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DescribeTargetGroupInstances

Last updated: 2024-09-05 19:28:07

    1. API Description

    Domain name for API request: clb.tencentcloudapi.com.

    This API is used to get the information of servers bound to a target group.

    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: DescribeTargetGroupInstances.
    Version Yes String Common Params. The value used for this API: 2018-03-17.
    Region No String Common Params. This parameter is not required for this API.
    Filters.N Yes Array of Filter Filter. Currently, only filtering by TargetGroupId, BindIP, or InstanceId is supported.
    Limit No Integer Number of displayed results. Default value: 20
    Offset No Integer Display offset. Default value: 0

    3. Output Parameters

    Parameter Name Type Description
    TotalCount Integer Number of results returned for the current query
    TargetGroupInstanceSet Array of TargetGroupBackend Information of the bound server
    RealCount Integer The actual total number of bound instances, which is not affected by the setting of Limit, Offset and the CAM permissions.
    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 servers bound to a target group

    This example shows you how to query the servers bound to a target group.

    Input Example

    https://clb.tencentcloudapi.com/?Action=DescribeTargetGroupInstances
&Filters.0.Name=TargetGroupId
&Filters.0.Values.0=lbtg-5xunivs0
&<Common request parameters>

    Output Example

    {
    "Response": {
        "TotalCount": 2,
        "TargetGroupInstanceSet": [
            {
                "TargetGroupId": "lbtg-5xunivs0",
                "Type": "CVM",
                "InstanceId": "ins-197234qt",
                "InstanceName": "Not named",
                "Port": 3333,
                "Weight": 43,
                "PublicIpAddresses": [],
                "PrivateIpAddresses": [
                    "172.16.0.32"
                ],
                "EniId": null,
                "RegisteredTime": "2019-07-24 20:02:43"
            },
            {
                "TargetGroupId": "lbtg-5xunivs0",
                "Type": "CVM",
                "InstanceId": "ins-197234qt",
                "InstanceName": "Not named",
                "Port": 2222,
                "Weight": 55,
                "PublicIpAddresses": [],
                "PrivateIpAddresses": [
                    "172.16.0.32"
                ],
                "EniId": null,
                "RegisteredTime": "2019-07-23 21:01:08"
            }
        ],
        "RealCount": 2,
        "RequestId": "94240d7f-8bc1-422a-81b9-5ea76d486a66"
    }
}

    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
    FailedOperation Operation failed.
    InternalError Internal error.
    InvalidParameter Parameter error.
    InvalidParameterValue Incorrect parameter value.
    UnauthorizedOperation Unauthorized operation.
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