AWS::Lambda::Function DeadLetterConfig - Amazon CloudFormation
SyntaxPropertiesExamples
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AWS::Lambda::Function DeadLetterConfig

The dead-letter queue for failed asynchronous invocations.

Syntax

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

JSON

{
  "TargetArn" : String
}

YAML

  TargetArn: String

Properties

TargetArn

The Amazon Resource Name (ARN) of an Amazon SQS queue or Amazon SNS topic.

Required: No

Type: String

Pattern: ^(arn:(aws[a-zA-Z-]*)?:[a-z0-9-.]+:.*)|()$

Update requires: No interruption

Examples

Dead-letter Queue

Add a dead-letter queue to a function.

YAML

      DeadLetterConfig:
        TargetArn: arn:aws:sqs:us-east-2:123456789012:dlq