Learn about using subscriptions in a federated architecture. We'll explore two subscription protocols (WebSockets and HTTP callbacks) with Apollo Router, Apollo Server, and TypeScript.
How subscriptions work in a federated architecture
Using websockets to enable subscriptions with Apollo Router
Using HTTP callbacks to enable subscriptions with Apollo Router
Propagating subscription changes throughout the graph using the router
Liz Hennessy
Improve your graph's performance with data loaders, TypeScript, and Apollo Server
Go further with GraphQL with TypeScript and Apollo Server
Learn the basics of GraphQL with TypeScript and Apollo Server