[Yandex Cloud documentation](../index.md) > [Yandex Key Management Service](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 Yandex Key Management Service.

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

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

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

Event name | Description
--- | ---
`CancelDeleteSymmetricKey` | Canceling a previously scheduled key destruction
`CancelSymmetricKeyVersionDestruction` | Canceling a previously planned destruction of a symmetric key version
`CreateAsymmetricEncryptionKey` | Creating an asymmetric encryption key pair
`CreateAsymmetricSignatureKey` | Creating a digital signature key pair
`CreateSymmetricKey` | Creating a symmetric key
`DeleteAsymmetricEncryptionKey` | Updating an asymmetric encryption key pair
`DeleteAsymmetricSignatureKey` | Updating a digital signature key pair
`DeleteSymmetricKey` | Deleting a symmetric key
`RotateSymmetricKey` | Rotating a symmetric key
`ScheduleSymmetricKeyVersionDestruction` | Scheduling the destruction of a symmetric key version
`SetAsymmetricEncryptionKeyAccessBindings` | Assigning access permissions for an asymmetric encryption key pair
`SetAsymmetricSignatureKeyAccessBindings` | Assigning access permissions for a digital signature key pair
`SetPrimarySymmetricKeyVersion` | Selecting the primary version of a symmetric key
`SetSymmetricKeyAccessBindings` | Assigning access permissions for a symmetric key
`UpdateAsymmetricEncryptionKey` | Updating an asymmetric encryption key pair
`UpdateAsymmetricSignatureKey` | Updating a digital signature key pair
`UpdateSymmetricKey` | Changing a symmetric key
`UpdateSymmetricKeyAccessBindings` | Updating access permissions for a symmetric key
`UpdateAsymmetricEncryptionKeyAccessBindings` | Updating access permissions for an asymmetric encryption key pair
`asymmetricencryption.CancelAsymmetricEncryptionKeyDeletion` | Canceling the deletion of an asymmetric encryption key pair
`asymmetricsignature.CancelAsymmetricSignatureKeyDeletion` | Canceling the deletion of a digital signature key pair

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

| Event name | Description |
--- | ---
| `Decrypt` | Decrypting ciphertext with a key |
| `Encrypt` | Encrypting a text string with a key |
| `GenerateDataKey` | Generating a high-entropy key for Envelope Encryption |
| `ReEncrypt` | Decrypting ciphertext with a previous-version key and re-encrypting the decrypted text with a new version of the same key |