This wiki helps us to know the performance metrics of the device. This feature in endpoint manager will automatically update the performance metric values for every 30 seconds.
These are the following performance metrics are checked :
1) CPU usage (CPU usage can be monitored to see how much of the processor's capacity is in use)
2) RAM usage (RAM usage is used to display the amount of memory used by the system)
3) Network usage (Network Usage displays the amount of data sent and received by your network interfaces)
4) Disk usage (Disk usage refers to the portion or percentage of computer storage that is currently in use. )
STEP : In the "iTarian" portal go to "Endpoint Manager→ Device Management→ Device list". You can view the devices in which you are enrolled in an account and select any of the device from the device list.
STEP  : Select "Summary" tab from device.
Here, you can see a window i.e (Performance metrics) with a last updated time of the device.
Updated performance metrics after 30 seconds.
Note: The performance metrics will be automatically updated