Help Center/ Cloud Search Service/ API Reference/ API V1/ Intelligent O&M/ Creating a Cluster Diagnostic Task
Updated on 2026-08-24 GMT+08:00
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Creating a Cluster Diagnostic Task

Function

This API is used to create a cluster diagnostic task.

It is available for Elasticsearch and OpenSearch.

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, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    css:cluster:createAiOps

    Write

    cluster *

    • g:EnterpriseProjectId

    • g:ResourceTag/<tag-key>

    -

    -

URI

POST /v1.0/{project_id}/clusters/{cluster_id}/ai-ops

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name.

Constraints

N/A

Range

Project ID of an account. The value contains 32 characters, consisting of lowercase letters and digits.

Default Value

N/A

cluster_id

Yes

String

Definition

ID of the target cluster. For details about how to obtain the cluster ID, see Obtaining the Cluster ID.

Constraints

N/A

Range

The value is a UUID containing 36 characters.

Default Value

N/A

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

check_type

No

String

Definition

Detection scope for cluster diagnosis. Different diagnosis types apply to different fault troubleshooting scenarios.

Constraints

When check_type is partial_detection, this parameter must be used together with check_items. You are advised to supplement this dependency description.

Range

  • full_detection: Full detection items.

  • unavailability_detection: Cluster unavailable detection items for quick diagnosis of cluster unavailable scenarios.

  • partial_detection: Select some detection items from the full detection items for detection. The specific detection items need to be set in check_items.

Default Value

full_detection

check_items

No

Array of strings

Definition

Select some detection items from the full detection items for detection. Enter a list of detection items. Each element in the array is the ID string of a detection item.

Constraints

This parameter is valid only when check_type is partial_detection.

name

No

String

Definition

A custom detection report name.

Constraints

N/A

Range

4 to 64 characters. Only digits, letters, hyphens (-), and underscores (_) are allowed. The name must start with a letter.

Default Value

N/A

description

No

String

Definition

A custom detection report description.

Constraints

N/A

Range

0 to 255 characters.

Default Value

N/A

alarm

No

alarm object

Definition:

Check report sending. This function has been deprecated.

Constraints:

N/A

Value range:

N/A

Default value:

N/A
Table 3 alarm

Parameter

Mandatory

Type

Description

level

No

String

Definition:

Risk category of the report to be sent. This function has been deprecated.

Constraints:

N/A

Value range:

N/A

Default value:

N/A

smn_topic

No

String

Definition

Subject of the report to be sent. This function has been deprecated.

Constraints

N/A

Range

N/A

Default Value

N/A

Response Parameters

Status code: 200

Request succeeded.

None

Example Requests

  • Create a cluster detection task.

    POST https://{Endpoint}/v1.0/{project_id}/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/ai-ops

{
  "check_type" : "partial_detection",
  "check_items" : [ "nodeDiskCheck" ]
}
  • POST https://{Endpoint}/v1.0/{project_id}/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/ai-ops

{
  "check_type" : "full_detection",
  "check_items" : [ ]
}

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

Java

  • Create a cluster detection task.

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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.css.v1.region.CssRegion;
import com.huaweicloud.sdk.css.v1.*;
import com.huaweicloud.sdk.css.v1.model.*;

import java.util.List;
import java.util.ArrayList;

public class CreateAiOpsSolution {

    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);

        CssClient client = CssClient.newBuilder()
                .withCredential(auth)
                .withRegion(CssRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateAiOpsRequest request = new CreateAiOpsRequest();
        request.withClusterId("{cluster_id}");
        CreateAiOpsRequestBody body = new CreateAiOpsRequestBody();
        List<String> listbodyCheckItems = new ArrayList<>();
        listbodyCheckItems.add("nodeDiskCheck");
        body.withCheckItems(listbodyCheckItems);
        body.withCheckType("partial_detection");
        request.withBody(body);
        try {
            CreateAiOpsResponse response = client.createAiOps(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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    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.css.v1.region.CssRegion;
import com.huaweicloud.sdk.css.v1.*;
import com.huaweicloud.sdk.css.v1.model.*;

import java.util.List;
import java.util.ArrayList;

public class CreateAiOpsSolution {

    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);

        CssClient client = CssClient.newBuilder()
                .withCredential(auth)
                .withRegion(CssRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateAiOpsRequest request = new CreateAiOpsRequest();
        request.withClusterId("{cluster_id}");
        CreateAiOpsRequestBody body = new CreateAiOpsRequestBody();
        body.withCheckType("full_detection");
        request.withBody(body);
        try {
            CreateAiOpsResponse response = client.createAiOps(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());
        }
    }
}

Python

  • Create a cluster detection task.

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    # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcss.v1.region.css_region import CssRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcss.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 = CssClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CssRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateAiOpsRequest()
        request.cluster_id = "{cluster_id}"
        listCheckItemsbody = [
            "nodeDiskCheck"
        ]
        request.body = CreateAiOpsRequestBody(
            check_items=listCheckItemsbody,
            check_type="partial_detection"
        )
        response = client.create_ai_ops(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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    # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcss.v1.region.css_region import CssRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcss.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 = CssClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CssRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateAiOpsRequest()
        request.cluster_id = "{cluster_id}"
        request.body = CreateAiOpsRequestBody(
            check_type="full_detection"
        )
        response = client.create_ai_ops(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

  • Create a cluster detection task.

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    package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    css "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/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, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := css.CssClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := css.NewCssClient(hcClient)

    request := &model.CreateAiOpsRequest{}
	request.ClusterId = "{cluster_id}"
	var listCheckItemsbody = []string{
        "nodeDiskCheck",
    }
	checkTypeCreateAiOpsRequestBody:= "partial_detection"
	request.Body = &model.CreateAiOpsRequestBody{
		CheckItems: &listCheckItemsbody,
		CheckType: &checkTypeCreateAiOpsRequestBody,
	}
	response, err := client.CreateAiOps(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

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    package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    css "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/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, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := css.CssClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := css.NewCssClient(hcClient)

    request := &model.CreateAiOpsRequest{}
	request.ClusterId = "{cluster_id}"
	checkTypeCreateAiOpsRequestBody:= "full_detection"
	request.Body = &model.CreateAiOpsRequestBody{
		CheckType: &checkTypeCreateAiOpsRequestBody,
	}
	response, err := client.CreateAiOps(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

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

Request succeeded.

400

Invalid request.

Modify the request instead of retrying.

409

The request cannot be processed due to a conflict.

This status code indicates that the resource that the client attempts to create already exits, or the requested update failed due to a conflict.

412

The server does not meet one of the requirements that the requester puts on the request.

Error Codes

See Error Codes.

Parent topic: Intelligent O&M