---
title: "Get version upgrade status"
slug: "ses-getrollingupgradeprogress"
updated: 2026-09-17T09:50:01Z
published: 2026-09-17T09:50:01Z
canonical: "api.ncloud-docs.com/ses-getrollingupgradeprogress"
---

> ## 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.

# Get version upgrade status

Available in VPC

Check the progress status of the rolling upgrade of a search engine (OpenSearch) cluster version.

## Request

This section describes the request format. The method and URI are as follows:

| Method | URI |
| --- | --- |
| POST | /api/v2/cluster/getRollingUpgradeProgress (Korea Region) |
| POST | /api/sgn-v2/cluster/getRollingUpgradeProgress (Singapore Region) |
| POST | /api/jpn-v2/cluster/getRollingUpgradeProgress (Japan Region) |

### Request headers

For information about the headers common to all Search Engine Service APIs, see [Search Engine Service request headers](/docs/en/analytics-vpcsearchengine#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request body

You can include the following data in the body of your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `regionNo` | String | Required | Region number - See [Get Region list](/docs/en/analytics-vpcsearchengine-cluster-getregionlist). |
| `serviceGroupInstanceNo` | String | Required | Cluster instance number - See [Get cluster list](/docs/en/analytics-vpcsearchengine-cluster-getclusterinfolist). |

### Request example

The request example is as follows:

```
curl --location --request POST 'https://vpcsearchengine.apigw.ntruss.com/api/v2/cluster/getRollingUpgradeProgress' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
--header 'Content-Type: application/json' \
--data '{
  "regionNo": "1",
  "serviceGroupInstanceNo": "1037*****"
}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `code` | Integer | - | Response code |
| `message` | String | - | Response message |
| `result` | Object | - | Response result |
| `result.name` | String | - | Cluster name |
| `result.nodeCount` | Integer | - | Total number of nodes in the cluster |
| `result.versionVo` | Object | - | Search engine version information |
| `result.versionVo.currentVersionCode` | String | - | Search engine version code before upgrade |
| `result.versionVo.targetVersionCode` | String | - | Search engine version code after upgrade |
| `result.versionVo.actionDate` | String | - | Job date and time - yyyy-MM-dd HH:mm:ss format |
| `result.nodeStatusVoList` | Array | - | Status information by node: [nodeStatusVoList](/docs/en/ses-getrollingupgradeprogress#resultnodeStatusVoList) |
| `requestId` | String | - | ID for the request - UUID format |

#### `nodeStatusVoList`

The following describes `nodeStatusVoList`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `hostname` | String | - | Server name |
| `status` | String | - | Condition |
| `nodeRoleCode` | String | - | Node type code - `M` \| `D` \| `DO` \| `MO` - `M`: Manager node - `D`, `DO`: Data node - `MO`: Master node |
| `updatedDate` | String | - | Last update date and time - yyyy-MM-dd HH:mm:ss format |

### Response status codes

For response status codes common to all Search Engine Service APIs, see [Search Engine Service response status codes](/docs/en/analytics-vpcsearchengine#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The response example is as follows:

```
{
    "code": 0,
    "message": "SUCCESS",
    "result": {
        "name": "cluster000",
        "nodeCount": 8,
        "versionVo": {
            "currentVersionCode": "2140",
            "targetVersionCode": "2150",
            "actionDate": "2025-03-24 17:09:41"
        },
        "nodeStatusVoList": [
            {
                "hostname": "cluster000-mo-6tnk",
                "status": "complete",
                "nodeRoleCode": "MO",
                "updatedDate": "2025-03-24 17:11:28"
            },
            {
                "hostname": "cluster000-mo-6tnl",
                "status": "Upgrade_OpenSearch",
                "nodeRoleCode": "MO",
                "updatedDate": "2025-03-24 17:11:28"
            },
            {
                "hostname": "cluster000-do-6tnm",
                "status": "running",
                "nodeRoleCode": "DO",
                "updatedDate": "2025-03-24 16:35:53"
            },
            {
                "hostname": "cluster000-do-6tnn",
                "status": "running",
                "nodeRoleCode": "DO",
                "updatedDate": "2025-03-24 16:35:59"
            },
            {
                "hostname": "cluster000-do-6tno",
                "status": "running",
                "nodeRoleCode": "DO",
                "updatedDate": "2025-03-24 16:36:06"
            },
            {
                "hostname": "cluster000-m-6tnh",
                "status": "running",
                "nodeRoleCode": "M",
                "updatedDate": "2025-03-24 16:36:16"
            },
            {
                "hostname": "cluster000-m-6tni",
                "status": "running",
                "nodeRoleCode": "M",
                "updatedDate": "2025-03-24 16:36:21"
            },
            {
                "hostname": "cluster000-mo-6tnj",
                "status": "running",
                "nodeRoleCode": "MO",
                "updatedDate": "2025-03-24 16:36:11"
            }
        ]
    },
    "requestId": "da7b5fcb-****-****-****-63ed6f14d4b1"
}
```