The ad group of the customer.
The Ad ID of the customer.
The unique Adjust identifier for the customer.
The Airship channel ID of the customer.
The Amazon Advertising ID of the customer.
The Amplitude device ID of the customer.
The Amplitude user ID of the customer.
The Android ID of the customer.
Apple push notification tokens for the customer.
The Apple refund handling preference of the customer.
Appsflyer Id. The unique Appsflyer identifier for the customer.
The AppsFlyer sharing filter of the customer.
Apple App Tracking Transparency consent status for the customer.
The Branch ID of the customer.
The Braze 'alias_label' in User Alias Object.
The Braze 'alias_name' in User Alias Object.
The campaign of the customer.
The CleverTap ID of the customer.
The creative of the customer.
The customer.io ID of the customer.
The device version of the customer.
The display name that should be used to reference the customer.
The email address of the customer.
The Facebook anonymous ID of the customer.
Google push notification tokens for the customer.
The Firebase app instance ID of the customer.
The advertising ID that is provided by Google Play services for the customer.
iOS advertising identifier UUID for the customer.
iOS vendor identifier UUID for the customer.
The Intercom contact ID of the customer.
The IP address of the customer.
The Iterable campaign ID of the customer.
The Iterable template ID of the customer.
The Iterable user ID of the customer.
The keyword of the customer.
The unique Kochava device identifier of the customer.
The media source of the customer.
The Mixpanel distinct ID of the customer.
The unique mParticle user identifier (mpid).
The OneSignal Player Id for the customer.
The OneSignal user ID of the customer.
The phone number of the customer.
The PostHog user ID of the customer.
The segment ID of the customer.
The Telemetry Deck app ID of the customer.
The Telemetry Deck user ID of the customer.
The Tenjin ID of the customer.
Enumeration of reserved customer attributes.