DescribePrefetchTasks
1. API Description
Domain name for API request: teo.tencentcloudapi.com.
DescribePrefetchTasks is used to query the submission history and execution progress of preheating tasks. This interface can be used to query the tasks submitted by the CreatePrefetchTasks interface.
A maximum of 20 requests can be initiated per second for this API.
2. Input Parameters
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common Params. The value used for this API: DescribePrefetchTasks. |
| Version | Yes | String | Common Params. The value used for this API: 2022-09-01. |
| Region | No | String | Common Params. This parameter is not required. |
| ZoneId | No | String | ZoneId. The parameter is required. |
| StartTime | No | Timestamp ISO8601 | Start time of the query. Either time or job-id is required. |
| EndTime | No | Timestamp ISO8601 | End time of the query. Either time or job-id is required. |
| Offset | No | Integer | Offset for paginated queries. Default value: 0. |
| Limit | No | Integer | Limit on paginated queries. Default value: 20. Maximum value: 1000. |
| Filters.N | No | Array of AdvancedFilter | Filtering condition. The maximum value of Filters.Values is 20. Detailed filtering conditions: Filter based on task ID. job-id format: 1379afjk91u32h. Multiple values are not supported, Fuzzy search is not supported. Filter based on target resource information. target format: http://www.qq.com/1.txt. Multiple values are not supported, Fuzzy search is not supported. Filter based on domain name. domains format: www.qq.com. Fuzzy search is not supported. Filter based on task status. Fuzzy search is not supported. Options: processing: Processing success: Success failed: Failure timeout: Timeout |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| TotalCount | Integer | Total entries that match the specified query condition. |
| Tasks | Array of Task | List of tasks returned. |
| RequestId | String | The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
4. Example
Example1 Querying Preheating Tasks
After the preheating task is submitted by using CreatePrefetchTasks, use this API to query the preheating task records and execution progress.
Input Example
POST / HTTP/1.1
Host: teo.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribePrefetchTasks
<Common request parameters>
{
"ZoneId": "zone-z8m9mgx",
"StartTime": "2022-02-09T00:00:00+08:00",
"EndTime": "2022-02-09T23:59:00+08:00",
"Limit": 1,
"Offset": 7
}
Output Example
{
"Response": {
"RequestId": "abc-afhhakf-24hkahf-2424",
"Tasks": [
{
"JobId": "20g9wz8m9mgx",
"Status": "success",
"Target": "http://www.qq.com/a.txt",
"Type": "prefetch_url",
"CreateTime": "2022-02-09T02:28:43Z",
"UpdateTime": "2022-02-09T02:28:52Z"
}
],
"TotalCount": 8
}
}
5. Developer Resources
SDK
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
- Tencent Cloud SDK 3.0 for Python
- Tencent Cloud SDK 3.0 for Java
- Tencent Cloud SDK 3.0 for PHP
- Tencent Cloud SDK 3.0 for Go
- Tencent Cloud SDK 3.0 for Node.js
- Tencent Cloud SDK 3.0 for .NET
- Tencent Cloud SDK 3.0 for C++
Command Line Interface
6. Error Code
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| InternalError | Internal error. |
| InvalidParameter.ParameterError | Parameter error: Invalid “End time”. The interval between the start and end time cannot exceed 7 days. |
| OperationDenied | Operation denied. |
| UnauthorizedOperation.DomainEmpty | Authentication error. |