The AWS Serverless Application Model (AWS SAM) recently gained support for AWS Step Functions state machines. The new AWS::Serverless::StateMachine resource type enables developers to define state machines within a SAM template or in a separate file so that they can provision workflow orchestration as an integrated part of serverless applications.

The AWS Serverless Application Model (AWS SAM) is an open-source framework that provides a “simple and clean” shorthand syntax extending AWS’s infrastructure as code service CloudFormation to ease building serverless applications (previous coverage). It is accompanied by the AWS SAM CLI, which has just become generally available and provides “local tooling to create, develop, debug, and deploy serverless applications”.

AWS Step Functions is a serverless workflow orchestration service that allows to “sequence AWS Lambda functions and multiple AWS services into business-critical applications”. A Step Functions state machine…



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