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GraphQL federation gateway with Go and gqlgen
Build a high-performance GraphQL federation gateway using Go and gqlgen that composes multiple subgraphs. Implements Apollo Federation v2 specification, entity resolution, and query planning. Features distributed tracing, persisted queries, and subscription support. Designed for microservices architecture with subgraphs in any language.
Federation v2
Entity resolution
Query planning
Persisted queries
Subscriptions
Dataloader pattern
Distributed tracing
Cost analysis
Cache control
Schema registry
Standard architecture
Go
GraphQL
gqlgen
Federation
Distributed systems
Performance optimization
Master Go GraphQL
Build federation gateways
Implement query planning
Optimize resolvers
Handle distributed tracing
Design scalable APIs
Go + gqlgen project
Federation schema design
Entity resolution
Efficient resolver patterns
Query planning engine
N+1 problem solution
WebSocket subscriptions
OpenTelemetry integration
Multiple subgraph composition
Benchmarking and optimization