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CDN:DescribeDomainsUsageByDay

Last Updated:Oct 10, 2026

Queries the daily monitoring statistics of accelerated domain names. You can query data from the last 90 days.

Operation description

  • Invoke frequency per user: 10 times per second.

  • If you do not specify StartTime and EndTime, data from the last 24 hours is read by default. If you specify StartTime and EndTime, data is queried based on the specified time range.

  • You can query data for a single domain name or all domain names under the current user.

Supported time granularities

Based on the maximum time span of a single query, the request parameter Interval supports different data timestamp granularities. The corresponding time range of historical data that can be queried and data delay are as follows:

Time granularityMaximum time span per queryTime range of historical dataData delay
1 day90 days366 daysGenerally delayed by 4 hours, and no more than 24 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:DescribeDomainsUsageByDay

none

*Domain

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

None None

Request parameters

Parameter

Type

Required

Description

Example

DomainName

string

No

The accelerated domain name. Only one domain name is supported.

By default, data of all domain names under the current user is queried.

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.

2019-12-22T08:00:00Z

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.

2019-12-23T09:00:00Z

Response elements

Element

Type

Description

Example

object

EndTime

string

The end time in the ISO 8601 standard in UTC.

2019-12-23T09:00:00Z

StartTime

string

The start time in the ISO 8601 standard in UTC.

2019-12-22T08:00:00Z

RequestId

string

The request ID.

C88EF8ED-72F0-45EA-9E86-95114E224FC5

DomainName

string

The information about the accelerated domain name.

example.com

DataInterval

string

The time interval of each record. Unit: seconds.

86400

UsageTotal

object

The aggregated data.

MaxSrcBpsTime

string

The time when the peak back-to-origin bandwidth occurred.

2019-12-23 11:45:00

RequestHitRate

string

The request hit rate in percentage.

69.92610837438424

MaxBps

string

The peak bandwidth. Unit: bit/s.

1.0747912780000001E8

TotalAccess

string

The total number of visits.

1319500

BytesHitRate

string

The byte hit rate in percentage.

97.03110726801242

TotalTraffic

string

The total traffic. Unit: bytes.

1117711832100

MaxBpsTime

string

The time when the peak bandwidth occurred.

2019-12-23 10:55:00

MaxSrcBps

string

The peak back-to-origin bandwidth. Unit: bit/s.

72584.072

UsageByDays

object

UsageByDay

array<object>

The statistics for each time interval.

object

MaxSrcBpsTime

string

The time when the peak back-to-origin bandwidth occurred.

2019-12-23 11:45:00

Qps

string

The queries per second (QPS).

7.466354166666667

RequestHitRate

string

The request hit rate in percentage.

70.24770071912111

MaxBps

string

The peak bandwidth. Unit: bit/s.

306747.76

TotalAccess

string

The total number of visits.

645093

TimeStamp

string

The start time of the time slice for the queried data. The date is in the YYYY-MM-DD format.

2019-12-22

BytesHitRate

string

The byte hit rate in percentage.

97.46250599529726

TotalTraffic

string

The total traffic. Unit: bytes.

564300099309

MaxSrcBps

string

The peak back-to-origin bandwidth. Unit: bit/s.

72584.072

MaxBpsTime

string

The time when the peak bandwidth occurred.

2019-12-23 10:55:00

Examples

Success response

JSON format

{
  "EndTime": "2019-12-23T09:00:00Z",
  "StartTime": "2019-12-22T08:00:00Z",
  "RequestId": "C88EF8ED-72F0-45EA-9E86-95114E224FC5",
  "DomainName": "example.com",
  "DataInterval": "86400",
  "UsageTotal": {
    "MaxSrcBpsTime": "2019-12-23 11:45:00",
    "RequestHitRate": "69.92610837438424",
    "MaxBps": "1.0747912780000001E8",
    "TotalAccess": "1319500",
    "BytesHitRate": "97.03110726801242",
    "TotalTraffic": "1117711832100",
    "MaxBpsTime": "2019-12-23 10:55:00",
    "MaxSrcBps": "72584.072"
  },
  "UsageByDays": {
    "UsageByDay": [
      {
        "MaxSrcBpsTime": "2019-12-23 11:45:00",
        "Qps": "7.466354166666667",
        "RequestHitRate": "70.24770071912111",
        "MaxBps": "306747.76",
        "TotalAccess": "645093",
        "TimeStamp": "2019-12-22",
        "BytesHitRate": "97.46250599529726",
        "TotalTraffic": "564300099309",
        "MaxSrcBps": "72584.072",
        "MaxBpsTime": "2019-12-23 10:55:00"
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidStartTime.Malformed The specified value of parameter StartTime is malformed.
400 InvalidEndTime.Malformed The specified value of parameter EndTime is malformed.
400 InvalidStartTime.ValueNotSupported The specified value of parameter StartTime is not supported.
400 InvalidEndTime.Mismatch Specified EndTime does not match the specified StartTime. StartTime must be earlier than EndTime.
404 InvalidDomain.NotFound The domain provided does not exist in our records.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.