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Enterprise GraphQL federation gateway with FastAPI
Build a production-ready GraphQL federation gateway using FastAPI that composes multiple subgraphs into a unified API. Implements Apollo Federation v2 specification, distributed tracing, and query cost analysis. Includes schema registry, persisted queries, and real-time subscriptions. Designed for microservices architecture with subgraphs in different languages.
GraphQL federation
Query planning
Cost analysis
Persisted queries
Schema registry
Subscriptions
Distributed tracing
Rate limiting
Cache control
Fault tolerance
Standard architecture
GraphQL
FastAPI
Python
Microservices
Apollo Federation
Distributed systems
Master GraphQL federation
Build API gateways
Implement query planning
Design microservices
Optimize performance
Handle distributed tracing
Federation gateway design
Strawberry GraphQL setup
Apollo Federation v2 implementation
Sample subgraph implementations
Query planner and execution
Query cost analysis
WebSocket subscriptions
OpenTelemetry integration
Response caching strategy
Schema registry