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Edge Security Acceleration:DescribeDcdnDomainIspData

Last Updated:Jan 19, 2026

Call DescribeDcdnDomainIspData to query daily statistics on carrier distribution for an accelerated domain name. You can query data from the last 90 days.

Operation description

  • Call frequency: 100 calls per second for each user.

  • If you do not specify StartTime and EndTime, data from the last 24 hours is queried by default. To query data within a specific time range, specify both StartTime and EndTime.

  • You can query data for a single domain name or for all domain names that belong to your account.

  • You can query data generated within the last 90 days.

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Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dcdn:DescribeDcdnDomainIspData

get

*Domain

acs:dcdn:*:{#accountId}:domain/{#domainName}

None

None

Request parameters

Parameter

Type

Required

Description

Example

DomainName

string

No

The accelerated domain name. You can query data for only a single domain name.

If you leave this parameter empty, data for all domain names that belong to your account is queried.

example.com

StartTime

string

No

The beginning 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.

2019-12-05T12:00:00Z

EndTime

string

No

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.

2019-12-06T12:00:00Z

Response elements

Element

Type

Description

Example

object

EndTime

string

The end of the time range.

2019-12-06T12:00:00Z

StartTime

string

The beginning of the time range.

2019-12-05T12:00:00Z

RequestId

string

The request ID.

2E5AD83F-BD7B-462E-8319-2E30E305519A

DomainName

string

The accelerated domain name.

example.com

DataInterval

string

The time interval between data records. Unit: seconds.

86400

Value

object

IspProportionData

array<object>

A list of data about the proportion of traffic from each carrier.

object

Qps

string

The number of queries per second (QPS).

5.9523809523809524E-5

TotalQuery

string

The total number of requests.

3

TotalBytes

string

The total traffic.

2400057

AvgResponseRate

string

The average response rate. Unit: bytes/millisecond.

154.3345765545624

AvgResponseTime

string

The average response time. Unit: milliseconds.

5183.666666666667

Proportion

string

The proportion of requests.

0.01155980271270037

AvgObjectSize

string

The average size of a response. Unit: byte.

800019.0

IspEname

string

The English name of the carrier.

unicom

Bps

string

The bandwidth. Unit: bit/s.

380.9614285714286

Isp

string

The carrier information.

China Unicom

BytesProportion

string

The proportion of the total traffic. For example, a value of 0.9 means 90%.

0.003544181046236794

Examples

Success response

JSON format

{
  "EndTime": "2019-12-06T12:00:00Z",
  "StartTime": "2019-12-05T12:00:00Z",
  "RequestId": "2E5AD83F-BD7B-462E-8319-2E30E305519A",
  "DomainName": "example.com",
  "DataInterval": "86400",
  "Value": {
    "IspProportionData": [
      {
        "Qps": "5.9523809523809524E-5",
        "TotalQuery": "3",
        "TotalBytes": "2400057",
        "AvgResponseRate": "154.3345765545624",
        "AvgResponseTime": "5183.666666666667",
        "Proportion": "0.01155980271270037",
        "AvgObjectSize": "800019.0",
        "IspEname": "unicom",
        "Bps": "380.9614285714286",
        "Isp": "China Unicom",
        "BytesProportion": "0.003544181046236794"
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400

MissingTimeParameter

The StartTime and EndTime must be both specified.

You must set both the start time and the end time.

400

InvalidStartTime.Malformed

The specified StartTime parameter is invalid.

The format of the specified start time is invalid. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.

400

InvalidEndTime.Malformed

The specified EndTime is invalid.

The format of the specified end time is invalid. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.

400

InvalidEndTime.Mismatch

The specified EndTime is earlier than the StartTime.

The end time is earlier than the start time.

400

InvalidStartTime.ValueNotSupported

The specified StartTime is invalid.

The specified start time is invalid.

404

InvalidDomain.NotFound

The specified domain does not exist.

The specified domain name does not exist.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.