The great thing about Lambda is: You don't need to worry about scaling at all. It can then work on this event with custom business logic. The Lambda function receives information from the newly created object as an event. Once an object is uploaded to S3 you can invoke a Lambda function. Many of these services trigger Lambda functions automatically and run the code by that.Ī typical example is S3 event notifications. These events can come from a variety of services within AWS.
Lambda functions run based on trigger events.
It allows you to run code without worrying about any infrastructure. Introduction to AWS Lambda and Its Pricing StructureĪWS Lambda is the serverless service by Amazon Web Services (AWS).