Backup - Documentation

Backup

The Backup class represents a Cloud Spanner backup.

Create a Backup object to interact with or create a Cloud Spanner backup or copy a backup.

Constructor

new Backup()

Example

```
const {Spanner} = require('@google-cloud/spanner');
const spanner = new Spanner();
const instance = spanner.instance('my-instance');
const backup = instance.backup('my-backup');
```

```
* @example
const {Spanner} = require('@google-cloud/spanner');
const spanner = new Spanner();
const instance = spanner.instance('my-instance');
const sourceBackup = instance.backup('my-source-backup');
const copyBackup = instance.copyBackup('my-copy-backup', 'my-source-backup');
```