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# Reasons for Query Notifications

Constants indicating the event that triggered the notification.

## Topics

### Constants

[`const String QUERY_NOTIFICATION_REASON_RECORD_CREATED;`](/documentation/CloudKitJS/CloudKit.Notification/QUERY_NOTIFICATION_REASON_RECORD_CREATED)

A record matching the subscription’s predicate was created.

[`const String QUERY_NOTIFICATION_REASON_RECORD_DELETED;`](/documentation/CloudKitJS/CloudKit.Notification/QUERY_NOTIFICATION_REASON_RECORD_DELETED)

A record matching the subscription’s predicate was deleted.

[`const String QUERY_NOTIFICATION_REASON_RECORD_UPDATED;`](/documentation/CloudKitJS/CloudKit.Notification/QUERY_NOTIFICATION_REASON_RECORD_UPDATED)

A record matching the subscription’s predicate was updated.


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