Help Center/ DataArts Studio/ API Reference/ DataArts Catalog APIs/ Asset/ Querying the Summary of Specified Fields
Updated on 2026-07-02 GMT+08:00

Querying the Summary of Specified Fields

Function

This API is used to collect brief information about specified fields.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

  • If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
  • If you are using identity policy-based authorization, no identity policy-based permission required for calling this API.

URI

POST /v3/{project_id}/asset/profile/columns

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Project ID and Account ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. This parameter is mandatory when token authentication is used. You can obtain it from the value of X-Subject-Token in the response message header returned by the "Obtaining a User Token" API of the IAM service.

workspace

Yes

String

Workspace ID. For details about how to obtain it, see Instance ID and Workspace ID.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

dw_id

No

String

Connection ID.

db_type

No

String

Data source type. Enumerated values:

  • DWS

  • DLI

database_name

No

String

Database name

table_name

No

String

Table name

table_id

No

String

Table ID

column_names

No

Array of TableColumnDTO objects

List of summary fields to be updated.

fields_name

No

Array of strings

List of field names

queue

No

String

Execute the update statement queue.

unique

No

Boolean

Whether to collect unique values

time_profile

No

Boolean

Time archive.

sample

No

String

Data sampling mode. Enumerated values:

  • 0: All data is sampled.

  • A non-zero integer: A specified number of data records are sampled. The default value is undefined.

  • A combination of random and a non-zero integer (for example, random10): A specified percentage of data is randomly sampled. The default value is randomundefined.

job_id

No

String

Job ID

cancel

No

Boolean

Whether to cancel it

auto_stop

No

Boolean

Whether to automatically stop it.

obsconfig

No

OBSCommonConfig object

OBS configuration, which is not involved in summary collection.

Table 4 TableColumnDTO

Parameter

Mandatory

Type

Description

column_name

No

String

Specifies the column name.

description

No

String

Field description

type

No

String

Column type

is_partition_column

No

Boolean

Indicates whether a field is a partition field.

Table 5 OBSCommonConfig

Parameter

Mandatory

Type

Description

column_map

No

Object

Map<String, String> structure. key: field name; value: field information.

path

No

String

Path

delimiter

No

String

Separator.

quote

No

String

Reference.

escape

No

String

Avoid this problem.

header

No

Boolean

Indicates whether a header is used.

data_type

No

String

Data type.

date_format

No

String

Data format.

timestamp_format

No

String

Time format

null_value

No

String

If this parameter is left empty, the default value is used.

comment

No

String

Annotation.

parse_mode

No

String

Parsing mode.

join_table

No

String

Joint table.

Response Parameters

Status code: 200

Success.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 401

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 403

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 404

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Example Requests

{
  "dw_id" : "003b3ed52daf41e6829a0bc74526f5f7",
  "db_type" : "DLI",
  "database_name" : "default",
  "table_name" : "a1",
  "queue" : "default",
  "unique" : false,
  "sample" : "0",
  "column_names" : [ {
    "column_name" : "q1",
    "description" : "",
    "type" : "double"
  } ]
}

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.dataartsstudio.v1.region.DataArtsStudioRegion;
import com.huaweicloud.sdk.dataartsstudio.v1.*;
import com.huaweicloud.sdk.dataartsstudio.v1.model.*;


public class RenewDataProfileSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        DataArtsStudioClient client = DataArtsStudioClient.newBuilder()
                .withCredential(auth)
                .withRegion(DataArtsStudioRegion.valueOf("<YOUR REGION>"))
                .build();
        RenewDataProfileRequest request = new RenewDataProfileRequest();
        try {
            RenewDataProfileResponse response = client.renewDataProfile(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdataartsstudio.v1.region.dataartsstudio_region import DataArtsStudioRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdataartsstudio.v1 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = DataArtsStudioClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DataArtsStudioRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = RenewDataProfileRequest()
        response = client.renew_data_profile(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dataartsstudio "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dataartsstudio/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dataartsstudio/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dataartsstudio/v1/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := dataartsstudio.NewDataArtsStudioClient(
        dataartsstudio.DataArtsStudioClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.RenewDataProfileRequest{}
	response, err := client.RenewDataProfile(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

Success.

400

Bad request.

401

Unauthorized.

403

Forbidden.

404

Not found.