StageMonitor and Vaadin

Hello ,
i was trying to monitor the performance of vaadin application using stagemonitor as mentioned in
Monitoring your Vaadin apps with stagemonitor
.I added all the stage monitor dependencies in the project and included the stagemonitor.properties file but i am not able to get call tree working …its just showing one request and not caputring the whole call tree…what is wrong ? Am i missing something?
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