em:AlertEventDetailsOnsetDateTime

The expected time of the beginning of the subject event of the alert message.

Element information

Content

• Sequence [1..1]
  1. Choice [0..*]
     from subst. group nc:DateRepresentation
     nc:Date    A full date.
     nc:DateTime    A full date and time.
     nc:Year    A year.
     nc:YearMonth    A year and month.
     intel:DayOfMonth    One of the numbered 24-hour periods into which a month is divided.
     intel:Month    One of the 12 divisions of a year as determined by a calendar, especially the Gregorian calendar.
  2. nc:DateAccuracyCode [0..1]    A subjective assessment that indicates belief that date content is exact or accurate.
  3. nc:MarginDuration [0..1]    A subjective assessment of the uncertainty of an estimated point by bounding an elements value with an estimated margin of error.

Attributes

Used in

• Type em:AlertEventDetailsType (Element em:AlertEventDetails)

Sample instance

<em:AlertEventDetailsOnsetDateTime>
   <nc:Date>2000-01-01</nc:Date>
</em:AlertEventDetailsOnsetDateTime>