A specific period of time such as the length of time between two known date/time points, from a start date onwards, or up to an end date for which something is available.
|unece:description||xsd:string||The textual description of this available period.|
|unece:endDateTime||xsd:string||The date, time, date time or other date time value for the end of this available period of time.|
|unece:startDateTime||xsd:string||The date, time, date time or other date time value for the start of this available period of time.|
|unece:orderingAvailablePeriod||An available ordering period for this specified marketplace.|