# @ohos.application.StaticSubscriberExtensionAbility (StaticSubscriberExtensionAbility) The **StaticSubscriberExtensionAbility** module provides Extension abilities for static subscribers. > **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. > > The APIs of this module can be used only in the stage model. ## Modules to Import ```ts import StaticSubscriberExtensionAbility from '@ohos.application.StaticSubscriberExtensionAbility'; ``` ## Attributes **System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore | Name | Type | Readable| Writable| Description | | ------- | ------------------------------------------------------------ | ---- | ---- | -------- | | context | [StaticSubscriberExtensionContext](js-apis-application-StaticSubscriberExtensionContext.md) | Yes | No | Context.| ## StaticSubscriberExtensionAbility.onReceiveEvent onReceiveEvent(event: CommonEventData): void; Callback of the common event of a static subscriber. **System capability**: SystemCapability.Ability.AbilityRuntime.Core **System API**: This is a system API and cannot be called by third-party applications. **Parameters** | Name| Type| Mandatory| Description| | -------- | -------- | -------- | -------- | | event | [CommonEventData](js-apis-commonEventManager.md#commoneventdata) | Yes| Common event of a static subscriber.| **Example** ```ts class MyStaticSubscriberExtensionAbility extends StaticSubscriberExtensionAbility { onReceiveEvent(event) { console.log('onReceiveEvent, event: ${JSON.stringify(event)}'); } } ```