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ApsaraVideo Live:DescribeLiveSnapshotConfig

更新時間:Nov 21, 2024

Queries the snapshot configurations of a streaming domain.

Operation description

This operation is applicable to the main streaming domains.

QPS limit

A single user can perform a maximum of 100 queries per second (QPS). Throttling is triggered when the number of calls per second exceeds the QPS limit. The throttling may affect your business. Thus, we recommend that you observe the QPS limit on this operation. For more information about what a single user means and the QPS details, see QPS limit on an API operation in ApsaraVideo Live.

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:DescribeLiveSnapshotConfigget
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
DomainNamestringYes

The main streaming domain.

example.com
AppNamestringNo

The name of the application to which the live stream belongs.

liveApp****
PageNumintegerNo

The number of the page to return. Default value: 1.

1
PageSizeintegerNo

The number of entries to return on each page. Valid values: 5 to 30. Default value: 10.

10
OrderstringNo

The rule used to sort entries. Valid values:

  • asc: The entries are sorted in ascending order. This is the default value.
  • desc: The entries are sorted in descending order.
asc

Response parameters

ParameterTypeDescriptionExample
object
PageNuminteger

The page number of the returned page.

2
RequestIdstring

The ID of the request.

A3136B58-5876-4168-83CA-B562781981A0
Orderstring

The rule used to sort entries.

asc
TotalPageinteger

The total number of returned pages.

10
PageSizeinteger

The number of entries returned per page.

11
TotalNuminteger

The total number of entries that meet the specified conditions.

6
LiveStreamSnapshotConfigListarray<object>

The snapshot configurations.

LiveStreamSnapshotConfigobject
OverwriteOssObjectstring

The name of the OSS object, which is to be overwritten each time a snapshot is captured.

{liveApp****}/{liveStream****}.jpg
TimeIntervalinteger

The intervals at which the snapshots were captured. Unit: seconds.

10
AppNamestring

The name of the application to which the streaming domain belongs.

liveApp****
CreateTimestring

The time when the snapshot was captured. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

2016-05-20T01:33:38Z
OssBucketstring

The name of the Object Storage Service (OSS) bucket in which the snapshot is stored.

liveBucket****
DomainNamestring

The main streaming domain.

example.com
Callbackstring

The URL that is used to receive callback notifications about snapshot capturing.

https://learn.aliyundoc.com
SequenceOssObjectstring

The name of the OSS object, which increments each time a snapshot is captured.

snapshot/{liveApp****}/{liveStream****}/{UnixTimestamp}.jpg
OssEndpointstring

The endpoint of OSS.

cn-oss-****.aliyuncs.com

Examples

Sample success responses

JSONformat

{
  "PageNum": 2,
  "RequestId": "A3136B58-5876-4168-83CA-B562781981A0",
  "Order": "asc",
  "TotalPage": 10,
  "PageSize": 11,
  "TotalNum": 6,
  "LiveStreamSnapshotConfigList": {
    "LiveStreamSnapshotConfig": [
      {
        "OverwriteOssObject": "{liveApp****}/{liveStream****}.jpg",
        "TimeInterval": 10,
        "AppName": "liveApp****",
        "CreateTime": "2016-05-20T01:33:38Z",
        "OssBucket": "liveBucket****",
        "DomainName": "example.com",
        "Callback": "https://learn.aliyundoc.com",
        "SequenceOssObject": "snapshot/{liveApp****}/{liveStream****}/{UnixTimestamp}.jpg",
        "OssEndpoint": "cn-oss-****.aliyuncs.com"
      }
    ]
  }
}

Error codes

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