[Yandex Cloud documentation](../index.md) > [Yandex Cloud Notification Service](index.md) > Audit Trails events

# Yandex Audit Trails event reference

Audit Trails for Yandex Cloud Notification Service supports tracking [management events (control plane)](../audit-trails/concepts/format.md).

The general format of the `event_type` field value is as follows:

```text
yandex.cloud.audit.notifications.<event_name>
```

## Management event reference {#control-plane-events}

Event name | Description
--- | ---
`CreateMobileApplication` | Creating a mobile push notification channel
`CreateSMSChannel` | Creating an SMS channel
`CreateWebpushChannel` | Creating an in-browser push notification channel
`DeleteMobileApplication` | Deleting a mobile push notification channel
`DeleteSMSChannel` | Deleting an SMS channel
`DeleteWebpushChannel` | Deleting an in-browser push notification channel
`UpdateMobileApplication` | Updating a mobile push notification channel
`UpdateSMSChannel` | Updating an SMS channel
`UpdateWebpushChannel` | Updating an in-browser push notification channel
`CreateTopic` | Creating a topic
`DeleteTopic` | Deleting a topic
`UpdateTopic` | Updating a topic