presto-hive/src/main/java/io/prestosql/plugin/hive/FileFormatDataSourceStats.java/FileFormatDataSourceStats/getMaxCombinedBytesPerRow
class FileFormatDataSourceStats:    @Managed
    @Nested
    public DistributionStat getMaxCombinedBytesPerRow()
    {
        return maxCombinedBytesPerRow;
    }