Start starts the Lambda runtime loop with the specified Handler.

StartHandlerWithResponse starts the Lambda runtime loop with the specified HandlerWithResponse.

StreamToDynamoDBAttributeValue converts a DynamoDB Stream event attribute to an equivalent DynamoDB attribute.

StreamToDynamoDBItem uses StreamToDynamoDBAttributeValue to convert an item from a DynamoDB Stream event to an item in DynamoDB.

Handler for DynamoDB events that doesn't return a response, and as a result cannot report batch item failure.

HandlerWithResponse for DynamoDB events and returns a response to report batch item failure.