How to Execute Lambda Functions on S3 Event Triggers
One of the biggest advantages in this Automator’s eyes of using Amazon’s S3 service for file storage is its ability to interface directly with the Lambda service. If you’re not familiar with AWS Lambda, it’s essentially code execution in the cloud. There are no servers to manage nor even a terminal window! Lambda is a window that gives you the ability to run code without concerning yourself with anything else. One of the coolest features of Lambda though is its ability to natively integrate with other AWS services. In Lambda, your code is broken down into function. Each function contains not only the code to execute but also what action will trigger that code as well as other execution options. That how concept is powerful. Think about it. Running Python, Node.JS, etc. code without having to worry about the infrastructure, but if you’re forced to kick off that code by logging into the AWS management console all the time, it’s not too useful. Lambda allows you to define various t