Aliyun How to query the task List

　　Describetasks

Describe

Queries the progress of the specified asynchronous request.

Request parameters

name	type	whether you must	Description
Action	String	Is	Operation interface Name, value: Describetasks.
RegionID	String	Is	Domain ID
Taskaction	String	Whether	The interface name of the task action, The supported interfaces are: Importimage Exportimage
Taskids	String	Whether	Task IDs, supports up to 100, separated by commas
TaskStatus	String	Whether	Task status, Optional values: Finished is complete Processing in operation Pending Waiting for execution Deleted has been canceled Paused pause Default value: None
StartTime	String	Whether	Query by creation time to create a starting point for the time interval. The type of time is indicated by the ISO8601 standard and needs to use UTC time. The format is: Yyyy-mm-ddthh:mmz.
Endtime	String	Whether	Query by creation time to create the end point of the time interval. The type of time is indicated by the ISO8601 standard and needs to use UTC time. The format is: Yyyy-mm-ddthh:mmz.
PageNumber	Integer	Whether	The page number of the query result, the starting value is 1, and the default value is 1.
PageSize	Integer	Whether	The number of records per page set when paging a query, with a maximum value of 100 lines and a default of 10.

return parameters

name	type	Description
TaskSet	TaskType	Task Collection
RegionID	String	Domain ID
TotalCount	Integer	Number of list bar entries
PageNumber	Integer	Current page number
PageSize	Integer	How many entries are present in the paging

Error code

invalidparameter

error code	Description	Http status code	semantics
missingparameter	the input parameter "RegionID" that are mandatory for processi Ng this request are not supplied.	400	missing regionid field
	400	specified pagenumber illegal
invalidparameter	the specified parameter "PageSize" is not valid.	400	specified pagesize illegal

Example

Request sample

Https://ecs.aliyuncs.com/?Action=DescribeTasks &regionid=cn-hangzhou &< Public Request Parameters >

Return sample

JSON format

{

"PageNumber": 1,

"TotalCount": 2,

"PageSize": 2,

"RegionID": "Cn-hangzhou",

"RequestID": "f746c690-d9ea-4f87-af31-8e1910fab541",

"TaskSet": {

"Task": [

{

"CreationTime": "2015-11-24t12:50z",

"Finishedtime": "2015-11-24t12:50z",

"Supportcancel": true,

"Taskaction": "Importimage",

"TaskStatus": "Finished",

"TaskId": "t-23mo8zf9w"

},

{

"CreationTime": "2015-11-23t15:10z",

"Finishedtime": "2015-11-23t15:16z",

"Supportcancel": true,

"Taskaction": "Importimage",

"TaskStatus": "Finished",

"TaskId": "T-23sgu0dyj"

}

]

}

}