rover

Apollo Rover CLI for managing GraphQL schemas, federation, and local supergraph development. Rover is the official CLI for Apollo GraphOS. It helps you manage schemas, run composition locally, publish to GraphOS, and develop supergraphs on your local machine. Most commands require a graph reference in the format: Examples: Set as environment variable: Create supergraph.yaml : Compose: Start a local Router with automatic schema composition: Detailed documentation for specific topics: - Publish, fetch, and validate subgraph schemas; compose federated supergraphs locally or via GraphOS - Includes schema checking (pre-deploy validation), linting, and introspection from running servers - rover dev command starts a local Router with automatic schema composition for development workflows - Supports CI/CD patterns with check-before-publish validation and JSON output for scripting - Requires authentication via rover config auth or APOLLO_KEY environment variable; works on Node.js v18+, Linux/macOS/Windows - my-graph@production - my-graph@staging - my-graph@current (default variant) - Subgraphs - fetch, publish, check, lint, introspect, delete - Graphs - monograph commands (non-federated) - Supergraphs - compose, fetch, config format - Dev - rover dev for local development - Configuration - install, auth, env vars, profiles - ALWAYS authenticate before using GraphOS commands ( rover...