---
title: "CloudMongoDbBackup"
slug: "common-vapidatatype-cloudmongodbbackup"
updated: 2026-09-17T09:25:09Z
published: 2026-09-17T09:25:09Z
canonical: "api.ncloud-docs.com/common-vapidatatype-cloudmongodbbackup"
---

> ## Documentation Index
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# CloudMongoDbBackup

Available in VPC

This is a Cloud DB for MongoDB backup.

## Syntax

The syntax is as follows.

```
private String cloudMongoDbInstanceNo;
private String cloudMongoDbServiceName;
private Integer backupFileRetentionPeriod;
private String backupTime;
private Long backupSize;
private Date lastBackupDate;
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `cloudMongoDbInstanceNo` | String | Required | Cloud DB for MongoDB instance number |
| `cloudMongoDbServiceName` | String | Required | Cloud DB for MongoDB service name |
| `backupFileRetentionPeriod` | Integer | Required | Backup file retention period |
| `backupTime` | String | Required | Backup time |
| `backupSize` | Long | Required | Backup file size |
| `lastBackupDate` | Date | Required | Date and time of last backup |