All Products
Search
Document Center

ApsaraVideo Live:DescribeLiveStreamMonitorList

更新時間:Sep 15, 2023

Queries the list of created monitoring sessions.

Usage notes

Create monitoring sessions before you call this operation to query the monitoring session list. Make sure that the parameter settings meet the requirements.

QPS limit

You can call this operation up to 15 times per second per account. Requests that exceed this limit are dropped and you will experience service interruptions. We recommend that you take note of this limit when you call this operation. For more information, see QPS limit on an API operation in ApsaraVideo Live.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter

Type

Required

Example

Description

Action

String

Yes

DescribeLiveStreamMonitorList

The operation that you want to perform. Set the value to DescribeLiveStreamMonitorList.

MonitorId

String

No

445409ec-7eaa-461d-8f29-4bec2eb9****

The ID of the monitoring session.

Note

You can obtain the monitoring session ID from the response of the CreateLiveStreamMonitor operation.

PageNum

Integer

No

2

The page number.

PageSize

Integer

No

10

The number of monitoring sessions to return per page.

Status

Integer

No

1

The status of the monitoring session. Valid values:

  • 1: Monitoring

  • 0: Unmonitored

OrderRule

Integer

No

1

The sorting order of monitoring sessions. Valid values:

  • 0 (default): Monitoring sessions are sorted by status.

  • 1: Monitoring sessions are sorted by start time in descending order.

  • 2: Monitoring sessions are sorted by start time in ascending order.

Response parameters

Parameter

Type

Example

Description

Total

Integer

1

The number of monitoring sessions.

RequestId

String

2234baba-a586-46ea-8bd4-c8f7891abcdef

The request ID.

LiveStreamMonitorList

Array of LiveStreamMonitorInfo

The list of monitoring sessions.

MonitorConfig

String

"{\"fpsLowThres\": 0.6,\"brLowThres\": 1.1,\"eofDurationThresSec\": 10}"

The monitoring alert thresholds. The following fields are included:

  • fpsLowThres: the video frame rate alert threshold. The value is a floating-point number.

  • brHighThres: the audio/video bitrate alert threshold. The value is a floating-point number.

  • eofDurationThresSec: the interruption duration alert threshold. The value is a floating-point number.

Status

Integer

1

The status of the monitoring session. Valid values:

  • 1: Monitoring

  • 0: Unmonitored

MonitorId

String

445409ec-7eaa-461d-8f29-4bec2eb9****

The ID of the monitoring session.

Domain

String

demo.aliyundoc.com

The domain name.

CallbackUrl

String

http://guide.aliyundoc.com/notify

The callback URL that sends monitoring alerts.

AudioFrom

Integer

1

The audio source in the layout.

DingTalkWebHookUrl

String

https://oapi.dingtalk.com/robot/send?access_token=7a7d404056eee1f2fd944ace9bcfc361dc6448583e1d3d3baa****

The URL of the DingTalk chatbot.

MonitorName

String

liveMonito****

The name of the monitoring session.

StopTime

String

2017-01-11T12:00:00Z

The end time of live monitoring. The time is displayed in UTC.

StartTime

String

2017-01-11T12:00:00Z

The start time of live monitoring. The time is displayed in UTC.

OutputTemplate

String

lp_ud

The output resolution template. Valid values:

  • lp_ld: low definition

  • lp_sd: standard definition

  • lp_hd: high definition

  • lp_ud: ultra high definition

Region

String

cn-shanghai

The ID of the region. Valid values:

  • cn-shanghai: China (Shanghai)

  • cn-beijng: China (Beijing)

  • ap-southeast-1: Singapore

InputList

Array of InputConfig

The list of monitored input streams.

Index

Integer

1

The index.

InputUrl

String

demo.aliyundoc.com

The URL of the input stream.

LayoutId

Integer

1

The layout ID, which must start from 1.

StreamName

String

monitorStream****

The display name of the monitored stream.

LayoutConfig

Object

The layout information.

FillMode

String

none

The fill type. Set the value to none.

PositionRefer

String

topLeft

The reference position of the element. Valid values:

  • topLeft

  • topRight

  • bottomLeft

  • bottomRight

PositionNormalized

Array of Float

0.1

The normalized value of the coordinates of the layer, in the format of [x,y].

