UnaryClientInterceptor will add tracing to a grpc client.

UnaryServerInterceptor will trace requests to the given grpc server.

WithAnalytics enables Trace Analytics for all started spans.

WithAnalyticsRate sets the sampling rate for Trace Analytics events correlated to started spans.

WithServiceName sets the given service name for the intercepted client.

The response message containing the greetings.

The request message containing the user's name.

InterceptorOption represents an option that can be passed to the grpc unary client and server interceptors.