This OPC UA Property, of DataType UInteger, represents the BACnet property Interval_Offset.
The Interval_Offset value indicates an offset in hundredths of seconds from the beginning of the specified logging period until logging shall actually begin. The offset shall be interpreted as the Interval_Offset modulo the Log_Interval. For example, if the Log_Interval is 30 and the Interval_Offset is 31, then the offset shall be 1.