docs: protected Tracer.SpanBuilder newSpan(HttpRequest<?> request, SpanContext spanContext) {
          String spanName = resolveSpanName(request);
          Tracer.SpanBuilder spanBuilder = tracer.buildSpan(
                  spanName
          ).asChildOf(spanContext);
  
          spanBuilder.withTag(TAG_METHOD, request.getMethod().name());
          String path = request.getPath();
          spanBuilder.withTag(TAG_PATH, path);
          return spanBuilder;
      }