Learn about the federated graph architecture, creating subgraphs, entities, and directives. We'll build a supergraph with Java and DGS.
The architecture of a supergraph (subgraphs and the router) and Apollo Federation 2
Create a supergraph with a self-hosted router in GraphOS
Explore GraphOS graph insights and schema delivery
@requires GraphQL schema directives
Use the Rover CLI to publish subgraphs, run schema checks and facilitate local development