The SamplingOffset with the DataType Duration defines the time in milliseconds for the offset of creating the NetworkMessage in the PublishingInterval cycle.
Any negative value indicates that the optional parameter is not configured. In this case the Publisher shall calculate the time before the PublishingOffset that is necessary to create the NetworkMessage in time for sending at the PublishingOffset.
The Duration DataType is a subtype of Double and allows configuration of intervals smaller than a millisecond.