# ExtensionRunningInfo

The **ExtensionRunningInfo** module encapsulates ExtensionAbility running information, which can be obtained through [getExtensionRunningInfos](js-apis-app-ability-abilityManager.md#getextensionrunninginfos).

> **NOTE**
> 
>  - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
>  - This module is marked as @systemapi and not visible to third-party applications.

## Usage

Import the **abilityManager** module and obtain the ExtensionAbility running information by calling the method in the **abilityManager** module.

## Attributes

**System capability**: SystemCapability.Ability.AbilityRuntime.Core

| Name| Type| Readable| Writable| Description|
| -------- | -------- | -------- | -------- | -------- |
| extension | [ElementName](js-apis-bundleManager-elementName.md) | Yes| No| ExtensionAbility information.|
| pid | number | Yes| No| Process ID.|
| uid | number | Yes| No| UID of the application.|
| processName | string | Yes| No| Process name.|
| startTime | number | Yes| No| Timestamp when the ExtensionAbility is started.|
| clientPackage | Array<String> | Yes| No| Names of all packages in the process.|
| type | [ExtensionAbilityType](js-apis-bundleManager.md#extensionabilitytype) | Yes| No| ExtensionAbility type.|

**Example**
```ts
import abilityManager from '@ohos.app.ability.abilityManager'

var upperLimit = 1;
function getExtensionInfos() {
    abilityManager.getExtensionRunningInfos(upperLimit, (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 extensionRunningInfo = data[i];
            console.log("extensionRunningInfo.extension: " + JSON.stringify(extensionRunningInfo.extension));
            console.log("extensionRunningInfo.pid: " + JSON.stringify(extensionRunningInfo.pid));
            console.log("extensionRunningInfo.uid: " + JSON.stringify(extensionRunningInfo.uid));
            console.log("extensionRunningInfo.processName: " + JSON.stringify(extensionRunningInfo.processName));
            console.log("extensionRunningInfo.startTime: " + JSON.stringify(extensionRunningInfo.startTime));
            console.log("extensionRunningInfo.clientPackage: " + JSON.stringify(extensionRunningInfo.clientPackage));
            console.log("extensionRunningInfo.type: " + JSON.stringify(extensionRunningInfo.type));
        }
    });
}
```