---
title: "Usage"
slug: "common-apidatatype-usage"
updated: 2026-09-17T09:25:03Z
published: 2026-09-17T09:25:03Z
canonical: "api.ncloud-docs.com/common-apidatatype-usage"
---

> ## 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.

# Usage

Available in Classic and VPC

This is the usage information.

## Syntax

The syntax is as follows.

```
private CommonCode meteringType;
private String useMonth;
private Double usageQuantity;
private CommonCode unit;
private CommonCode userUnit;
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `meteringType` | [CommonCode](/docs/en/common-vapidatatype-commoncode) | Required | Metering type |
| `useMonth` | String | Required | Product item type usage month |
| `usageQuantity` | Double | Required | Usage |
| `unit` | [CommonCode](/docs/en/common-vapidatatype-commoncode) | Required | Metering type usage unit |
| `userUnit` | [CommonCode](/docs/en/common-vapidatatype-commoncode) | Required | User metering usage unit |