root.attr("buildReadTimeMs", buildReadTimeMs);
        root.attr("buildReadTimeAvgMs", nrBuildsRead == 0 ? 0.0 :  (float) buildReadTimeMs / nrBuildsRead);

        auto now1 = std::chrono::steady_clock::now();

        auto now2 = std::chrono::steady_clock::now();

        buildReadTimeMs += std::chrono::duration_cast<std::chrono::milliseconds>(now2 - now1).count();

    counter buildReadTimeMs{0};