AccountNumber,Tag,UnitOfMeasure,StartDateTime,Quantity,Description,UniqueKey,customField.gender A00000001,AccountNumber:A00000001,Each,2017-01-01T00:00:00Z,100,descripiton of the usage data,123,male A00000002,AccountNumber:A00000002,Each,2017-01-01T00:00:00Z,100,descripiton of the usage data,123,female