Key Features

How Subscriptions Work
How To Trigger A Subscription From A Lambda Function
The LifeCycle of Websocket Connections and Subscriptions
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Detailed Overview

AWS AppSync Subscriptions allow for real-time communication between your serverless backend and frontend.

This pattern shows:

  • How AppSync Subscriptions Work
  • How to Trigger a Subscription from a Lambda Function
  • The LifeCycle of Websocket Connections and Subscriptions

And gives both Backend and Frontend examples of AWS AppSync Subscriptions:

  • Without Authentication
  • With Authentication
  • With a Database Trigger
Serverless Framework
AWS CloudFormation

Gary Jennings

Gary Jennings is a React/Serverless developer located in Calgary, Alberta with a passion for building frontend applications.

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