The UI supports the following UPROPERTY metadata: ColumnWidth - Integer value. The (proportionally-based, not absolute) width of the properties column. ShowTotal - Either true or false. Whether the column header should attempt to show a total (provided inGenerate()via the OutTotals map). SortMode - Either Ascending or Descending. If this is specified then the properties column will be sorted on table creation. Unit - Text value displayed next to table entries and totals