The figure shows a screenshot of the Create Activity Sensor dialog.
The Name field is set to "InstanceStart".
The Activity Name field is set to "Receive_1".
The Evaluation Time field is set to "Completion".
The Activity Variable Sensors box contains one variable: inputVariable, which has these values:
XPath: $inputVariable
Output Namespace: http://www.globalcompany.com/ns/OrderBooking
Output Datatype: SOAOrderBookingRequestMessage
The Sensor Actions section shows one sensor action: InstanceStart.