Nader Dabit

Jan 7, 2019

9 min read

Intro to AWS AppSync Pipeline Functions

Implementing User Authorization with AWS AppSync Pipeline Functions.

AWS AppSync executes operations on a GraphQL field using resolvers that consist of a request & a response mapping template. Many times applications require executing multiple operations (many times with multiple data sources) to resolve a single GraphQL field. In the past, this was only possible by implementing a Lambda…