dynamodb

Compile DynamoDB Stream Events

We're currently gathering feedback regarding the exact implementation of this plugin in the following GitHub issue:

Issue #1441

It would be great if you can chime in on this and give us feedback on your specific use case and how you think the plugin should work.

In the meantime you can simply add the code below to the custom provider resources section in your serverless.yml file.

Template code for DynamoDB Stream support

Add the following code to your serverless.yml file to setup DynamoDB Stream support.

Note: You can also create the table in the resources.Resources section and use Fn::GetAtt to reference the StreamArn in the mappings EventSourceArn definition.

# serverless.yml

resources
  Resources:
    mapping:
      Type: AWS::Lambda::EventSourceMapping
      Properties:
        BatchSize: 10
        EventSourceArn: "arn:aws:dynamodb:<region>:<aws-account-id>:table/<table-name>/stream/<stream-name>"
        FunctionName:
          Fn::GetAtt:
            - "<function-name>"
            - "Arn"
        StartingPosition: "TRIM_HORIZON"