GraphQL Router (GraphQL Gateway)

The router is the component that understands the GraphQL Federation protocol. It is responsible for routing requests to the correct service and for aggregating the responses.

8x

better P99 latency and more requests per second than Apollo Router

Deliver raw performance with the Cosmo Router

  • Native High-Performance Query Execution Planner written in Go with Caching.

  • Dataloader 3.0, enabling ahead of time batch optimizations through its breadth-first execution strategy.

  • AST-JSON based result merging for maximum performance and minimal memory of the Resolver.

  • Single-Flight for Query Execution Planning and data-fetching to avoid duplicate work and reduce latency.

P99 Latency

Cosmo Router
186ms
Apollo Router
1.51s
Apollo Gateway
9.01s

Lower is better

Requests Per Second

Cosmo Router
1167
Apollo Router
143
Apollo Gateway
91

Higher is better

JWT with Field-level Auth

Authenticate incoming requests to your federated graphs down to the field level with support for multiple providers

Docs

EDFS
Cosmo Exclusive

Event Driven Federated Subscriptions enables you to build highly scalable and resource-efficient graphs

Lambda Support
Cosmo Exclusive

The first and only solution to officially support running a GraphQL Federation Gateway on AWS Lambda

OTEL for Metrics and Tracing

Cosmo router supports exporting tracing and metrics via OpenTelemetry. These can be configured with multiple exporters. Both http and grpc are supported.

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Prometheus Metrics

The router offers built-in support for Prometheus. We export the default Go and Process metrics including (R.E.D) metrics related to incoming GraphQL traffic

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Support for Subscriptions

The Cosmo Router comes with subscription support out of the box without any limitations. We support two different protocols: WebSockets, Server-Sent Events.

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Get Started Today

Get Started

Find out more about the know-hows of WunderGraph Cosmo and how you can use it in your projects.Read more

Zero to Production

Start serving your graph today in 5 quick steps.Read more

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travelpassgroup
sharpapp
soundtrack
inks
mryum
crypto
sap
tripadvisor
tailor
mongodb
auth0
oracle
fauna
coinweb
artnet
pempem
monkeyfactory
innio
travelpassgroup
sharpapp
soundtrack
inks

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We'd love to hear about your use-case and how we can help you to take your team or project to the next level