@Override
    public double[] getRawSnapshots() {
      int startIdx = getStartIdx();
      int endIdx = getEndIdx(startIdx);
      int resultSize = (endIdx - startIdx) + 1;
      return series.getValuesEx(descriptor.getTypeCode(), startIdx, resultSize);
    }
Provides the value series related to a single statistics.
geode-core/src/main/java/org/apache/geode/internal/statistics/StatArchiveReader.java