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

# Yandex Audit Trails event reference

Audit Trails supports tracking control plane events for Yandex Cloud Backup. For more information, see [Management event audit log](../audit-trails/concepts/format.md).

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

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

Event name | Description
--- | ---
`ApplyPolicy` | Applying backup policies
`CreateDirectory` | Creating a new directory inside a VM or Yandex BareMetal server
`CreatePolicy` | Creating backup policies
`DeleteArchive` | Deleting a backup archive
`DeleteBackup` | Deleting backups
`DeletePolicy` | Deleting backup policies
`DeleteResource` | Deleting a VM or BareMetal server from Cloud Backup
`ExecutePolicy` | Executing backup policies
`InitResource` | Initializing a VM or BareMetal server connection to Cloud Backup
`RegisterResource` | Connecting VM or BareMetal server to Cloud Backup is complete
`RevokePolicy` | Revoking a backup policy
`StartRecoverBackup` | Starting recovering a VM or BareMetal server from a backup
`UpdatePolicy` | Updating backup policies
`UpdateResource` | Updating the status of a VM connection or BareMetal server connection to Cloud Backup