Queries the status of refresh or prefetch tasks that belong to a specified accelerated domain name.

Note
  • You can query the status of tasks by task ID or URL.
  • You can set both the TaskId and ObjectPath parameters. If you do not set the TaskId or ObjectPath parameter, data entries on the first page (20 entries) collected within the last three days are returned.
  • You can query only data collected within the last three days.
  • The maximum number of times that each user can call this operation per second is 10.

Debugging

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

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeRefreshTasks

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

TaskId String No 1234321

The task ID by which the task status is queried.
ObjectPath String No http://aaa.com/1.txt

The path of the object. The path is used as a condition for an exact match.
PageNumber Integer No 1

The number of the page to return. Valid values: 1 to 100000.

ObjectType String No file

The type of the task. Valid values:

  • file: refreshes an individual file.
  • directory: refreshes files under the specified directories.
  • preload: prefetches an individual file.
Note If you set the DomainName or TaskStatus parameter, you must also set the ObjectType parameter.
DomainName String No www.yourdomain.com

The accelerated domain name to which the tasks belong. You can specify only one accelerated domain name in each call. By default, this operation queries the status of tasks for all accelerated domain names.

Status String No Complete

The status of the task. Valid values:

  • Complete: The task is completed.
  • Refreshing: The task is in progress.
  • Failed: The task failed.
PageSize Integer No 20

The number of entries to be returned on each page. Default value: 20. Maximum value: 100. Valid values: 1 to 100.

StartTime String No 2017-12-21T08:00:00Z

The start of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.

EndTime String No 2017-12-22T08:00:00Z

The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.

Note The end time must be later than the start time.
ResourceGroupId String No rg-acfmyuji4b6r4**

The ID of the resource group.

Response parameters

Parameter Type Example Description
Tasks Array of CDNTask

A list of tasks.
CDNTask
TaskId String 704225667

The ID of the task.
ObjectPath String http://aaa.com/1.txt

The path of the object.
Status String Complete

The status of the task. Valid values:

  • Complete: The task is completed.
  • Refreshing: The task is in progress.
  • Failed: The task has failed.
  • Pending: The task is pending.
Process String 100%

The progress of the task, in percentage.
ObjectType String file

The type of the task. Valid values:

  • file: refreshes an individual file.
  • directory: refreshes files under the specified directories.
  • preload: prefetches an individual file.
CreationTime String 2014-11-27T08:23:22Z

The time when the task was created. The time is displayed in UTC.
Description String Internal Error

The type of the error returned when the refresh or prefetch task failed. Valid values:

  • InternalError: An internal error occurred.
  • OriginTimeout: The response from the origin server timed out.
  • OriginReturn StatusCode 5XX: The origin server returned a 5XX error.
PageSize Long 1

The number of entries returned per page.
PageNumber Long 10

The number of the returned page.
TotalCount Long 2

The total number of entries returned.
RequestId String 174F6032-AA26-470D-B90E-36F0EB205BEE

The ID of the request.

Examples

Sample requests

http(s)://cdn.aliyuncs.com/? Action=DescribeRefreshTasks
&ObjectPath=http://aaa.com/1.txt
&PageNumber=1
&PageSize=10
&<Common request parameters>

Sample responses

XML format 

<DescribeRefreshTasksResponse>	
	  <Tasks>
		    <CDNTask>
			      <CreationTime>2014-11-27T08:23:22Z</CreationTime>
			      <ObjectPath>http://aaa.com/1.txt</ObjectPath>
			      <Status>Complete</Status>
			      <TaskId>704225667</TaskId>
			      <ObjectType>file</ObjectType>
			      <Process>100%</Process>
		    </CDNTask>
		    <CDNTask>
			      <CreationTime>2014-11-27T08:18:38Z</CreationTime>
			      <ObjectPath>http://bbb.com/1.txt</ObjectPath>
			      <Status>Complete</Status>
			      <TaskId>704222904</TaskId>
			      <ObjectType>file</ObjectType>
			      <Process>100%</Process>
		    </CDNTask>
	  </Tasks>
	  <PageNumber>1</PageNumber>
	  <PageSize>10</PageSize>
	  <TotalCount>2</TotalCount>
	  <RequestId>174F6032-AA26-470D-B90E-36F0EB205BEE</RequestId>
</DescribeRefreshTasksResponse>

JSON format 

{
	"Tasks": {
		"CDNTask": [
            {
			"CreationTime": "2014-11-27T08:23:22Z",
			"ObjectPath": "http://aaa.com/1.txt",
			"Status": "Complete",
			"TaskId": "704225667",
			"ObjectType": "file",
			"Process": "100%"
		}, {
			"CreationTime": "2014-11-27T08:18:38Z",
			"ObjectPath": "http://bbb.com/1.txt",
			"Status": "Complete",
			"TaskId": "704222904",
			"ObjectType": "file",
			"Process": "100%"
		}
      ]
	},
	"PageNumber": 1,
	"PageSize": 10,
	"TotalCount": 2,
	"RequestId": "174F6032-AA26-470D-B90E-36F0EB205BEE"
}

Error codes

For a list of error codes, visit the API Error Center.