AWS Compute Blog

Category: Serverless

Introducing JSONL support with Step Functions Distributed Map

This post written by Uma Ramadoss, Principal Specialist SA, Serverless and Vinita Shadangi, Senior Specialist SA, Serverless. Today, AWS Step Functions is expanding the capabilities of Distributed Map by adding support for JSON Lines (JSONL) format. JSONL, a highly efficient text-based format, stores structured data as individual JSON objects separated by newlines, making it particularly […]

The sample project architecture, delivering events cross-account to Lambda, SQS, and SNS.

Introducing cross-account targets for Amazon EventBridge Event Buses

This post is written by Anton Aleksandrov, Principal Solutions Architect, Serverless and Alexander Vladimirov, Senior Solutions Architect, Serverless Today, Amazon EventBridge is announcing support for cross-account targets for Event Buses. This new capability allows you to send events directly to targets, such as Amazon Simple Queue Service (Amazon SQS), AWS Lambda, and Amazon Simple Notification Service […]

Serverless ICYMI Q4 2024

Welcome to the 27th edition of the AWS Serverless ICYMI (in case you missed it) quarterly recap. At the end of a quarter, we share the most recent product launches, feature enhancements, blog posts, webinars, live streams, and other interesting things that you might have missed! In case you missed our last ICYMI, check out […]

Image of Performance profile with minimum event pollers set to 100.

Introducing Provisioned Mode for Kafka Event Source Mappings with AWS Lambda

This post is written by Tarun Rai Madan, Principal Product Manager, Serverless Compute and Rajesh Kumar Pandey, Principal Software Engineer, Serverless Compute AWS is announcing the general availability of Provisioned Mode for AWS Lambda Event Source Mappings (ESMs) that subscribe to Apache Kafka event sources including Amazon MSK and self-managed Kafka. Provisioned Mode allows you […]

Flowchart illustrating the logic behind the transactional use case in the code example. Demonstrates flow for successful as-well-as failed transaction.

Implementing transactions using JMS2.0 in Amazon MQ for ActiveMQ

This post is written by Paras Jain, Senior Technical Account Manager and Vinodh Kannan Sadayamuthu, Senior Specialist Solutions Architect This post describes the transactional capabilities of the ActiveMQ broker in Amazon MQ by using a producer client application written using the Java Messaging System(JMS) 2.0 API. The JMS 2.0 APIs are easier to use and […]

Image of Architecture for Lambda Driven Schema Updater.

Automating event validation with Amazon EventBridge Schema Discovery

This post is written by Kurt Tometich, Senior Solutions Architect, and Giedrius Praspaliauskas, Senior Solutions Architect, Serverless Event-driven architectures face challenges with event validation due to unique domains, varying event formats, frequencies, and governance levels. Events are constantly evolving, requiring a balanced approach between speed and governance. This blog post describes approaches to consumer and […]

Image of Transition from JSONPath to JSONata.

Simplifying developer experience with variables and JSONata in AWS Step Functions

This post is written by Uma Ramadoss, Principal Specialist SA, Serverless and Dhiraj Mahapatro, Principal Specialist SA, Amazon Bedrock AWS Step Functions is introducing variables and JSONata data transformations. Variables allow developers to assign data in one state and reference it in any subsequent steps, simplifying state payload management without the need to pass data […]

Changing a function to Node.js 22

Node.js 22 runtime now available in AWS Lambda

This post is written by Julian Wood, Principal Developer Advocate, and Andrea Amorosi, Senior SA Engineer. You can now develop AWS Lambda functions using the Node.js 22 runtime, which is in active LTS status and ready for production use. Node.js 22 includes a number of additions to the language, including require()ing ES modules, as well as changes to the runtime […]

Overall architecture diagram showing custom domains for private endpoints.

Implementing custom domain names for private endpoints with Amazon API Gateway

This post is written by Heeki Park, Principal Solutions Architect 1/23/25: This post was updated to correct the AWS CloudFormation templates. Amazon API Gateway is introducing custom domain name support for private REST API endpoints. Customers choose private REST API endpoints when they want endpoints that are only callable from within their Amazon VPC. Custom […]

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The serverless attendee’s guide to AWS re:Invent 2024

AWS re:Invent 2024 offers an extensive selection of serverless and application integration content. AWS re:Invent Banner For detailed descriptions and schedule, visit the AWS re:Invent Session Catalog. Join AWS serverless experts and community members at the AWS Modern Apps and Open Source Zone in the AWS Expo Village. This serves as a hub for serverless […]