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Edge Security Acceleration:DescribeDcdnDomainRealTimeBpsData

Last Updated:Sep 15, 2025

Call the DescribeDcdnDomainRealTimeBpsData operation to query the real-time network bandwidth of a domain name.

Operation description

  • The maximum number of calls that a single user can make to this operation is 10 per second.

  • If you do not specify the StartTime and EndTime parameters, the operation returns the data of the last hour. If you specify the StartTime and EndTime parameters, the operation returns the data within the specified time range.

Time granularity of the returned data

The time granularity of the data returned varies based on the time range specified by the StartTime and EndTime parameters. The following table describes the time period of historical data that you can query and the data latency.

Time granularityMaximum time range per queryQueryable historical data periodData latency
1 minute1 hour7 days5 minutes
5 minutes3 days93 days15 minutes
1 hour31 days186 daysTypically 3 to 4 hours

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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:DescribeDcdnDomainRealTimeBpsData

get

domain

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

None None

Request parameters

Parameter

Type

Required

Description

Example

DomainName

string

Yes

The accelerated domain name. You can specify multiple domain names and separate them with commas (,).

example.com

IspNameEn

string

No

The name of the carrier.

You can call the DescribeDcdnRegionAndIsp operation to query the carrier name. If you do not set this parameter, data of all carriers is queried.

telecom

LocationNameEn

string

No

The name of the region.

You can call the DescribeDcdnRegionAndIsp operation to query the region name. If you do not set this parameter, data of all regions is 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.

2018-01-02T11:00:00Z

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.

2018-01-02T11:00:00Z

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 list of data.

object

Bps

number

The bandwidth. Unit: bit/s.

16710625.733333332

TimeStamp

string

The timestamp of the data. The time is in the ISO 8601 standard in UTC.

2018-01-02T11:05:00Z

Examples

Success response

JSON format

{
  "RequestId": "B49E6DDA-F413-422B-B58E-2FA23F286726",
  "Data": {
    "BpsModel": [
      {
        "Bps": 16710625.733333332,
        "TimeStamp": "2018-01-02T11:05:00Z"
      }
    ]
  }
}

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.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.