Device Metadata
1min
Metadata are tags you would want to associate with your devices. For example, the serial number of the Device or the customer id of the Device or the factory where the device was made so on and so forth.
You can see Device Metadata from the Device Management page:

Learn how to create a new Metadata field here:
Creating new Metadata columns
Learn how to set a Metadata field on a Device here:
Editing Device Metadata