code: @Deprecated
      public static <I extends Request, O extends Response>
      Function<Client<I, O>, LoggingClient<I, O>> newDecorator(LogLevel level) {
          return delegate -> new LoggingClient<>(delegate, level);
      }
docs: Returns a new {@link Client} decorator that logs {@link Request}s and {@link Response}s.
  
  @param level the log level
  @deprecated Use {@link LoggingClientBuilder}.