@property
    def columnNamesExtended(self):
        columns = [self.TIMESTAMP_COLUMN_NAME]
        columns.extend(self.columnNames)
        return columns
Column names with the date (timestamp) added as the first column
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/CIP_Common/CIP/ui/CaseReportsWidget.py/CaseReportsLogic.columnNamesExtended