iOS

iOS Deprecated Attributes

The iOS platform on which the iOS application is running.

Attribute	Type	Description	Examples	Stability
ios.state	string	Deprecated use the device.app.lifecycle event definition including ios.state as a payload field instead. [1]	active; inactive; background	Moved to a payload field of device.app.lifecycle.

[1]: The iOS lifecycle states are defined in the UIApplicationDelegate documentation, and from which the OS terminology column values are derived.

ios.state has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.

Value	Description	Stability
active	The app has become active. Associated with UIKit notification applicationDidBecomeActive.
inactive	The app is now inactive. Associated with UIKit notification applicationWillResignActive.
background	The app is now in the background. This value is associated with UIKit notification applicationDidEnterBackground.
foreground	The app is now in the foreground. This value is associated with UIKit notification applicationWillEnterForeground.
terminate	The app is about to terminate. Associated with UIKit notification applicationWillTerminate.