App Data Parameters - Developers Meta Docs

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 eventsUse 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 eventsA 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`objectPlease use the down arrow to the right to see the list of `extinfo` values.	Required for app eventsExtended 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 | | 0string | Requiredextinfo version Example: i2 | | 1string | app package name Example: com.facebook.sdk.samples.hellofacebook | | 2string | short version (int or string) Example: 1.0 | | 3string | long version Example: 1.0 long | | 4string | RequiredOS version Example: 13.4.1 | | 5string | device model name Example: iPhone5,1 | | 6string | locale Example: En_US | | 7string | timezone abbreviation Example: PDT | | 8string | carrier Example: AT&T | | 9string | screen width Example: 320 | | 10string | screen height Example: 568 | | 11string | screen density Example: 2 | | 12string | CPU cores Example: 2 | | 13string | external storage size in GB Example: 13 | | 14string | free space on external storage in GB Example: 8 | | 15string | device timezone Example: USA/New York | | campaign_idsstring | OptionalAn encrypted string and non-user metadata appended to the outbound URL (for example, ad_destination_url) or deep link (for App Aggregated Event Manager) when a user clicked on a link from Facebook. Graph API definition: Parameter passed via the deep link for Mobile App Engagement campaigns. | | install_referrerstring | Optional Third party install referrer, currently available for Android only, see here for more. | | installer_packagestring | OptionalUsed internally by the Android SDKs | | url_schemesarray | OptionalUsed internally by the iOS and Android SDKs. | | vendor_idstring | OptionalVendor ID. | | windows_attribution_idstring | OptionalAttribution token used for Windows 10. |