pCloudy allows you to see the performance metrics for the application under test. Install the application on the device. For this, click on the Tools & Metrics icon as shown in the given below screenshot."
Go to the right pane of selected device page > Click on the "Logs &Performance Metrics" button.
Click on Tools icon, Click on Choose an APP button. This will open a dialog which will show the list of application user has installed in given session. Choose the application for which the performance to be seen from the given list. Start monitoring the live data usage, CPU & Memory consumption by the application on the given graph.