- https://purl.semanticip.org/linked-data/sdmx/ML/BasicTimePeriodType
TTL - simpleType
BasicTimePeriodType contains the basic dates and calendar periods. It is a combination of the Gregorian time periods and the date time type.
- SDMXCommon.xsd
<xs:simpleType xmlns:xs="http://www.w3.org/2001/XMLSchema" name="BasicTimePeriodType">
<xs:annotation>
<xs:documentation>BasicTimePeriodType contains the basic dates and calendar periods. It is a combination of the Gregorian time periods and the date time type.</xs:documentation>
</xs:annotation>
<xs:union memberTypes="GregorianTimePeriodType xs:dateTime" />
</xs:simpleType>