No	A map of key-value pairs for organizing resources.
messageRetentionDuration	string	No	The minimum duration a message is retained.
messageStoragePolicy	object	No	Policy for controlling where messages are stored.
schemaSettings	object	Yes	Settings for a schema associated with the topic.

schemaSettings Object

Property	Type	Required	Description
encoding	string	Yes	The encoding of messages. Can be json or binary.
name	string	Yes	The full resource name of the schema.

Example

channels:
  user-creation-events:
    bindings:
      googlepubsub:
        bindingVersion: '0.1.0'
        topic: 'user-created-topic'
        schemaSettings:
          encoding: 'json'
          name: 'projects/my-gcp-project/schemas/UserCreatedEvent'

Changelog

Version 0.1.0

• Initial release.
• Note: This version included both topic and schemaSettings at the same level, which was clarified in v0.2.0. The topic string should be the channel address in modern usage.