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

# Yandex Audit Trails event reference

Audit Trails supports monitoring of both [control plane](../audit-trails/concepts/format.md) (configuration level) and [data plane](../audit-trails/concepts/format-data-plane.md) (service level) events for Yandex StoreDoc.

The `event_type` format is as follows:

```text
yandex.cloud.audit.mdb.mongodb.<event_name>
```

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

Event name | Description
--- | ---
`AddClusterHosts` | Adding new hosts to a cluster
`AddClusterShard` | Adding a shard to a cluster
`BackupCluster` | Creating backups
`CreateCluster` | Creating a cluster
`DeleteBackup` | Deleting backups
`DeleteCluster` | Deleting a cluster
`DeleteClusterHosts` | Deleting hosts from a cluster
`DeleteClusterShard` | Deleting a shard from a cluster
`EnableClusterSharding` | Enabling sharding for a cluster
`MoveCluster` | Moving a cluster
`RescheduleMaintenance` | Changing scheduled maintenance date and time
`ResetupHosts` | Resyncing a host
`RestartHosts` | Restarting a host
`RestoreCluster` | Creating a new cluster from a backup
`SetClusterAccessBindings` | Assigning access permissions for a cluster
`StartCluster` | Starting a cluster
`StepdownHosts` | Changing the master host
`StopCluster` | Stopping a cluster
`UpdateCluster` | Updating a cluster
`UpdateClusterAccessBindings` | Updating access permissions for a cluster

## Data plane event reference {#data-plane-events}

Event name | Description
--- | ---
`AuthCheck` | Authentication check
`CreateDatabase` | Creating a database
`CreateUser` | Creating a database user
`DeleteDatabase` | Deleting a database
`DeleteUser` | Deleting a database user
`GenericAuditEvent` | Starting a database check
`GetDatabase` | Getting database info
`GetUser` | Getting user info
`GrantUserPermission` | Assigning privileges to a database user
`ListDatabases` | Getting a list of databases
`ListUsers` | Getting a list of users
`RevokeUserPermission` | Revoking a database user's privileges
`UpdateDatabase` | Updating a database
`UpdateUser` | Editing a database user
`UserAuthentication` | User authentication
`UserLogout` | Disconnecting a user from a database