tencent cloud



Last updated: 2022-05-13 10:28:12

1. API Description

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

This API is used to query the media quality of a StreamLink flow.

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: DescribeStreamLinkFlowMediaStatistics.
Version Yes String Common Params. The value used for this API: 2020-08-28.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
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.
Period Yes String The query interval. Valid values: 5s, 1min, 5min, 15min.
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.

3. Output Parameters

Parameter Name Type Description
Infos Array of FlowMediaInfo A list of the media 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

Host: mdc.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeStreamLinkFlowMediaStatistics
<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": [
        "Network": 1208588,
        "Timestamp": 1607598000,
        "SessionId": "xx",
        "Video": [
            "Rate": 1038884,
            "Pid": 256,
            "SessionId": "xx",
            "Fps": 62
        "Audio": [
            "Rate": 169704,
            "Pid": 257,
            "SessionId": "xx",
            "Fps": 45
    "RequestId": "xx"

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.
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