All Products
Search
Document Center

CDN:DescribeDomainRealTimeSrcTrafficData

Last Updated:Oct 10, 2026

Queries the back-to-origin traffic monitoring data of accelerated domain names at a 1-minute time granularity.

Operation description

  • If you do not specify StartTime and EndTime, this operation returns data for the past hour by default. If you specify StartTime and EndTime, this operation returns data for the specified time range.

Try it now

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

cdn:DescribeDomainRealTimeSrcTrafficData

none

*Domain

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

None None

Request parameters

Parameter

Type

Required

Description

Example

DomainName

string

Yes

The accelerated domain names. Separate multiple domain names with commas (,). You can specify up to 100 domain names in a single query.

example.com

StartTime

string

No

The start time of the data to retrieve.

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

2019-12-10T20:00:00Z

EndTime

string

No

The end time of the data to retrieve.

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.

2019-12-10T20:01:00Z

Response elements

Element

Type

Description

Example

object

EndTime

string

The end time. The time is in the ISO 8601 standard and in UTC.

2019-12-10T20:01:00Z

StartTime

string

The start time. The time is in the ISO 8601 standard and in UTC.

2019-12-10T20:00:00Z

RequestId

string

The request ID.

A666D44F-19D6-490E-97CF-1A64AB962C57

DomainName

string

The accelerated domain name information.

example.com

DataInterval

string

The time interval between each record. Unit: seconds.

Based on the maximum time range of a single query, this parameter returns a fixed value of 60 (1 minute), 300 (5 minutes), or 3600 (1 hour). For more information, see the time granularity of the returned data in the usage notes.

60

RealTimeSrcTrafficDataPerInterval

object

DataModule

array<object>

The back-to-origin traffic data for each time interval.

object

Value

string

The detailed usage data.

0

TimeStamp

string

The start time of the time slice. The time is in the ISO 8601 standard and in UTC.

2019-12-10T20:01:00Z

Examples

Success response

JSON format

{
  "EndTime": "2019-12-10T20:01:00Z",
  "StartTime": "2019-12-10T20:00:00Z",
  "RequestId": "A666D44F-19D6-490E-97CF-1A64AB962C57",
  "DomainName": "example.com",
  "DataInterval": "60",
  "RealTimeSrcTrafficDataPerInterval": {
    "DataModule": [
      {
        "Value": "0",
        "TimeStamp": "2019-12-10T20:01:00Z"
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 MissingParameter StartTime and EndTime can not be single.
400 InvalidStartTime.Malformed The specified value of parameter StartTime is malformed.
400 InvalidEndTime.Malformed The specified value of parameter EndTime is malformed.
400 InvalidEndTime.Mismatch Specified EndTime does not match the specified StartTime. StartTime must be earlier than EndTime.
400 InvalidStartTime.ValueNotSupported The specified value of parameter StartTime is not supported.
400 InvalidDomainName.Overlimit Too many DomainNames are specified. The number of specified domain names exceeds the limit of the operation.
400 InvalidInterval.Malformed Specified Interval is malformed. The format of the time granularity is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.