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.
Requests Per Second
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.Read more
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 trafficRead more
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.Read more
Get Started Today
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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