Keith, You should be able to do that today, if I am understanding you correctly.  The only thing that you would not see visualised would be the JMS queue upstream of the 1st tier containing logic. You can, as you suggested, have the last agent in the chain make an end to end latency calculation for the BT configuring an asynchronous transaction demarcator on the last tier that will be involved in the processing.  It is most reliable to use the method instrumentation method to define the logical endpoint. I hope that helps. Warm regards, Peter ... View more