Lambda – A Tech Ref

S3 Object Lambda: Unleashing the Power of Serverless Data Transformations

In the world of cloud storage, Amazon S3 (Simple Storage Service) has been a game-changer, providing scalable, durable, and highly available object storage. One of the recent additions to the S3 family is S3 Object Lambda, a powerful serverless compute capability that allows you to transform and process data on the fly as it is being retrieved from S3. In this blog post, we will delve into S3 Object Lambda, exploring its use cases, benefits, and potential considerations.

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Read contents of S3 bucket using AWS lambda

Here is an example AWS Lambda function written in Python that reads a file from an S3 bucket. In this example, the lambda_handler function is the entry point for the Lambda function. It takes two parameters, event and context.

The event parameter contains information about the S3 bucket and object that triggered the Lambda function, and the context parameter contains information about the runtime environment of the function.