Release 1.8.3 · aws-powertools/powertools-lambda-dotnet

Summary

In this release we are happy to announce the General Availability of Idempotency utility 🚀.
The Idempotency utility provides a simple solution to convert your Lambda functions into idempotent operations which are safe to retry.
During developer preview we have taken a lot of feedback. Better documentation, support for Idempotency InProgressExpiration timestamp, register the Lambda context in your handler.

Idempotency 1.0.0 Nuget package

🌟Key features

Prevent Lambda handler function from executing more than once on the same event payload during a time window.
Use DynamoDB as a persistence layer for state with bring your own persistence store provider.
Select a subset of the event as the idempotency key using JMESPath expressions.
Payload validation to provide an additional JMESPath expression to specify which part of the event body should be validated against previous idempotent invocations.
Set a time window in which records with the same payload should be considered duplicates
Expires in-progress executions if the Lambda function times out halfway through