Querying a Cache Purge or Prefetch Task

Function

This API is used to query details about a cache purge or prefetch task.

URI

GET /v1.0/cdn/historytasks/{history_tasks_id}/detail

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
history_tasks_id	Yes	String	Task ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
enterprise_project_id	No	String	ID of the enterprise project to which the resource belongs. This parameter is valid only when the enterprise project function is enabled. The value all indicates all projects. This parameter is mandatory when you use an IAM user to call this API. Obtain the enterprise project ID by calling the ListEnterpriseProject API of Enterprise Project Management Service (EPS).
page_size	No	Integer	Maximum number of URLs for purge and prefetch on each page. The value ranges from 1 to 10,000. Both page_size and page_number must be set. Default value: 30.
page_number	No	Integer	Number of the page to be queried. The value ranges from 1 to 65,535. Default value: 1.
status	No	String	URL status. Possible values: processing, succeed, failed, waiting, refreshing, and preheating.
url	No	String	URL.
create_time	No	Long	Time when a task was created. If this parameter is not passed, tasks within the last seven days are queried by default. Data within the last 15 days can be queried.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
id	String	Task ID.
task_type	String	Task type. Possible values: refresh (cache purge) and preheating (cache prefetch).
status	String	Task execution result. Possible values: task_done (successful) and task_inprocess (processing).
urls	Array of UrlObject objects	URL list.
create_time	Long	Creation time.
processing	Integer	Number of URLs that are being processed.
succeed	Integer	Number of URLs processed.
failed	Integer	Number of URLs that failed to be processed.
total	Integer	Total number of URLs in historical tasks.
file_type	String	File type. Possible values: file (default value) and directory.

**Table 5** UrlObject
Parameter	Type	Description
id	String	URL ID.
url	String	URL.
status	String	URL status. Possible values: processing, succeed, failed, waiting, refreshing, and preheating.
create_time	Long	Time when the URL was created. The value is the number of milliseconds since the UNIX epoch (Jan 1, 1970).
task_id	String	Task ID.
task_type	String	Task type. Possible values: REFRESH (purge), PREHEATING (prefetch), or REFRESH_AFTER_PREHEATING (purge after prefetch).

Example Requests

GET https://cdn.myhuaweicloud.com/v1.0/cdn/historytasks/ff808***********************b39/detail?page_size=10&page_number=1&enterprise_project_id=0

Example Responses

Status code: 200

{
  "id" : "ff80808xxxxxxxxx64797",
  "status" : "task_inprocess",
  "processing" : 2,
  "succeed" : 0,
  "failed" : 0,
  "urls" : [ {
    "url" : "http://www.example1.example2.com/index.html",
    "id" : "ff80808264exxxxxxxxx60c4fe74798",
    "status" : "processing",
    "create_time" : 1532867923942,
    "task_id" : "ff80808xxxxxxxxx64797",
    "task_type" : "PREHEATING"
  }, {
    "url" : "http://www.example1.example2.com/web",
    "id" : "ff80808*******************4799",
    "status" : "processing",
    "create_time" : 1532867923942,
    "task_id" : "ff80808xxxxxxxxx64797",
    "task_type" : "PREHEATING"
  } ],
  "task_type" : "preheating",
  "total" : 2,
  "create_time" : 1532867923942,
  "file_type" : "file"
}