Updated on 2024-12-03 GMT+08:00

Obtains all directories.

Function

Obtains all directories (data standards and code tables).

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/design/directorys

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

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

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

limit

No

Integer

Number of records to be queried on each page, that is, Y records to be queried. The default value is 50, and the value range is [1,100].

offset

No

Integer

Start coordinate of the query, that is, the number of skipped data records. The value can only be 0 or an integer multiple of limit. If the value does not meet the requirement, the value is rounded down. The default value is 0.

type

Yes

String

Obtain the data in the directory. If there are subdirectories, obtain the data in all subdirectories.

Options:

  • CODE: code table directory

  • STANDARD_ELEMENT: data standard directory

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

IAM token, which is obtained by calling the IAM API for obtaining a user token (value of X-Subject-Token in the response header).

This field is mandatory for authentication using tokens.

workspace

Yes

String

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

X-Project-Id

No

String

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

This parameter is mandatory for API requests that use AK/SK authentication in multi-project scenarios.

Content-Type

No

String

Default value: application/json;charset=UTF-8

This parameter is optional. If the body is available, this parameter is mandatory. If the body is unavailable, you do not need to set this parameter or verify it.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

data

data object

data: unified outermost data structure of the returned result.

Table 5 data

Parameter

Type

Description

value

Array of DirectoryVO objects

value: unified outer data structure of the returned result.

Table 6 DirectoryVO

Parameter

Type

Description

name

String

Catalog name.

description

String

Description.

type

String

Directory type

Options:

  • STANDARD_ELEMENT: data standard

  • CODE: code table

id

String

ID. This parameter is optional for creation but mandatory for update. ID string

parent_id

String

Parent directory ID. The value null is transferred at the first layer. ID string

prev_id

String

ID of the previous node. Transfer null for the first node. ID string

root_id

String

Root node ID, which is read-only ID string

qualified_name

String

Asset name of a catalog. This parameter is read-only.

from_public

Boolean

Indicates whether the data is from the public layer. This parameter is read-only.

create_time

String

Creation time, which is read-only. The format complies with RFC3339 and is accurate to seconds. The UTC time zone is yyyy-mm-ddTHH:MM:SSZ, for example, 1970-01-01T00:00:00Z.

update_time

String

Update time, which is read-only. The format complies with RFC3339 and is accurate to seconds. The UTC time zone is yyyy-mm-ddTHH:MM:SSZ, for example, 1970-01-01T00:00:00Z.

create_by

String

Creator, which is read-only.

update_by

String

Updater, which is read-only.

ref_id

String

Associated subject ID, which is a string

children

Array of DirectoryVO objects

Subdirectory.

Status code: 400

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code, for example, DS.6000, indicating that the request fails to be processed.

error_msg

String

Error message

data

Object

Returned data information.

Status code: 401

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code, for example, DS.6000, indicating that the request fails to be processed.

error_msg

String

Error message

data

Object

Returned data information.

Status code: 403

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code, for example, DS.6000, indicating that the request fails to be processed.

error_msg

String

Error message

data

Object

Returned data information.

Example Requests

Obtains all directories of the data standard based on the directory type.

GET https://{endpoint}/v2/{project_id}/design/directorys?type=STANDARD_ELEMENT

Example Responses

Status code: 200

This operation succeeds, and the returned data is a directory with subdirectories.

{
  "data" : {
    "value" : [ {
      "name" : "Payment terms",
      "description" : null,
      "type" : "STANDARD_ELEMENT",
      "id" : "1169318103583268864",
      "parent_id" : null,
      "prev_id" : null,
      "root_id" : "1169318103583268864",
      "qualified_name" : "Payment Methods",
      "create_time" : "2023-11-01T16:52:41+08:00",
      "update_time" : "2023-11-01T16:52:41+08:00",
      "from_public" : false,
      "create_by" : "test_uesr",
      "update_by" : "test_uesr",
      "ref_id" : null,
      "children" : [ {
        "name" : "Online payment",
        "description" : null,
        "type" : "STANDARD_ELEMENT",
        "id" : "1231215227505364992",
        "parent_id" : "1169318103583268864",
        "prev_id" : null,
        "root_id" : "1169318103583268864",
        "qualified_name" : "Payment Method. Online Payment",
        "create_time" : "2024-04-20T12:09:45+08:00",
        "update_time" : "2024-04-20T12:09:45+08:00",
        "from_public" : false,
        "create_by" : "test_uesr",
        "update_by" : "test_uesr",
        "ref_id" : null,
        "children" : [ ]
      } ]
    } ]
  }
}

Status code: 400

{
  "error_code" : "DS.60xx",
  "error_msg" : "The user request is illegal."
}

Status code: 401

{
  "error_code" : "DS.60xx",
  "error_msg" : "User authentication failed."
}

Status code: 403

{
  "error_code" : "DS.60xx",
  "error_msg" : "The user does not have permission to call this API."
}

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 ListDirectoriesSolution {

    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();
        ListDirectoriesRequest request = new ListDirectoriesRequest();
        try {
            ListDirectoriesResponse response = client.listDirectories(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 = ListDirectoriesRequest()
        response = client.list_directories(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.ListDirectoriesRequest{}
	response, err := client.ListDirectories(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

This operation succeeds, and the returned data is a directory with subdirectories.

400

BadRequest

401

Unauthorized

403

Forbidden