tencent cloud



Last updated: 2023-11-16 14:56:48

    1. API Description

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

    This API is used to query the SRT streaming performance of a StreamLink flow.

    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: DescribeStreamLinkFlowSRTStatistics.
    Version Yes String Common Params. The value used for this API: 2020-08-28.
    Region No String Common Params. This parameter is not required for this API.
    FlowId Yes String The flow ID.
    Type Yes String Whether to query the inputs or outputs. Valid values: input, output.
    InputOutputId Yes String The input or output ID.
    Pipeline Yes String Whether to query the primary or backup pipeline. Valid values: 0, 1.
    StartTime Yes String The start time for query, which is 1 hour ago by default. You can query statistics in the last 7 days.
    It must be in UTC format, such as 2020-01-01T12:00:00Z.
    EndTime Yes String The end time for query, which is 1 hour after the start time by default. The longest time range allowed for query is 24 hours.
    It must be in UTC format, such as 2020-01-01T12:00:00Z.
    Period Yes String The query interval. Valid values: 5s, 1min, 5min, 15min.

    3. Output Parameters

    Parameter Name Type Description
    Infos Array of FlowSRTInfo A list of the SRT streaming performance data.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Request Sample

    Input Example

    POST / HTTP/1.1
    Host: mdc.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: DescribeStreamLinkFlowSRTStatistics
    <Common request parameters>
        "FlowId": "0175723949ba0956b92d0bf40cfe",
        "StartTime": "2020-12-10T11:00:00Z",
        "EndTime": "2020-12-10T12:00:00Z",
        "Period": "1min",
        "Type": "input",
        "Pipeline": "0",
        "InputOutputId": "0175723949bb0956b92d0bf40cff"

    Output Example

        "Response": {
            "Infos": [
                    "SendRetransmissionRate": 0,
                    "RecvPacketLossRate": 0,
                    "Timestamp": 1607606280,
                    "SendPacketDropNumber": 0,
                    "RecvPacketDropNumber": 0,
                    "RTT": 17,
                    "SessionId": "xx",
                    "SendPacketLossRate": 0,
                    "RecvRetransmissionRate": 0
            "RequestId": "137253816"

    5. Developer Resources


    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
    InternalError Internal error.
    InvalidParameter.EndTime Invalid EndTime.
    InvalidParameter.Id Invalid ID.
    InvalidParameter.InputOutputId Invalid InputOutputId.
    InvalidParameter.NotFound No information found.
    InvalidParameter.Period Invalid Period.
    InvalidParameter.Pipeline Invalid Pipeline.
    InvalidParameter.StartTime Invalid StartTime.
    InvalidParameter.Type Invalid Type.
    Contact Us

    Contact our sales team or business advisors to help your business.

    Technical Support

    Open a ticket if you're looking for further assistance. Our Ticket is 7x24 avaliable.

    7x24 Phone Support