Example of using AWS Lambda and DynamoDB Streams Quick start make deploy Description Lambda function defined in main.go listens to DynamoDB stream and writes them to S3 Techstack: serverless AWS Lambda DynamoDB Go CloudFormation References https://serverless.com/framework/docs/providers/aws/events/streams/ https://itonaut.com/2019/02/06/implement-kinesis-firehose-s3-delivery-preprocessed-by-lambda-in-aws-cloudformation/ https://itiskj.hatenablog.com/entry/2018/08/28/121536