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

# Yandex Audit Trails event reference

Audit Trails supports tracking [control plane](../audit-trails/concepts/format.md) and [data plane](../audit-trails/concepts/format-data-plane.md) events. 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.network.<event_name>
```

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

Event name | Description
--- | ---
`AddressAttached` | Linking an address to a cloud resource
`AddressDetached` | Unlinking an address from a cloud resource
`CreateAddress` | Creating a cloud resource address
`CreateGateway` | Creating a gateway
`CreateNetwork` | Creating a cloud network
`CreatePrivateEndpoint` | Creating a service connection
`CreateRouteTable` | Creating a routing table
`CreateSecurityGroup` | Creating a security group
`CreateSubnet` | Creating a cloud subnet
`DeleteAddress` | Deleting a cloud resource address
`DeleteGateway` | Deleting a gateway
`DeleteNetwork` | Deleting a cloud network
`DeletePrivateEndpoint` | Deleting a service connection
`DeleteRouteTable` | Deleting a routing table
`DeleteSecurityGroup` | Deleting a security group
`DeleteSubnet` | Deleting a cloud subnet
`GatewayAttached` | Adding a gateway
`GatewayDetached` | Detaching a gateway
`MoveAddress` | Moving an address of cloud resources to another folder
`MoveGateway` | Moving a gateway to another folder
`MoveNetwork` | Moving a cloud network to another folder
`MoveRouteTable` | Moving a routing table to another folder
`MoveSecurityGroup` | Moving a security group to another folder
`MoveSubnet` | Moving a cloud subnet to another folder
`RelocateSubnet` | Moving a cloud subnet to a [different availability zone](../overview/concepts/geo-scope.md)
`RouteTableAttached` | Adding a routing table to a subnet
`RouteTableDetached` | Detaching a routing table from a subnet
`UpdateAddress` | Updating the address of a cloud resource
`UpdateGateway` | Updating a gateway
`UpdateNetwork` | Updating a cloud network
`UpdatePrivateEndpoint` | Updating a service connection
`UpdateRouteTable` | Updating a routing table
`UpdateSecurityGroup` | Updating a security group
`UpdateSubnet` | Updating a cloud subnet

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

Event name | Description
--- | ---
`CreateIpfix` | Reserving a fixed IP address
`DeleteIpfix` | Deleting a fixed IP address
`ExternalFlow` | Traffic flow from VPC to external networks