Segment and filter people based on device attributes
For each device, our APIs automatically gather the platform and set a last_used timestamp based on when you last added or updating a device.
If you use our SDKs, we also capture attributes containing additional device information. You can also add your own custom attributes on devices; these are additional values that you think are relevant to the devices in your mobile audience.
You can use all of these attributes, both automatically-gathered and custom attributes, in segments, filters, etc. You cannot, however, use them in liquid A syntax that supports variables, letting you personalize messages for your audience. For example, if you want to reference a person's first name, you might use the variable {{customer.first_name}}.