1# @ohos.application.StaticSubscriberExtensionAbility (StaticSubscriberExtensionAbility) 2 3The **StaticSubscriberExtensionAbility** module provides Extension abilities for static subscribers. 4 5> **NOTE** 6> 7> 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. 8> 9> The APIs of this module can be used only in the stage model. 10## Modules to Import 11 12```ts 13import StaticSubscriberExtensionAbility from '@ohos.application.StaticSubscriberExtensionAbility'; 14``` 15 16## StaticSubscriberExtensionAbility.onReceiveEvent 17 18onReceiveEvent(event: CommonEventData): void; 19 20Callback of the common event of a static subscriber. 21 22**System capability**: SystemCapability.Ability.AbilityRuntime.Core 23 24**System API**: This is a system API and cannot be called by third-party applications. 25 26**Parameters** 27 28| Name| Type| Mandatory| Description| 29| -------- | -------- | -------- | -------- | 30| event | [CommonEventData](js-apis-commonEvent.md#commoneventdata) | Yes| Common event of a static subscriber.| 31 32**Example** 33 34 ```ts 35 class MyStaticSubscriberExtensionAbility extends StaticSubscriberExtensionAbility { 36 onReceiveEvent(event) { 37 console.log('onReceiveEvent, event: ' + JSON.stringify(event)); 38 } 39 } 40 ``` 41