You can see what data has been read by the Android, after doing a Read Data, by going to View Data and seeing the individual data points.
First, tap on the monitor that you are interested in within the red dotted area.
Then, select the View Data option from the Menu list of options:
You will reach the General View screen. From here, select Tabular:
This will bring you to a View that shows the individual data that has been collected after performed the Read Data operation