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TDMQ for RocketMQ

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Step 1: Creating TDMQ for RocketMQ Resources
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DescribeInstance

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마지막 업데이트 시간: 2026-01-13 21:52:18

1. API Description

Domain name for API request: trocket.intl.tencentcloudapi.com.

This API is used to query RocketMQ 5.x cluster information.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer
Try it
API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: DescribeInstance.
Version Yes String Common Params. The value used for this API: 2023-03-08.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceId Yes String TDMQ RocketMQ instance ID. It can be obtained from the API DescribeFusionInstanceList or the console.

3. Output Parameters

Parameter Name Type Description
InstanceType String Instance type.
Specifies the EXPERIMENT trial version.
BASIC version.
PRO edition.
PLATINUM. platinum version.
InstanceId String Instance ID
InstanceName String Instance name
TopicNum Integer Number of topics
TopicNumLimit Integer Maximum number of topics per instance
GroupNum Integer Number of consumer groups
GroupNumLimit Integer Maximum number of consumer groups per instance
MessageRetention Integer Message retention time, in hours
RetentionUpperLimit Integer Maximum adjustable message retention time, in hours
RetentionLowerLimit Integer Minimum adjustable message retention time, in hours
TpsLimit Integer TPS throttle value
ScaledTpsLimit Integer Elastic TPS throttle value
MaxMessageDelay Integer Maximum delayed message time, in hours
CreatedTime Integer Creation time. It is a Unix timestamp (ms).
SendReceiveRatio Float Message sending and receiving ratio
TagList Array of Tag Tag.
Note: This field may return null, indicating that no valid values can be obtained.
EndpointList Array of Endpoint Access point list

Note: This field may return null, indicating that no valid values can be obtained.
TopicQueueNumUpperLimit Integer Maximum number of topic queues
TopicQueueNumLowerLimit Integer Minimum queue count for topic
Remark String Remarks
InstanceStatus String Instance status. valid values are as follows:.

- RUNNING: RUNNING.
-ABNORMAL: indicates an abnormal status.
-OVERDUE: isolated.
-DESTROYED: specifies the terminated status.
-CREATING: creating.
-MODIFYING.
-CREATE_FAILURE: creation failed.
-MODIFY_FAILURE: configuration adjustment failure.
-DELETING: deleting.
SkuCode String Instance specification.
PayMode String Billing mode. valid enumeration values are as follows:.

- POSTPAID: POSTPAID pay-as-you-go billing.
- PREPAID: PREPAID annual and monthly.
ScaledTpsEnabled Boolean Whether to enable elastic TPS.
RenewFlag Integer Specifies whether the prepaid cluster is automatically renewed. valid values are as follows:.

- 0: no automatic renewal.
- 1: specifies automatic renewal.
ExpiryTime Integer Expiration time. It is a Unix timestamp (ms).
RoleNumLimit Integer Specifies the limit on the number of roles.
AclEnabled Boolean Whether ACL is enabled.
Note: This field may return null, indicating that no valid values can be obtained.
TopicNumLowerLimit Integer Number of topics within the free quota.
Note: This field may return null, indicating that no valid values can be obtained.
TopicNumUpperLimit Integer Maximum settable number of topics.
Note: This field may return null, indicating that no valid values can be obtained.
ZoneIds Array of Integer AZ list. See ZoneInfo returned by the API DescribeZones in Data Type.
NodeCount Integer Number of proxy nodes.
Note: This field may return null, indicating that no valid values can be obtained.
ZoneScheduledList Array of ZoneScheduledItem Proxy scheduling details.
Note: This field may return null, indicating that no valid values can be obtained.
RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Query Cluster Information Successfully

This example shows you how to query cluster information successfully.

Input Example

POST / HTTP/1.1
Host: trocket.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeInstance
<Common request parameters>

{
    "InstanceId": "rmq-72mo3a9o"
}

Output Example

{
    "Response": {
        "ScaledTpsEnabled": false,
        "InstanceType": "EXPERIMENT",
        "InstanceId": "rmq-72mo3a9o",
        "InstanceName": "test_instance",
        "TopicNum": 2,
        "TopicNumLimit": 50,
        "GroupNum": 10,
        "GroupNumLimit": 500,
        "MessageRetention": 72,
        "RetentionUpperLimit": 168,
        "RetentionLowerLimit": 1,
        "TpsLimit": 500,
        "ScaledTpsLimit": 0,
        "MaxMessageDelay": 168,
        "CreatedTime": 1731920303801,
        "SendReceiveRatio": 0.5,
        "TagList": [
            {
                "TagKey": "test_tag_key",
                "TagValue": "test_tag_value"
            }
        ],
        "EndpointList": [
            {
                "Type": "VPC",
                "Status": "OPEN",
                "PayMode": "PREPAID",
                "EndpointUrl": "rmq-72mo3a9o.rocketmq.xx.qcloud.tencenttdmq.com:8080",
                "VpcId": "vpc-be1tvrab",
                "SubnetId": "subnet-i6fjswac",
                "Bandwidth": 0,
                "IpRules": []
            }
        ],
        "TopicQueueNumUpperLimit": 32,
        "TopicQueueNumLowerLimit": 1,
"Remark": "Test cluster"
        "InstanceStatus": "RUNNING",
        "SkuCode": "experiment_500",
        "PayMode": "PREPAID",
        "RequestId": "32759095-0372-4ec0-ae3a-e5a2759fd0ff"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
ResourceNotFound.Instance The instance does not exist.

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