AWS::Lambda::Function DeadLetterConfig
The dead-letter queue for failed asynchronous invocations.
Syntax
To declare this entity in your AWS 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