--- title: "CloudPostgresqlBackup" slug: "common-vapidatatype-cloudpostgresqlbackup" updated: 2026-09-17T09:25:09Z published: 2026-09-17T09:25:09Z canonical: "api.ncloud-docs.com/common-vapidatatype-cloudpostgresqlbackup" --- > ## Documentation Index > Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # CloudPostgresqlBackup Available in VPC This is a Cloud DB for PostgreSQL backup. ## Syntax The syntax is as follows. ``` private String cloudPostgresqlInstanceNo; private String cloudPostgresqlServiceName; private String backupType; private Integer backupRetention; private Long backupSize; private String backupTime; private Date lastBackupDate; private Integer backupFileStorageCount; ``` ## Field The following describes the fields. | Field | Type | Required | Description | | --- | --- | --- | --- | | `cloudPostgresqlInstanceNo` | String | Required | Cloud DB for PostgreSQL instance number | | `cloudPostgresqlServiceName` | String | Required | Cloud DB for PostgreSQL service name | | `backupType` | String | Required | Backup type | | `backupRetention` | Integer | Required | Backup file retention period | | `backupSize` | String | Required | Backup file size | | `backupTime` | Long | Optional | Backup time | | `lastBackupDate` | Date | Required | Last backup date and time | | `backupFileStorageCount` | Integer | Required | Number of backup files to retain |