{"source":"semconv","version":"1.44.0","attribute":{"id":"ios.app.state","type":"enum","enumMembers":[{"id":"active","value":"active","stability":"development","brief":"The app has become `active`. Associated with UIKit notification `applicationDidBecomeActive`."},{"id":"inactive","value":"inactive","stability":"development","brief":"The app is now `inactive`. Associated with UIKit notification `applicationWillResignActive`."},{"id":"background","value":"background","stability":"development","brief":"The app is now in the background. This value is associated with UIKit notification `applicationDidEnterBackground`."},{"id":"foreground","value":"foreground","stability":"development","brief":"The app is now in the foreground. This value is associated with UIKit notification `applicationWillEnterForeground`."},{"id":"terminate","value":"terminate","stability":"development","brief":"The app is about to terminate. Associated with UIKit notification `applicationWillTerminate`."}],"stability":"development","brief":"This attribute represents the state of the application.","note":"The iOS lifecycle states are defined in the [UIApplicationDelegate documentation](https://developer.apple.com/documentation/uikit/uiapplicationdelegate), and from which the `OS terminology` column values are derived.","examples":[],"namespace":"ios","definedIn":"model/ios/registry.yaml","usedBy":[{"groupId":"event.device.app.lifecycle","groupType":"event","signalName":"device.app.lifecycle","requirementLevel":"conditionally_required"}]},"history":[{"version":"1.31.0","publishedAt":"2025-03-11T00:53:13Z","kind":"first-seen","detail":"Added as development.","severity":"informational"}],"replaces":["ios.state"]}