Updated on 2024-03-01 GMT+08:00

Creating a Log Group

Function

This API is used to create a log group.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/groups

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see Obtaining the Project ID, Account ID, Log Group ID, and Log Stream ID.

Default: None

Minimum: 32

Maximum: 32

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token obtained from IAM. For details about how to obtain a user token, see Obtaining a User Token.

Default: None

Minimum: 1000

Maximum: 2000

Content-Type

Yes

String

Set this parameter to application/json;charset=UTF-8.

Default: None

Minimum: 30

Maximum: 30

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

log_group_name

Yes

String

Name of the log group to be created.

The configuration rules are as follows: Must be a string of 1 to 64 characters. Only allows uppercase and lowercase letters, digits, underscores (_), hyphens (-), and periods (.). The name cannot start with a period or underscore, or end with a period.

Minimum: 1

Maximum: 64

ttl_in_days

Yes

Integer

Log retention duration. (Default: 30 days)

Minimum: 1

Maximum: 365

tags

No

Array of tagsBody objects

Tag field information.

Table 4 tagsBody

Parameter

Mandatory

Type

Description

key

No

String

Tag key.

value

No

String

Tag value.

Response Parameters

Status code: 201

Table 5 Response body parameters

Parameter

Type

Description

log_group_id

String

ID of the created log group.

Minimum: 36

Maximum: 36

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

Enumeration values:

  • LTS.0403

error_msg

String

Error message.

Enumeration values:

  • Invalid projectId

Status code: 401

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

Enumeration values:

  • LTS.0403

error_msg

String

Error message.

Enumeration values:

  • Invalid projectId

Status code: 403

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

Enumeration values:

  • LTS.0403

error_msg

String

Error message.

Enumeration values:

  • Invalid projectId

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

Enumeration values:

  • LTS.0403

error_msg

String

Error message.

Enumeration values:

  • Invalid projectId

Status code: 503

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

Enumeration values:

  • LTS.0403

error_msg

String

Error message.

Enumeration values:

  • Invalid projectId

Example Requests

Creating a log group

POST https://{endpoint}/v2/{project_id}/groups

{
  "log_group_name" : "lts-group-01nh",
  "ttl_in_days" : 7
}

Example Responses

Status code: 201

The request is successful and the log group has been created.

{
  "log_group_id" : "b6b9332b-091f-4b22-b810-264318d2d664"
}

Status code: 400

Bad Request: The request is invalid. Modify the request based on the description in error_msg before a retry.

{
  "error_code" : "LTS.0009",
  "error_msg" : "Failed to validate the request body"
}

Status code: 401

AuthFailed. Authentication failed. Check the token and try again.

{
  "error_code" : "LTS.0003",
  "error_msg" : "Invalid token"
}

Status code: 403

Forbidden.The request has been rejected.The server has received the request and understood it, but refuses to respond to it. The client should not repeat the request without modifications.

{
  "error_code" : "LTS.0001",
  "error_msg" : "Invalid projectId"
}

Status code: 500

InternalServerError. The server has received the request but encountered an internal error.

{
  "error_code" : "LTS.0102",
  "error_msg" : "Failed to create log group"
}

SDK Sample Code

The SDK sample code is as follows.

Creating a log group

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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.lts.v2.region.LtsRegion;
import com.huaweicloud.sdk.lts.v2.*;
import com.huaweicloud.sdk.lts.v2.model.*;


public class CreateLogGroupSolution {

    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");

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

        LtsClient client = LtsClient.newBuilder()
                .withCredential(auth)
                .withRegion(LtsRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateLogGroupRequest request = new CreateLogGroupRequest();
        CreateLogGroupParams body = new CreateLogGroupParams();
        body.withTtlInDays(7);
        body.withLogGroupName("lts-group-01nh");
        request.withBody(body);
        try {
            CreateLogGroupResponse response = client.createLogGroup(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());
        }
    }
}

Creating a log group

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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdklts.v2.region.lts_region import LtsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdklts.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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = CreateLogGroupRequest()
        request.body = CreateLogGroupParams(
            ttl_in_days=7,
            log_group_name="lts-group-01nh"
        )
        response = client.create_log_group(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Creating a log group

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    lts "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/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")

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

    client := lts.NewLtsClient(
        lts.LtsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateLogGroupRequest{}
	request.Body = &model.CreateLogGroupParams{
		TtlInDays: int32(7),
		LogGroupName: "lts-group-01nh",
	}
	response, err := client.CreateLogGroup(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

201

The request is successful and the log group has been created.

400

Bad Request: The request is invalid. Modify the request based on the description in error_msg before a retry.

401

AuthFailed. Authentication failed. Check the token and try again.

403

Forbidden.The request has been rejected.The server has received the request and understood it, but refuses to respond to it. The client should not repeat the request without modifications.

500

InternalServerError. The server has received the request but encountered an internal error.

503

ServiceUnavailable. The requested service is unavailable.

Error Codes

See Error Codes.