tencent cloud

TDSQL Boundless

DescribeDBInstanceDetail

Download
Focus Mode
Font Size
Last updated: 2026-05-27 16:17:51

1. API Description

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

This API is used to query instance details.

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: DescribeDBInstanceDetail.
Version Yes String Common Params. The value used for this API: 2021-11-22.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceId Yes String

Instance ID.

3. Output Parameters

Parameter Name Type Description
InstanceName String

Instance name

Zone String

Region

VpcId String

Character type vpcid

SubnetId String

Character type subnetid

CreateVersion String

Create an instance version

Vip String

Subnet IP

Vport Integer

Subnet port

Status String

Instance status

Disk Integer

Node disk capacity (unit: GB)

StorageNodeNum Integer

Number of storage nodes

InitParams Array of InstanceParam

Initialize instance parameters

ResourceTags Array of ResourceTag

Instance tag information.

CreateTime String

Creation time.

UpdateTime String

Update time.

Replications Integer

Number of storage node replicas

FullReplications Integer

Number of replicas

CharSet String

Character set

Node Array of NodeInfo

Node information

Region String

Region of the instance

SpecCode String

Instance specification

InstanceId String

Instance ID.

StatusDesc String

Status description in Chinese of the instance

StorageNodeCpu Integer

CPU cores of the storage node

StorageNodeMem Integer

Storage node memory size

RenewFlag Integer

Renewal flag

PayMode String

Payment mode, 0 pay-as-you-go, 1 prepaid

ExpireAt String

Expiration time


Note: This field may return null, indicating that no valid values can be obtained.
IsolatedAt String

Isolation time


Note: This field may return null, indicating that no valid values can be obtained.
InstanceType String

Instance Architecture Type, separate: decoupled architecture; hybrid: peer-to-peer architecture


Note: This field may return null, indicating that no valid values can be obtained.
StorageType String

Disk Type, CLOUD_HSSD enhanced SSD, CLOUD_TCS local SSD disk


Note: This field may return null, indicating that no valid values can be obtained.
Zones Array of String

List of instance node availability zones. Zones[0] refers to the primary AZ

DiskUsage Integer

Disk usage of the largest node


Note: This field may return null, indicating that no valid values can be obtained.
BinlogStatus Integer

Whether binlog is enabled

AZMode Integer

az mode. 1: Single az 2: Multi-az non-primary az mode 3: Multi-az primary az mode

StandbyFlag Integer

Disaster recovery flag. 1: No disaster recovery relationship; 2: Primary instance for disaster recovery; 3: Disaster Recovery Standby Instance

BinlogType String

cdc node type

TimingModifyInstanceFlag Integer

1 means supported, 0 means unsupported

ColumnarNodeCpu Integer

cpu cores of the columnar node

ColumnarNodeMem Integer

Columnar node memory size

ColumnarNodeNum Integer

Number of columnar nodes

ColumnarNodeDisk Integer

Columnar node disk size

ColumnarNodeStorageType String

Columnar node disk type

ColumnarNodeSpecCode String

Columnar node specification

ColumnarVip String

Columnar storage vip

ColumnarVport Integer

Columnar vport

IsSupportColumnar Boolean

Whether the instance supports columnar storage

InstanceCategory Integer

Instance type

SQLMode String

Compatible mode

IsSwitchFullReplicationsEnable Boolean

Whether modification of the number of replicas is supported

InstanceMode String

Instance type

DumperVip String

dumper vip

DumperVport Integer

dumper vport

AutoScaleConfig AutoScalingConfig

ccu adjustment range of the svls instance

TemplateId String

Parameter template id

TemplateName String

Parameter template name

AnalysisMode String

Instance analysis engine mode

Enumeration value:

  • libra: LibraDB analysis engine instance
AnalysisRelationInfos Array of AnalysisRelationInfo

Analysis engine instance relationship

AnalysisInstanceInfo AnalysisInstanceInfo

Analysis engine instance info

Cpu, Memory, and Disk reuse top-level fields

MaintenanceWindow MaintenanceWindowInfo

Maintenance window configuration

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 Querying Instance Details

Input Example

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

{
    "InstanceId": "tdsql3-a5952a76"
}

Output Example

{
    "Response": {
        "AZMode": 1,
        "AnalysisInstanceInfo": {
            "ReplicasNum": 0
        },
        "AnalysisMode": "",
        "AnalysisRelationInfos": [],
        "BinlogStatus": 0,
        "BinlogType": "",
        "CharSet": "utf8mb4",
        "ColumnarNodeCpu": 0,
        "ColumnarNodeDisk": 0,
        "ColumnarNodeMem": 0,
        "ColumnarNodeNum": 0,
        "ColumnarNodeSpecCode": "",
        "ColumnarNodeStorageType": "",
        "ColumnarVip": "",
        "ColumnarVport": 0,
        "CreateTime": "2026-04-20 21:18:35",
        "CreateVersion": "21.6.2.0.permanent.1192.ssl",
        "Disk": 100,
        "DiskUsage": 19,
        "DumperVip": "",
        "DumperVport": 0,
        "ExpireAt": "0001-01-01 00:00:00",
        "FullReplications": 3,
        "InitParams": [
            {
                "Param": "lower_case_table_names",
                "Value": "1"
            }
        ],
        "InstanceCategory": 0,
        "InstanceId": "tdsql3-446540ae",
        "InstanceMode": "normal",
        "InstanceName": "test003",
        "InstanceType": "hybrid",
        "IsSupportColumnar": true,
        "IsSwitchFullReplicationsEnable": false,
        "IsolatedAt": "0001-01-01 00:00:00",
        "MaintenanceWindow": {
            "Duration": 3600,
            "StartTime": 10800,
            "WeekDays": [
                "Monday"
            ]
        },
        "Node": [
            {
                "BinlogInfo": [],
                "Cpu": 1,
                "DataDisk": 100,
                "Host": "",
                "IP": "10.0.70.65",
                "Mem": 2,
                "NodeId": "node-tdsql3-446540ae-001",
                "Port": 6008,
                "Type": "hybridnode",
                "Zone": "ap-guangzhou-7"
            }
        ],
        "PayMode": "postPay",
        "Region": "ap-guangzhou",
        "RenewFlag": 0,
        "Replications": 3,
        "ResourceTags": [],
        "SQLMode": "MySQL",
        "SpecCode": "1c2g",
        "StandbyFlag": 1,
        "Status": "running",
"StatusDesc": "Running"
        "StorageNodeCpu": 1,
        "StorageNodeMem": 2,
        "StorageNodeNum": 3,
        "StorageType": "CLOUD_HSSD",
        "SubnetId": "subnet-30tyayxk",
        "TemplateId": "",
        "TemplateName": "",
        "TimingModifyInstanceFlag": 1,
        "UpdateTime": "2026-04-23 12:13:32",
        "Vip": "10.31.16.52",
        "VpcId": "vpc-o7ssr1vx",
        "Vport": 3306,
        "Zone": "ap-guangzhou-7",
        "Zones": [
            "ap-guangzhou-7"
        ],
        "RequestId": "27f36bdc-e23b-4b75-aa7c-4a4da0e836c4"
    }
}

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
AuthFailure.CamAuthError CAM authentication error.
AuthFailure.CheckCamAuthError CAM authentication request parameter check failed.
AuthFailure.UnauthorizedOperation CAM authentication failure.
FailedOperation.DBQueryInstanceError Query instance data failed.
InvalidParameterValue.InvalidParameterValueError Parameter error

Help and Support

Was this page helpful?

Help us improve! Rate your documentation experience in 5 mins.

Feedback