For example, [0.1,0.1] indicates that the layer is horizontally offset by 10% and vertically offset by 10% towards the upper-left corner.

SizeNormalized

Array of Float

0.3

The normalized value of the size of the layer, in the format of [w,h].

For example, [0.2,0.3] indicates that the width of the layer is 20% of the screen width, and the height of the layer is 30% of the screen height.

PlayConfig

Object

The playback configurations.

VolumeRate

Float

0.50

The volume. Valid values: 0 to 1. The value is rounded down to two decimal places.

OutputUrls

Object

The output URLs.

FlvUrl

String

http://demo.aliyundoc.com/monitor/445409ec-7eaa-461d-8f29-4bec2eb9****.flv

The output URL in the Flash Video (FLV) format.

RtmpUrl

String

rtmp://demo.aliyundoc.com/monitor/445409ec-7eaa-461d-8f29-4bec2eb9****

The output URL in the Real-Time Messaging Protocol (RTMP) format.

Examples

Sample requests

http(s)://live.aliyuncs.com/?Action=DescribeLiveStreamMonitorList
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<DescribeLiveStreamMonitorListResponse>
<RequestId>2234baba-a586-46ea-8bd4-c8f7891abcdef</RequestId>
<Total>1</Total>
<LiveStreamMonitorList>
    <Status>1</Status>
    <AudioFrom>1</AudioFrom>
    <OutputTemplate>lp_ud</OutputTemplate>
    <StartTime>2017-01-11T12:00:00Z</StartTime>
    <MonitorName>liveMonito****</MonitorName>
    <Region>cn-shanghai</Region>
    <Domain>demo.aliyundoc.com</Domain>
    <MonitorId>445409ec-7eaa-461d-8f29-4bec2eb9****</MonitorId>
    <StopTime>2017-01-11T12:00:00Z</StopTime>
    <InputList>
        <StreamName>monitorStream****</StreamName>
        <LayoutId>1</LayoutId>
        <Index>1</Index>
        <InputUrl>demo.aliyundoc.com</InputUrl>
        <LayoutConfig>
            <FillMode>none</FillMode>
            <PositionRefer>topLeft</PositionRefer>
            <PositionNormalized>0.1</PositionNormalized>
            <SizeNormalized>0.3</SizeNormalized>
        </LayoutConfig>
        <PlayConfig>
            <VolumeRate>0.50</VolumeRate>
        </PlayConfig>
    </InputList>
    <OutputUrls>
        <FlvUrl>http://demo.aliyundoc.com/monitor/445409ec-7eaa-461d-8f29-4bec2eb9****.flv</FlvUrl>
        <RtmpUrl>rtmp://demo.aliyundoc.com/monitor/445409ec-7eaa-461d-8f29-4bec2eb9****</RtmpUrl>
    </OutputUrls>
</LiveStreamMonitorList>
</DescribeLiveStreamMonitorListResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "2234baba-a586-46ea-8bd4-c8f7891abcdef",
  "Total" : "1",
  "LiveStreamMonitorList" : [ {
    "Status" : "1",
    "AudioFrom" : "1",
    "OutputTemplate" : "lp_ud",
    "StartTime" : "2017-01-11T12:00:00Z",
    "MonitorName" : "liveMonito****",
    "Region" : "cn-shanghai",
    "Domain" : "demo.aliyundoc.com",
    "MonitorId" : "445409ec-7eaa-461d-8f29-4bec2eb9****",
    "StopTime" : "2017-01-11T12:00:00Z",
    "InputList" : [ {
      "StreamName" : "monitorStream****",
      "LayoutId" : "1",
      "Index" : "1",
      "InputUrl" : "demo.aliyundoc.com",
      "LayoutConfig" : {
        "FillMode" : "none",
        "PositionRefer" : "topLeft",
        "PositionNormalized" : "0.1",
        "SizeNormalized" : "0.3"
      },
      "PlayConfig" : {
        "VolumeRate" : "0.50"
      }
    } ],
    "OutputUrls" : {
      "FlvUrl" : "http://demo.aliyundoc.com/monitor/445409ec-7eaa-461d-8f29-4bec2eb9****.flv",
      "RtmpUrl" : "rtmp://demo.aliyundoc.com/monitor/445409ec-7eaa-461d-8f29-4bec2eb9****"
    }
  } ]
}

Error codes

For a list of error codes, see Service error codes.