AWS AppSync Subscriptions w/ Serverless Framework

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