ColumnName | The column name. | 
  ColumnType | The database column type: char, date, memo, number, or time. | 
  DefaultValue | The default value of the field. | 
  EditMask | The input mask for string fields. | 
  FieldSize | The size of the field in the database. For BLOB fields, the size is -1. | 
  GrantModifyMask | The bit mask that indicates which user groups can modify the field. | 
  IsActive | Indicates if the field is active. Inactive user-defined fields are not visible in the user interface. | 
  IsByCode | Indicates if the field stores the Tree Node ID, rather than the passed value. | 
  IsCanFilter | Checks if the field is filter-enabled. | 
  IsCustomizable | Indicates if the field is displayed in the customization user interface. | 
  IsEdit | Indicates if the field can be edited. | 
  IsHistory | Indicates if change history is stored for the field. | 
  IsKey | Checks if the field is a database key field. | 
  IsMail | Indicates if Users on the list to be notified of changes are notified when this field is changed. | 
  IsRequired | Checks if the field is required. | 
  IsSystem | Checks if the field is a system field. | 
  IsTransitionLogic | Indicates if the field has transition logic. | 
  IsVerify | Indicates if the field requires verification. | 
  IsVisibleInNewBug | Indicates if the field is visible for the specified groups in a new defect form. | 
  KeyOrder | The position of the field in multi-field database key (1-based). | 
  List | The CustomizationList assigned to the field. | 
  NewCreated | Indicates if the field was created but not posted to the server. | 
  OwnerSensibleMask | The bit mask that indicates for which groups this field can be modified only by its owner. | 
  RootId | If the field contains a list, the ID of the list root node. If not, RootId is NULL. | 
  TableName | The name of the table that stores the active field. | 
  Type | The Field type. | 
  Updated | Indicates if the object has been modified since the last download from the server. | 
  UserColumnType | The user column type: char, number, date, memo, or empty string. | 
  UserLabel | A user-defined field label. | 
  VersionControl | Indicates if the field is under version control. | 
  VisibleForGroups | The bit mask that indicates which user groups can see this field. |