Creates a configuration of triggered stream pulling.
Operation description
Usage notes
You can call this operation to configure triggered stream pulling. The configuration lets ApsaraVideo Live automatically pull live streams from the origin server when the origin server starts to play live streams.
QPS limit
You can call this operation up to 1,000 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
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 Resourcesis 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.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| live:SetLiveLazyPullStreamInfoConfig | update | *Domain acs:cdn:*:{#accountId}:domain/{#DomainName} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| DomainName | string | Yes | The main streaming domain. | example.com |
| AppName | string | Yes | The name of the application to which the live stream belongs. Note
If you want to configure triggered stream pulling for all applications, set the value to ali_all_app.
| ali_all_app |
| PullDomainName | string | Yes | The origin server address of the live stream. Separate multiple addresses with semicolons (;). | guide.aliyundoc.com |
| PullAppName | string | No | The name of the application for back-to-origin stream pulling. Note
If you want to use the application specified in the streaming URL, leave this parameter empty.
| livePullApp**** |
| TranscodeLazy | string | No | Specifies whether to trigger stream pulling when the transcoded stream is played. The default value is no. Valid values:
| no |
| PullProtocol | string | Yes | The protocol for back-to-origin stream pulling. Valid values:
| rtmp |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "16A96B9A-F203-4EC5-8E43-CB92E68F4CF8"
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|