Updated on 2026-06-22 GMT+08:00

Querying Event Configurations

Function

This API is used to query event configurations.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/event-specs

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID. To obtain the value, see Obtaining a Project ID.

Constraints

N/A

Range

N/A

Default Value

N/A

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

spec_name

No

String

Definition

Event configuration name.

Constraints

N/A

Range

N/A

Default Value

N/A

category

No

String

Definition

Event category.

Constraints

N/A

Range

N/A

Default Value

N/A

severity

No

String

Definition

Event severity.

Constraints

N/A

Range

N/A

Default Value

N/A

source_type

No

String

Definition

Event source type.

Constraints

N/A

Range

N/A

Default Value

N/A

tag

No

String

Definition

Event tag.

Constraints

N/A

Range

N/A

Default Value

N/A

offset

No

String

Definition

Page offset, which starts from 0 (page number minus 1).

Constraints

N/A

Range

Greater than or equal to 0

Default Value

0

limit

No

String

Definition

Size of a single page.

Constraints

N/A

Range

Greater than 0

Default Value

1000

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

count

Integer

Definition

Total number of event configurations.

Range

Greater than or equal to 0

event_specs

Array of EventSpecResponse objects

Definition

Event configuration list.

Range

N/A

Table 4 EventSpecResponse

Parameter

Type

Description

id

String

Definition

Event configuration ID.

Range

N/A

name

String

Definition

Event configuration definition name.

Range

N/A

display_name

String

Definition

Event configuration display name.

Range

N/A

description

String

Definition

Event configuration description.

Range

N/A

subject

String

Definition

Event subject.

Range

N/A

category

String

Definition

Event category.

Range

N/A

severity

String

Definition

Event severity.

Range

N/A

source_type

String

Definition

Event source type.

Range

N/A

name_space

String

Definition

Service to which the event belongs.

Range

N/A

Example Requests

https://{Endpoint}/v2/{project_id}/event-specs

Example Responses

Status code: 200

Event configurations of a cluster queried.

{
  "event_specs" : [ {
    "id" : "fa6e1502-9d08-48c7-900c-26d3b5bd6078",
    "name" : "configureMRSExtDataSourcesSuccess",
    "description" : "Succeeded in configuring the MRS data source for the cluster %s",
    "subject" : "DWS event notification",
    "category" : "management",
    "severity" : "normal",
    "display_name" : "Succeeded in configuring the MRS data source for the cluster",
    "source_type" : "cluster",
    "name_space" : "dws"
  } ],
  "count" : 1
}

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.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;


public class ListEventSpecsSolution {

    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);

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("<YOUR REGION>"))
                .build();
        ListEventSpecsRequest request = new ListEventSpecsRequest();
        try {
            ListEventSpecsResponse response = client.listEventSpecs(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 huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.v2 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 = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListEventSpecsRequest()
        response = client.list_event_specs(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"
    dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/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 := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListEventSpecsRequest{}
	response, err := client.ListEventSpecs(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

Event configurations of a cluster queried.

400

Request error.

401

Authentication failed.

403

You do not have required permissions.

404

No resources found.

500

Internal server error.

503

Service unavailable.