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CDN:DescribeDomainRealTimeBpsData

Last Updated:Mar 28, 2026

Queries bandwidth data for one or more accelerated domain names.

Operation description

  • Each account can call this operation up to 100 times per second.

  • If you do not set the StartTime or EndTime parameter, the request returns the data collected in the last hour. If you set both these parameters, the request returns the data collected within the specified time range.

Time granularity The time granularity varies with the time range specified by the StartTime and EndTime parameters. The following table describes the time period within which historical data is available and the data delay.

Time granularity Maximum time range per query Historical data available Data delay
1 minute 1 hour 7 days 5 minutes
5 minutes 3 days 93 days 15 minutes
1 hour 31 days 186 days 4 hours

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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

cdn:DescribeDomainRealTimeBpsData

none

*Domain

acs:cdn:*:{#accountId}:domain/{#DomainName}

None None

Request parameters

Parameter

Type

Required

Description

Example

DomainName

string

Yes

The accelerated domain name. Separate multiple accelerated domain names with commas (,).

Note

You can specify up to 500 domain names in each request.

example.com

IspNameEn

string

No

The name of the Internet service provider (ISP).

You can call the DescribeCdnRegionAndIsp operation to query ISPs. If you do not set this parameter, all ISPs are queried.

telecom

LocationNameEn

string

No

The name of the region.

You can call the DescribeCdnRegionAndIsp operation to query regions. If you do not set this parameter, all regions are queried.

beijing

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.

2019-11-30T05:33:00Z

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.

2019-11-30T05:40:00Z

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

B49E6DDA-F413-422B-B58E-2FA23F286726

Data

object

BpsModel

array<object>

The data returned.

object

Bps

number

The bandwidth. Unit: bit/s.

16710625.733333332

TimeStamp

string

The timestamp of the data returned. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

2019-11-30T05:41:00Z

Examples

Success response

JSON format

{
  "RequestId": "B49E6DDA-F413-422B-B58E-2FA23F286726",
  "Data": {
    "BpsModel": [
      {
        "Bps": 16710625.733333332,
        "TimeStamp": "2019-11-30T05:41:00Z"
      }
    ]
  }
}

Error response

JSON format

{"RequestId":"16A96B9A-F203-4EC5-8E43-CB92E68F4CD8","HostId":"cdn.aliyuncs.com","Code":"InternalError","Message":"The request processing has failed due to some unknown error."}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidTime.Malformed Specified StartTime or EndTime is malformed. The specified start or end time is invalid.
400 InvalidDomainName.Malformed The specified DomainName is invalid. The specified domain name is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.