AWS::EventSchemas::Discoverer - Amazon CloudFormation
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AWS::EventSchemas::Discoverer

Use the AWS::EventSchemas::Discoverer resource to specify a discoverer that is associated with an event bus. A discoverer allows the Amazon EventBridge Schema Registry to automatically generate schemas based on events on an event bus.

Syntax

To declare this entity in your Amazon CloudFormation template, use the following syntax:

JSON

{ "Type" : "AWS::EventSchemas::Discoverer", "Properties" : { "CrossAccount" : Boolean, "Description" : String, "SourceArn" : String, "Tags" : [ TagsEntry, ... ] } }

YAML

Type: AWS::EventSchemas::Discoverer Properties: CrossAccount: Boolean Description: String SourceArn: String Tags: - TagsEntry

Properties

CrossAccount

Allows for the discovery of the event schemas that are sent to the event bus from another account.

Required: No

Type: Boolean

Update requires: No interruption

Description

A description for the discoverer.

Required: No

Type: String

Update requires: No interruption

SourceArn

The ARN of the event bus.

Required: Yes

Type: String

Update requires: Replacement

Tags

Tags associated with the resource.

Required: No

Type: List of TagsEntry

Update requires: No interruption

Return values

Ref

When you provide the logical ID of this resource to the Ref intrinsic function, Ref returns the ARN of the discoverer.

For more information about using the Ref function, see Ref.

Fn::GetAtt

The Fn::GetAtt intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

For more information about using the Fn::GetAtt intrinsic function, see Fn::GetAtt.

CrossAccount

Defines whether event schemas from other accounts are discovered. Default is True.

DiscovererArn

The ARN of the discoverer.

DiscovererId

The ID of the discoverer.

Examples

Generate Schemas for Events on the Default Event Bus

YAML

Resources: MyDiscoverer: Type: AWS::EventSchemas::Discoverer Properties: SourceArn: 'arn:aws:events:us-west-2:012345678910:event-bus/default' Description: 'discover all custom schemas'