AbsoluteTimingConstraint
<AbsoluteTimingConstraint OID="TEMP_MEASUREMENT_TIME" Name="Timing constraint for taking the morning temperature" StudyEventGroupOID="IG.TEMP_MEASUREMENT" TimepointTarget="09:00" TimepointPreWindow="PT5M" TimepointPostWindow="PT30M"> <Description> <TranslatedText xml:lang="en" Type="text/plain">The temperature of the subject must be measured at 9:00 AM in the morning, with a time window of 5 minutes before and 30 minutes after</TranslatedText> </Description> </AbsoluteTimingConstraint>