NewGRPCWebUIEndpoint returns a new Endpoint that serves a gRPC Web UI instance that targets the gRPC server specified by target.

NewServerRoutine returns a background routine that exposes pprof and metrics endpoints.

Services is the list of registered services' debug addresses.

Endpoint is a handler for the debug server.

Service is a service's debug addr (host:port).

Dumper is a service which can dump its state for debugging.