AWS Developer Blog

We’re excited to announce support for the Amazon Simple Storage Service (Amazon S3) selectObjectContent API with event streams in the AWS SDK for JavaScript. Using Amazon S3 Select, you can query for a subset of data from an S3 object by using simple SQL expressions. Amazon S3 streams the responses as a series of events, […]

We are releasing support for Amazon S3 Select in the AWS SDK for .NET. This feature enables developers to run simple SQL queries against objects in Amazon S3. Today, if you’re frequently pulling entire objects to use portions of them, this functionality could dramatically improve performance. S3 Select works on objects stored in CSV format or JSON […]

Version 1.5.0 of AWS Chalice, a microframework for writing serverless applications in python, adds support for three new event sources in AWS Lambda. You can now configure a Lambda function to be invoked automatically in response to an Amazon SNS message being published to a topic, an Amazon SQS message being sent to a queue, […]

Today we released support for the new .NET Core 2.1.0 runtime in AWS Lambda. You can now take advantage of this version’s more performant HTTP client. This is particularly important when integrating with other AWS services from your AWS Lambda function. You can also start using highly anticipated new language features such as Span<T> and […]

We’re excited to announce support for the Amazon Simple Storage Service (Amazon S3) SelectObjectContent API with EventStream in the AWS SDK for Go. Using Amazon S3 Select, you can query for a subset of data from an S3 object by using simple SQL expressions. Amazon S3 streams the responses as a series of events, instead […]

We’re excited about the recently released .NET Core 2.1, and we’re sure many of our AWS .NET developers are also eager to get started with .NET Core 2.1. Look forward to future announcements from us as we get our AWS services, such as AWS Elastic Beanstalk, AWS Lambda, and AWS CodeBuild, updated for .NET Core […]

We’re excited to announce support for the Amazon Simple Storage Service (Amazon S3) #select_object_content API with event streams in the AWS SDK for Ruby. Amazon S3 Select enables you to retrieve only a subset of data from an object by using simple SQL expressions. Amazon S3 streams the responses as a series of events, instead […]

F# is a functional language that runs on .NET and enables you to use packages written in other .NET languages, like the AWS SDK for .NET that’s written in C#. Today we have released a new version of the AWS Toolkit for Visual Studio 2017 with support for writing AWS Lambda functions in F#. These […]

This blog post is part of a series that outlines changes coming in the AWS SDK for Java 2.0. Read our Developer Preview announcement for more information about why we’re so excited for this new version of the SDK. We’re pleased to announce the support for automatic pagination in the AWS SDK for Java 2.0. Many […]

The AWS SDK for Go 2.0 has released generated marshalers for the restjson and restxml protocols. Generated marshalers will help with the performance and customer issues the SDK had been receiving. To better understand what was causing the performance hit, we used Go’s benchmark tooling to help us determine the main bottleneck—reflection. The reflection package […]