# AppStateData
The **AppStateData** module defines the application state data, which can be obtained through [getForegroundApplications](js-apis-app-ability-appManager.md#appmanagergetforegroundapplications).
**System capability**: SystemCapability.Ability.AbilityRuntime.Core
**System API**: This module is marked as @systemapi and not visible to third-party applications.
| Name | Type | Mandatory | Description |
| ------------------------- | ------ | ---- | --------- |
| bundleName8+ | string | No | Bundle name.|
| uid8+ | number | No | UID of the application. |
| state8+ | number | No | Application state.
**0**: The application is being initialized.
**1**: The application has been initialized and is ready.
**2**: The application is running in the foreground.
**3**: The application is having the focus. (This state is reserved.)
**4**: The application is running in the background.
**5**: The application has exited.|
**Example**
```ts
import appManager from "@ohos.app.ability.appManager"
function getForegroundAppInfos() {
appManager.getForegroundApplications((error, data) => {
if (error && error.code) {
console.log('getForegroundApplications failed, error.code: ' + JSON.stringify(error.code) +
' error.message: ' + JSON.stringify(error.message));
return;
}
for (let i = 0; i < data.length; i++) {
let appStateData = data[i];
console.log('appStateData.bundleName: ' + appStateData.bundleName);
console.log('appStateData.uid: ' + appStateData.uid);
console.log('appStateData.state: ' + appStateData.state);
}
});
}
```