DescribeReadOnlyGroupAutoWeight

Last updated: 2025-10-28 22:48:57

DescribeReadOnlyGroupAutoWeight

Last updated: 2025-10-28 22:48:57

1. API Description

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

This API is used to query the automatic weight assignment result of the read-only group. The BalanceReadOnlyGroup API is used to perform routing weight assignment according to the automatic weight assignment result.

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

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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: DescribeReadOnlyGroupAutoWeight.
Version	Yes	String	Common Params. The value used for this API: 2018-03-28.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-bangkok, ap-beijing, ap-chengdu, ap-chongqing, ap-guangzhou, ap-hongkong, ap-jakarta, ap-nanjing, ap-seoul, ap-shanghai, ap-shanghai-fsi, ap-shenzhen-fsi, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley, sa-saopaulo.
InstanceId	Yes	String	Primary instance ID, in the format of mssql-3l3fgqn7.
ReadOnlyGroupId	Yes	String	Read-only group ID, in the format of mssqlro-3l3fgqn7.

3. Output Parameters

Parameter Name	Type	Description
ReadOnlyGroupId	String	Read-only group ID, in the format of mssqlro-3l3fgqn7.
ReadOnlyGroupName	String	Read-only group name.
RegionId	String	Region ID of the read-only group, which is the same as that of the primary instance.
ZoneId	String	AZ of the read-only group, which is the same as that of the primary instance.
IsOfflineDelay	Integer	Whether to enable the delayed read-only instance removal feature. 1 - enabled; 0 - disabled.
ReadOnlyMaxDelayTime	Integer	Timeout threshold used after the delayed read-only instance removal feature is enabled, in seconds.
MinReadOnlyInGroup	Integer	Minimum number of retained read-only replicas in the read-only group, after the delayed read-only instance removal feature is enabled.
Vip	String	Read-only group VIP.
Vport	Integer	Read-only group VPort.
VpcId	String	VPC ID of the read-only group.
SubnetId	String	VPC subnet ID of the read-only group.
ReadOnlyInstanceSet	Array of ReadOnlyInstance	Read-only instance replica collection.
Status	Integer	Read-only group status: 1 - running after successful application; 5 - applying.
MasterInstanceId	String	Primary instance ID. For example, mssql-sgeshe3th.
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 the Default Weights of Read-Only Parts in Read-Only Groups

Input Example

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

{
    "InstanceId": "mssql-2cwisu23",
    "ReadOnlyGroupId": "mssqlrg-itaunotj"
}

Output Example

{
    "Response": {
        "IsOfflineDelay": 1,
        "MasterInstanceId": "mssql-2cwisu23",
        "MinReadOnlyInGroup": 2,
        "ReadOnlyGroupId": "mssqlrg-itaunotj",
        "ReadOnlyGroupName": "",
        "ReadOnlyInstanceSet": [
            {
                "AccountDifference": "",
                "Cpu": 1,
                "CreateTime": "2019-12-20 10:11:37",
                "DatabaseDifference": "",
                "DelayTime": "",
                "EndTime": "",
                "InstanceId": "mssqlro-otx9r1gr",
                "IsolateTime": "",
                "Memory": 2,
                "Model": 2,
                "Name": "66c5d5b3-bf78-4f3c-b4e5-047d8d6aad49",
                "PayMode": 1,
                "ProjectId": 0,
                "StartTime": "",
                "Status": 2,
                "Storage": 20,
                "SynStatus": "",
                "Type": "TS85",
                "Uid": "",
                "UpdateTime": "2021-10-20 17:31:48",
                "Version": "2008R2",
                "Weight": 1
            }
        ],
        "ReadOnlyMaxDelayTime": 3,
        "RegionId": "",
        "RequestId": "1055ece1-7c6d-4442-aa20-1e8b588f8444",
        "Status": 5,
        "SubnetId": "",
        "Vip": "10.0.0.198",
        "VpcId": "",
        "Vport": 1433,
        "ZoneId": ""
    }
}

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

Tencent Cloud CLI 3.0

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.InstanceNotFound	The instance does not exist.
UnauthorizedOperation.PermissionDenied	CAM authentication error.

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