Updated on 2025-08-15 GMT+08:00

Creating a Topic Quota

Function

This API is used to submit a topic-level quota creation task to a Kafka instance. If the task is successfully submitted, a job ID of the quota task is returned.

Calling Method

For details, see Calling APIs.

URI

POST /v2/kafka/{project_id}/instances/{instance_id}/kafka-topic-quota

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

instance_id

Yes

String

Definition:

Instance ID. You can call the API for querying all instances to obtain the instance ID. The instance ID is in the response body.

Constraints:

N/A

Range:

N/A

Default Value:

N/A

project_id

Yes

String

Parameter description:

Project ID. For details, see Obtaining a Project ID.

Constraints:

N/A

Value range:

N/A

Default value:

N/A

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

topic

No

String

Topic name.

producer-byte-rate

No

Integer

Producer rate.

consumer-byte-rate

No

Integer

Consumer rate.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

job_id

String

ID of a quota configuration task.

Example Requests

Deleting a topic quota

POST https://{endpoint}/v2/kafka/{project_id}/instances/{instance_id}/kafka-topic-quota

{
  "topic" : "topic-001",
  "producer-byte-rate" : 1024,
  "consumer-byte-rate" : 2048
}

Example Responses

Status code: 200

Topic quota deleted.

{
  "job_id" : "ff8080828bdc0f64018bdcadfd8f00d7"
}

SDK Sample Code

The SDK sample code is as follows.

Deleting a topic quota

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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.kafka.v2.region.KafkaRegion;
import com.huaweicloud.sdk.kafka.v2.*;
import com.huaweicloud.sdk.kafka.v2.model.*;


public class CreateKafkaTopicQuotaSolution {

    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);

        KafkaClient client = KafkaClient.newBuilder()
                .withCredential(auth)
                .withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateKafkaTopicQuotaRequest request = new CreateKafkaTopicQuotaRequest();
        request.withInstanceId("{instance_id}");
        KafkaTopicQuota body = new KafkaTopicQuota();
        body.withConsumerByteRate(2048);
        body.withProducerByteRate(1024);
        body.withTopic("topic-001");
        request.withBody(body);
        try {
            CreateKafkaTopicQuotaResponse response = client.createKafkaTopicQuota(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());
        }
    }
}

Deleting a topic quota

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkafka.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 = KafkaClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(KafkaRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateKafkaTopicQuotaRequest()
        request.instance_id = "{instance_id}"
        request.body = KafkaTopicQuota(
            consumer_byte_rate=2048,
            producer_byte_rate=1024,
            topic="topic-001"
        )
        response = client.create_kafka_topic_quota(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Deleting a topic quota

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/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 := kafka.NewKafkaClient(
        kafka.KafkaClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateKafkaTopicQuotaRequest{}
	request.InstanceId = "{instance_id}"
	consumerByteRateKafkaTopicQuota:= int32(2048)
	producerByteRateKafkaTopicQuota:= int32(1024)
	topicKafkaTopicQuota:= "topic-001"
	request.Body = &model.KafkaTopicQuota{
		ConsumerByteRate: &consumerByteRateKafkaTopicQuota,
		ProducerByteRate: &producerByteRateKafkaTopicQuota,
		Topic: &topicKafkaTopicQuota,
	}
	response, err := client.CreateKafkaTopicQuota(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

Topic quota deleted.

Error Codes

See Error Codes.