---
title: "getNasVolumeInstanceRatingList"
slug: "compute-server-getnasvolumeinstanceratinglist"
tags: ["NAS", "Server", "Volume"]
updated: 2026-09-17T10:12:27Z
published: 2026-09-17T10:12:27Z
canonical: "api.ncloud-docs.com/compute-server-getnasvolumeinstanceratinglist"
---

> ## 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.

# getNasVolumeInstanceRatingList

Available in Classic

View the size of a NAS volume instance over a specific time period based on the set measurement interval.

## Requests

The following describes the request format for the endpoint. The request format is as follows.

| Method | URI |
| --- | --- |
| GET \| POST | /server/v2/getNasVolumeInstanceRatingList |

Note

This guide is based on the GET method. POST method call tests can be performed through Swagger in the API Gateway service of the NAVER Cloud Platform console.

### Request headers

For information about the headers common to all NAS APIs, see [NAS request headers](/docs/en/nas-overview-classic#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request query parameters

You can use the following query parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `nasVolumeInstanceNo` | String | Required | NAS volume instance number for which you want to view the list of volume size measurements - See [getNasVolumeInstanceList](/docs/en/compute-server-getnasvolumeinstancelist) |
| `startTime` | String | Required | Measurement start date and time - yyyy-MM-dd'T'HH:mm:ssZ format - <Example> 2024-04-01'T'00:00:00+0900 - URL encoding is required when using the GET method |
| `endTime` | String | Required | Measurement end date and time - yyyy-MM-dd'T'HH:mm:ssZ format - <Example> 2024-04-01'T'23:59:59+0900 - URL encoding is required when using the GET method |
| `interval` | String | Required | Measurement interval - `5m` \| `6h` \| `1d` \| `1M` - `5m`: 5 minutes - `6h`: 6 hours - `1d`: 1 day - `1M`: 1 month - Limit maximum lookup duration (`startTime`~`endTime`) based on measurement interval - `5m`: up to 3 days - `6h`: up to 1 month - `1d`: up to 2 years - `1M`: up to 5 years |

### Request example

The following is a sample request.

```
curl --location --request GET 'https://ncloud.apigw.ntruss.com/server/v2/getNasVolumeInstanceRatingList
?nasVolumeInstanceNo=23420000
&startTime=2024-04-07T00%3A00%3A00%2B0000
&endTime=2024-04-08T00%3A00%3A00%2B0000
&interval=1d' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Sub Account Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}'
```

## Responses

The following describes the response format.

### Response body

See [NasVolumeInstanceRating](/docs/en/common-apidatatype-nasvolumeinstancerating#%ED%95%84%EB%93%9C) for the response body.

### Response status codes

For information about the HTTP status codes common to all NAS APIs, see [NAS response status codes](/docs/en/nas-overview-classic#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The following is a sample response.

```
{
    "getNasVolumeInstanceRatingListResponse": {
        "totalRows": 1,
        "nasVolumeInstanceRatingList": [
            {
                "ratingTime": "20240407",
                "averageVolumeSize": 536870912000,
                "averageVolumeUseSize": 380928,
                "averageVolumeUseRatio": 0.0,
                "maxVolumeUseSize": 380928,
                "maxVolumeUseRatio": 0.0,
                "minVolumeUseSize": 380928,
                "minVolumeUseRatio": 0.0,
                "snapshotAverageVolumeSize": 0,
                "snapshotAverageVolumeUseSize": 0,
                "snapshotMaxVolumeUseSize": 0,
                "snapshotMaxVolumeUseRatio": 0.0,
                "snapshotMinVolumeUseSize": 0,
                "snapshotMinVolumeUseRatio": 0.0
            }
        ],
        "requestId": "0000bdf-ceaa-4f9f-b6a6-da1352110000",
        "returnCode": "0",
        "returnMessage": "success"
    }
}
```