Log request host and uri.

server.go

@@ -104,12 +104,29 @@ func (server *RPCServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	cltIP := GetIP(r)
 
 	span.SetAttributes(
+		attribute.String("request.method", r.Method),
+		attribute.String("request.proto", r.Proto),
+		attribute.Int("request.proto_major", r.ProtoMajor),
+		attribute.Int("request.proto_minor", r.ProtoMinor),
+		attribute.Int64("request.content_length", r.ContentLength),
+		attribute.String("request.host", r.Host),
+		attribute.String("request.remote_addr", r.RemoteAddr),
+		attribute.String("request.request_uri", r.RequestURI),
 		attribute.String("client_ver", cltVersion),
 		attribute.Int("client_platform", cltPlatform),
 		attribute.String("client_ip", cltIP.String()),
 		attribute.Bool("can_gzip", canGzip),
 	)
 
+	if url := r.URL; url != nil {
+		span.SetAttributes(
+			attribute.String("request.url.scheme", url.Scheme),
+			attribute.String("request.url.host", url.Host),
+			attribute.String("request.url.path", url.Path),
+			attribute.String("request.url.raw_query", url.RawQuery),
+		)
+	}
+
 	server.logger.V(1).Info("New request", "client_ver", cltVersion)
 
 	payload, err := readRequestBody(ctx, r.Body)