---
title: "getTableSchemaAndPartitionKeys"
slug: "analytics-datacatalog-table-gettableschemaandpartitionkeys"
tags: ["Data Catalog"]
updated: 2026-09-17T09:47:59Z
published: 2026-09-17T09:47:59Z
canonical: "api.ncloud-docs.com/analytics-datacatalog-table-gettableschemaandpartitionkeys"
---

> ## 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.

# getTableSchemaAndPartitionKeys

Available in VPC

Get table schema and partition key simultaneously.

## Request

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

| Method | URI |
| --- | --- |
| GET | /api/v1/catalogs/{catalogId}/databases/{databaseName}/tables/{tableName}/schema-and-partition-keys |

### Request headers

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

### Request path parameters

You can use the following path parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `catalogId` | Integer | Required | Catalog ID - See [getCatalogs](/docs/en/analytics-datacatalog-catalog-getcatalogs). |
| `databaseName` | String | Required | Database name - See [getDatabases](/docs/en/analytics-datacatalog-database-getdatabases). |
| `tableName` | String | Required | Table name - See [getTables](/docs/en/analytics-datacatalog-table-gettables). |

### Request query parameters

You can use the following query parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `pageNo` | Integer | Optional | Page number - 1-N (default: 1) |
| `pageSize` | Integer | Optional | Page output count - 1-200 (default: 20) |

### Request example

The request example is as follows:

```
curl --location --request GET 'https://datacatalog.apigw.ntruss.com/api/v1/catalogs/4**/databases/default/tables/atmosphere_data/schema-and-partition-keys?pageNo=1&pageSize=20' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `pageNo` | Integer | - | Page number |
| `pageSize` | Integer | - | Page output count |
| `totalCount` | Integer | - | Number of response results |
| `requestId` | String | - | ID for the request - UUID format |
| `schema` | Array | - | Schema and partition key information: [schema](/docs/en/analytics-datacatalog-table-gettableschemaandpartitionkeys#schema) |

#### `schema`

The following describes `schema`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | String | - | Field name |
| `type` | String | - | Data format |
| `typeValue` | String | - | Data format restrictions - Displayed if a value exists - Subfields are displayed if `type` is `array`. |
| `description` | String | - | Field description - Displayed if a value exists |
| `integerIdx` | Integer | - | Partition key order - Partition hierarchy - The larger the number, the lower the classification |

### Response status codes

For response status codes common to all Data Catalog APIs, see [Data Catalog response status codes](/docs/en/analytics-datacatalog#%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:

```
{
    "pageNo": 1,
    "pageSize": 20,
    "totalCount": 14,
    "requestId": "f70c9e23-****-****-****-5dabfc1d9e56",
    "schema": [
        {
            "name": "date",
            "type": "bigint"
        },
        {
            "name": "area_code",
            "type": "bigint"
        },
        {
            "name": "area_name",
            "type": "string"
        },
        {
            "name": "measure_center_code",
            "type": "bigint"
        },
        {
            "name": "measure_center_name",
            "type": "string"
        },
        {
            "name": "fine_dust_per_hour",
            "type": "bigint"
        },
        {
            "name": "fine_dust_per_day",
            "type": "bigint"
        },
        {
            "name": "ultrafine_dust_per_day",
            "type": "bigint"
        },
        {
            "name": "ozone_ppm",
            "type": "double"
        },
        {
            "name": "nitrogen_dioxide_concentration_ppm",
            "type": "double"
        },
        {
            "name": "carbon_monoxide_concentration_ppm",
            "type": "double"
        },
        {
            "name": "sulfurous_acid_gas_concentration_ppm",
            "type": "double"
        },
        {
            "name": "year",
            "type": "string",
            "integerIdx": 0
        },
        {
            "name": "month",
            "type": "string",
            "integerIdx": 1
        }
    ]
}
```