Simple Components

Free text component used to store comments or any other type of textual statement

Pair of categorical values used to specify a range in an ordinal reference system (specified by the code space)

Scalar component used to represent a categorical value as a simple token identifying a term in a code space

Scalar component with decimal representation and a unit of measure used to store value of a continuous quantity

Scalar component used to represent a time quantity either as ISO 8601 (e.g. 2004-04-18T12:03:04.6Z) or as a duration relative to a time of reference

Decimal pair for specifying a quantity range with a unit of measure

Time value pair for specifying a time range (can be a decimal or ISO 8601)

Scalar component with integer representation used for a discrete counting value

Integer pair used for specifying a count range

Scalar component used to express truth: True or False, 0 or 1

Abstract base class for all data components