# CommonEventPublishData The **CommonEventPublishData** module provides APIs for defining common event content and attributes. > **NOTE** > > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. > > If there is no restriction, any application can subscribe to common events and read related information. In this case, sensitive information should not be carried in common events. The **subscriberPermissions** and **bundleName** parameters of this module can be used to restrict the receiving scope of common events. ## Attributes **System capability**: SystemCapability.Notification.CommonEvent | Name | Type | Read Only| Optional| Description | | --------------------- | -------------------- | ---- | ---- | ---------------------------- | | bundleName | string | No | Yes | Bundle name of the subscriber that can receive the common event.
**Atomic service API**: This API can be used in atomic services since API version 11.| | code | number | No | Yes | Result code of the common event. The default value is **0**.
**Atomic service API**: This API can be used in atomic services since API version 11. | | data | string | No | Yes | Custom result data of the common event.
**Atomic service API**: This API can be used in atomic services since API version 11.| | subscriberPermissions | Array\ | No | Yes | Permissions required for subscribers to receive the common event.
**Atomic service API**: This API can be used in atomic services since API version 11. | | isOrdered | boolean | No | Yes | Whether the common event is an ordered one. | | isSticky | boolean | No | Yes | Whether the common event is a sticky one. Only system applications and system services are allowed to send sticky events.| | parameters | {[key: string]: any} | No | Yes | Additional information about the common event.
**Atomic service API**: This API can be used in atomic services since API version 11. |