Can be a USER or GROUP. If ItemType=USER the UserID of the user. If ItemType=GROUP the name of the usergroup. This is the unique identification of this parameter. This is the serialized value for the parameter. This is the datatype of this parameter. Can be STRING, DECIMAL, INTEGER, BOOLEAN, DATETIME, DATE, TIME, DURATION, IDENTIFIER or VIEW. Translatable description of the Parameter. Used in user presentations. Holds any definition of a restriction to the DataType. Its meaning is the same at the 'xs:pattern' restriction in XMLSchema. This is the unique identification of this parameter. This is the serialized value for the parameter. This is the datatype of this parameter. Can be STRING, DECIMAL, INTEGER, BOOLEAN, DATETIME, DATE, TIME, DURATION, IDENTIFIER or VIEW. Translatable description of the Parameter. Used in user presentations.