destinationConfig
A destination for events after they have been sent to a function for processing.
Destinations
Function - The Amazon Resource Name (ARN) of a Lambda function.
Queue - The ARN of a standard SQS queue.
Bucket - The ARN of an Amazon S3 bucket.
Topic - The ARN of a standard SNS topic.
Event Bus - The ARN of an Amazon EventBridge event bus.
S3 buckets are supported only for on-failure destinations. To retain records of successful invocations, use another destination type.