Module apollo_router::layers

Reusable layers Layers that are specific to one plugin should not be placed in this module.

Modules

async_checkpoint

Asynchronous Checkpoint

instrument

Instrumentation layer that allows services to be wrapped in a span.

map_first_graphql_response

Extension of map_future layer. Allows mapping of the first graphql response. Useful when working with a stream of responses.

map_future_with_request_data

Extension of map_future layer. Allows mapping of the future using information obtained from the request.

sync_checkpoint

Synchronous Checkpoint.

Traits

ServiceBuilderExt

Extension to the ServiceBuilder trait to make it easy to add router specific capabilities (e.g.: checkpoints) to a Service.

ServiceExt

Extension trait for Service.