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ApsaraVideo Live:DescribeLiveStreamMonitorList

Last Updated:Nov 14, 2024

Queries the list of created monitoring sessions.

Operation description

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 limits.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
live:DescribeLiveStreamMonitorListget
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
MonitorIdstringNo

The ID of the monitoring session.

Note You can obtain the monitoring session ID from the response of the CreateLiveStreamMonitor operation.
445409ec-7eaa-461d-8f29-4bec2eb9****
PageNumintegerNo

The page number.

2
PageSizeintegerNo

The number of monitoring sessions to return per page.

10
StatusintegerNo

The status of the monitoring session. Valid values:

  • 1: Monitoring
  • 0: Unmonitored
1
OrderRuleintegerNo

The sorting order of monitoring sessions. Valid values:

  • 0: 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.
1

Response parameters

ParameterTypeDescriptionExample
object
Totalinteger

The number of monitoring sessions.

1
RequestIdstring

The request ID.

2234baba-a586-46ea-8bd4-c8f7891abcdef
LiveStreamMonitorListarray<object>

The list of monitoring sessions.

LiveStreamMonitorInfoobject
MonitorConfigstring

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

The status of the monitoring session. Valid values:

  • 1: Monitoring
  • 0: Unmonitored
1
MonitorIdstring

The ID of the monitoring session.

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

The domain name.

demo.aliyundoc.com
CallbackUrlstring

The callback URL that sends monitoring alerts.

http://guide.aliyundoc.com/notify
AudioFrominteger

The audio source in the layout.

1
DingTalkWebHookUrlstring

The URL of the DingTalk chatbot.

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

The name of the monitoring session.

liveMonito****
StopTimestring

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

2017-01-11T12:00:00Z
StartTimestring

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

2017-01-11T12:00:00Z
OutputTemplatestring

The output resolution template. Valid values:

  • lp_ld: low definition
  • lp_sd: standard definition
  • lp_hd: high definition
  • lp_ud: ultra-high definition
lp_ud
Regionstring

The ID of the region. Valid values:

  • cn-shanghai: China (Shanghai)
  • cn-beijing: China (Beijing)
  • ap-southeast-1: Singapore
cn-shanghai
InputListarray<object>

The list of monitored input streams.

InputConfigobject
Indexinteger

The index.

1
InputUrlstring

The URL of the input stream.

demo.aliyundoc.com
LayoutIdinteger

The layout ID, which must start from 1.

1
StreamNamestring

The display name of the monitored stream.

monitorStream****
LayoutConfigobject

The layout information.

FillModestring

The fill type. Set this value to none.

none
PositionReferstring

The reference position of the element. Valid values:

  • topLeft
  • topRight
  • bottomLeft
  • bottomRight
topLeft
PositionNormalizedarray

The position of the layer, in the format of [unk][x,y][unk]. The values of x and y need to be normalized.

Positionstring

The normalized value of the position 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.

0.1
SizeNormalizedarray

The size of the layer. Unit: bytes.

Sizestring

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.

0.3
PlayConfigobject

The playback configurations.

VolumeRatefloat

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

0.50
OutputUrlsobject

The output URLs.

FlvUrlstring

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

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

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

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

Examples

Sample success responses

JSONformat

{
  "Total": 1,
  "RequestId": "2234baba-a586-46ea-8bd4-c8f7891abcdef",
  "LiveStreamMonitorList": [
    {
      "MonitorConfig": "\"{\\\"fpsLowThres\\\": 0.6,\\\"brLowThres\\\": 1.1,\\\"eofDurationThresSec\\\": 10}\"",
      "Status": 1,
      "MonitorId": "445409ec-7eaa-461d-8f29-4bec2eb9****",
      "Domain": "demo.aliyundoc.com",
      "CallbackUrl": "http://guide.aliyundoc.com/notify",
      "AudioFrom": 1,
      "DingTalkWebHookUrl": "https://oapi.dingtalk.com/robot/send?access_token=7a7d404056eee1f2fd944ace9bcfc361dc6448583e1d3d3baa****",
      "MonitorName": "liveMonito****",
      "StopTime": "2017-01-11T12:00:00Z",
      "StartTime": "2017-01-11T12:00:00Z",
      "OutputTemplate": "lp_ud",
      "Region": "cn-shanghai",
      "InputList": [
        {
          "Index": 1,
          "InputUrl": "demo.aliyundoc.com",
          "LayoutId": 1,
          "StreamName": "monitorStream****",
          "LayoutConfig": {
            "FillMode": "none",
            "PositionRefer": "topLeft",
            "PositionNormalized": [
              "0.1"
            ],
            "SizeNormalized": [
              "0.3"
            ]
          },
          "PlayConfig": {
            "VolumeRate": 0.5
          }
        }
      ],
      "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

HTTP status codeError codeError message
400InvalidUserId.Malformed%s
401IllegalOperation%s
500InternalError%s

For a list of error codes, visit the Service error codes.