2.3. Field Data Types

The following data types are used in the:

Table 2. Data Types Used in Release Files
Data Type
SCTID (data type)	A, between 6 and 18 digits long, as described in 5.2. SCTID Representation .
UUID (data type)	Universally Unique, 128-bit unsigned Integer (data type)
Integer	32-bit signed Integer (data type) .
String (data type)	UTF-8 text of a specified length.
Boolean (data type)	Boolean (data type) value, represented as one of two possible Integer (data type) values ('1' for true, '0' for false).
Time (data type)	For, a time format down to day of the year is used, having an8601 basic representation of YYYYMMDD . For development interchange formats, an ASCII text field in the8601 basic format YYYYMMDDThhmmss Z will be used. The time zone will always be UTC, as indicated by the trailing "Z". (e.g. 20080602T223000Z represents 10:30pm June 2 2008 UTC.)