--- title: "CreditUseHistory" slug: "common-vapidatatype-creditusehistory" updated: 2026-09-17T09:31:00Z published: 2026-09-17T09:31:00Z canonical: "api.ncloud-docs.com/common-vapidatatype-creditusehistory" --- > ## 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. # CreditUseHistory Available in Classic and VPC This is the credit usage history. ## Syntax The syntax is as follows. ``` private String useMonth; private ProductDemandType productDemandType; private Double unusedCredit; private Double usedCredit; private Double remainingCredit; ``` ## Field The following describes the fields. | Field | Type | Required | Description | | --- | --- | --- | --- | | `useMonth` | String | Required | Usage month | | `productDemandType` | [ProductDemandType](/docs/en/common-vapidatatype-productdemandtype) | Required | Product billing type | | `unusedCredit` | Double | Required | Unused credit | | `usedCredit` | Double | Required | Used credit | | `remainingCredit` | Double | Required | Remaining credit |