Queries the top N URLs that require the longest time to respond to requests within a specific period of time.

Debugging

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

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeDomainViewTopCostTime

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

EndTime Long Yes 1583683200

The end of the time range to query. This value is a UNIX timestamp representing the number of seconds that have elapsed since the epoch time January 1, 1970, 00:00:00 UTC.

Note This UNIX timestamp must indicate a time that is accurate to the minute.
StartTime Long Yes 1582992000

The beginning of the time range to query. This value is a UNIX timestamp representing the number of seconds that have elapsed since the epoch time January 1, 1970, 00:00:00 UTC.

Note This UNIX timestamp must indicate a time that is accurate to the minute.
Top Integer Yes 5

The number of URLs to query. Valid values: 1 to 100.

ResourceGroupId String No default

The ID of the resource group to which the instance belongs in Resource Management. This parameter is empty by default, which indicates that the instance belongs to the default resource group.

RegionId String No cn-hangzhou

The region ID of the instance. Valid values:

  • cn-hangzhou: mainland China, which indicates an Anti-DDoS Pro instance
  • ap-southeast-1: outside mainland China, which indicates an Anti-DDoS Premium instance
Domain String No www.aliyun.com

The domain name of the website.

Note A forwarding rule must be configured for the domain name. You can call the DescribeDomains operation to query all domain names.

Response parameters

Parameter Type Example Description
RequestId String C33EB3D5-AF96-43CA-9C7E-37A81BC06A1E

The ID of the request.
UrlList Array

The URLs who require the longest time to respond to requests.
CostTime Float 3000

The response duration. Unit: milliseconds.
Domain String www.aliyun.com

The domain name of the website.
Url String Lw==

The URL that is Base64-encoded.

Examples

Sample requests

http(s)://[Endpoint]/?Action=DescribeDomainViewTopCostTime
&EndTime=1583683200
&StartTime=1582992000
&Top=5
&<Common request parameters>

Sample success responses

XML format 

<DescribeDomainViewTopCostTimeResponse>
      <RequestId>C33EB3D5-AF96-43CA-9C7E-37A81BC06A1E</RequestId>
      <UrlList>
            <CostTime>3000</CostTime>
            <Domain>www.aliyun.com</Domain>
            <Url>Lw==</Url>
      </UrlList>
</DescribeDomainViewTopCostTimeResponse>

JSON format 

{
    "RequestId": "C33EB3D5-AF96-43CA-9C7E-37A81BC06A1E",
    "UrlList": [
        {
            "CostTime": 3000,
            "Domain": "www.aliyun.com",
            "Url": "Lw=="
        }
    ]
}

Error codes

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