S3 Lambda DynamoDB lab

The purpose of this Lambda function is:

• Retrieve S3 object upload metadata using information contained in the JSON event. More information: http://docs.aws.amazon.com/AmazonS3/latest/dev/notification-content-structure.html
• Push Object name (key), size and object upload time to a DynamoDB table

Requirements:

• DynamoDB table with a FileName primary key
• Define DynamoDB table in the function environment variables
• IAM roles with permissions to write DynamoDB
• Lambda trigger: S3 - ObjectCreated