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Cloud Firewall:DescribeFirewallTrafficTrend

Last Updated:Jul 08, 2026

Queries the traffic trend of a firewall.

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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

yundun-cloudfirewall:DescribeFirewallTrafficTrend

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Lang

string

No

The language of the response. Valid values:

  • zh (default): Chinese

  • en: English

zh

StartTime

integer

No

The start time of the query. The value is a UNIX timestamp. Unit: seconds.

1758470400

EndTime

integer

No

The end time of the query. The value is a UNIX timestamp. Unit: seconds.

1758474000

Response elements

Element

Type

Description

Example

object

MaxBandwidthTimeBps

object

The traffic distribution at the time of peak total traffic.

TotalBps

integer

The peak total traffic.

1000

InternetBps

integer

The Internet firewall traffic at the time of peak total traffic.

100

NatBps

integer

The NAT firewall traffic at the time of peak total traffic.

100

VpcBps

integer

The VPC firewall traffic at the time of peak total traffic.

100

MaxBandwidthTime

integer

The timestamp when the peak total traffic occurred. The value is a UNIX timestamp. Unit: seconds.

1758470400

RequestId

string

The request ID.

4E7F94C7-781F-5192-86CF-DB085****

DataList

array<object>

The returned data list.

object

The returned data list.

Time

integer

The time when the traffic occurred. The value is a UNIX timestamp. Unit: seconds.

If the data at this point in time has not been processed, the values of all other fields are -1.

1758470400

InternetBps

integer

The Internet firewall traffic.

100

NatBps

integer

The NAT firewall traffic.

100

TotalBps

integer

The total firewall traffic.

300

VpcBps

integer

The VPC firewall traffic.

100

Examples

Success response

JSON format

{
  "MaxBandwidthTimeBps": {
    "TotalBps": 1000,
    "InternetBps": 100,
    "NatBps": 100,
    "VpcBps": 100
  },
  "MaxBandwidthTime": 1758470400,
  "RequestId": "4E7F94C7-781F-5192-86CF-DB085****",
  "DataList": [
    {
      "Time": 1758470400,
      "InternetBps": 100,
      "NatBps": 100,
      "TotalBps": 300,
      "VpcBps": 100
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 ErrorAliUid Aliuid invalid. The aliuid is invalid.
400 ErrorSourceCodeError The source code is invalid. The source code is invalid.
400 ErrorDirectionError The direction is invalid. The direction is invalid.
400 ErrorIpFormat The IP address is invalid. The IP address is invalid.
400 ErrorSrcDstIPError SrcPublicIP and DstPublicIP cannot be specified at the same time. The source public IP address and destination public IP address cannot be specified at the same time.
400 ErrorTrafficType The traffic type is invalid. The traffic type is invalid.
400 ErrorIntervalError The interval is invalid. The interval is invalid.
400 ErrorTimeError The time is invalid. The time is invalid.
400 ErrorDataTypeError The data type is invalid. The data type is invalid.
400 ErrorDBSelectError A database select error occurred. The error message returned because an internal error has occurred in querying the database.
400 ErrorMarshalJSON internal error. Internal error.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.