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## Attributes 17 18**System capability**: SystemCapability.Ability.AbilityRuntime.Core 19 20**System API**: This is a system API and cannot be called by third-party applications. 21 22| Name | Type | Readable| Writable| Description | 23| ------- | ------------------------------------------------------------ | ---- | ---- | -------- | 24| context<sup>10+</sup> | [StaticSubscriberExtensionContext](js-apis-application-StaticSubscriberExtensionContext.md) | Yes | No | Context.| 25 26## StaticSubscriberExtensionAbility.onReceiveEvent 27 28onReceiveEvent(event: CommonEventData): void; 29 30Callback of the common event of a static subscriber. 31 32**System capability**: SystemCapability.Ability.AbilityRuntime.Core 33 34**System API**: This is a system API and cannot be called by third-party applications. 35 36**Parameters** 37 38| Name| Type| Mandatory| Description| 39| -------- | -------- | -------- | -------- | 40| event | [CommonEventData](js-apis-commonEventManager.md#commoneventdata) | Yes| Common event of a static subscriber.| 41 42**Example** 43 ```ts 44 import StaticSubscriberExtensionAbility from '@ohos.application.StaticSubscriberExtensionAbility'; 45 import CommonEventManager from '@ohos.commonEventManager'; 46 47 class MyStaticSubscriberExtensionAbility extends StaticSubscriberExtensionAbility { 48 onReceiveEvent(event: CommonEventManager.CommonEventData) { 49 console.log(`onReceiveEvent, event: ${JSON.stringify(event)}`); 50 } 51 } 52 ``` 53