{
          histograms.createHistogram(
              p.wallHistogramName, timeDurationInMs_smallerIsBetter,
              [], {
                binBoundaries: LOADING_METRIC_BOUNDARIES,
                description: p.wallHistogramDescription,
                summaryOptions: SUMMARY_OPTIONS,
              });
        }
        const wallHistogram = histograms.getHistogramNamed(p.wallHistogramName);
        addSamplesToHistogram(p, p.breakdownTree, wallHistogram, histograms,
            p.diagnostics);

    