App Data Parameters

Use these parameters to share app data and device information with the Conversions API.

See the Conversions API for App Events documentation for guidance on integrating app events.

Parameter	Description
`advertiser_tracking_enabled` boolean	Required for app events Use this field to specify ATT permission on an iOS 14.5+ device. Set to `0` for disabled or `1` for enabled.
`application_tracking_enabled` boolean	Required for app events A person can choose to enable ad tracking on an app level. Your SDK should allow an app developer to put an opt-out setting into their app. Use this field to specify the person's choice. Use `0` for disabled, `1` for enabled.
`extinfo` object Please use the down arrow to the right to see the list of `extinfo` values.	Required for app events Extended device information, such as screen width and height. This parameter is an array and values are separated by commas. When using `extinfo`, all values are required and must be in the order indexed below. If a value is missing, fill with an empty string as a placeholder. Note: `version` must be `a2` for Android `version` must be `i2` for iOS
`0` string	Required extinfo version Example: `i2`
`1` string	app package name Example: `com.facebook.sdk.samples.hellofacebook`
`2` string	short version (int or string) Example: `1.0`
`3` string	long version Example: `1.0 long`
`4` string	Required OS version Example: `13.4.1`
`5` string	device model name Example: `iPhone5,1`
`6` string	locale Example: `En_US`
`7` string	timezone abbreviation Example: `PDT`
`8` string	carrier Example: `AT&T`
`9` string	screen width Example: `320`
`10` string	screen height Example: `568`
`11` string	screen density Example: `2`
`12` string	CPU cores Example: `2`
`13` string	external storage size in GB Example: `13`
`14` string	free space on external storage in GB Example: `8`
`15` string	device timezone Example: `USA/New York`
`campaign_ids` string	Optional An encrypted string and non-user metadata appended to the outbound URL (for example, ad_destination_url) or deep link (for App Aggregated Event Measurement) when a user clicked on a link from Facebook. Graph API definition: Parameter passed via the deep link for Mobile App Engagement campaigns.
`install_referrer` string	Optional Third party install referrer, currently available for Android only, see here for more.
`installer_package` string	Optional Used internally by the Android SDKs
`url_schemes` array	Optional Used internally by the iOS and Android SDKs.
`vendor_id` string	Optional Vendor ID.
`windows_attribution_id` string	Optional Attribution token used for Windows 10.