| BackupCanceledEvent | Raised when a backup is canceled by a system administrator. |
| BackupEndedEvent | An abstract base class for constructing events raised when a backup ends, successfully or not. |
| BackupEvent | An abstract base class for constructing events related to backups. |
| BackupFailedEvent | Raised when a backup fails. |
| BackupStartedEvent | Raised when the system starts creating a new backup. |
| BackupSucceededEvent | Raised when a backup completes successfully. |