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Cloud Firewall:DescribeNatFirewallDropTrafficTrend

Last Updated:Oct 16, 2025

Describes the trend of traffic blocked by the NAT firewall on the Overview page.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

SourceIp

string

No

The source IP address.

122.190.56.XXX

StartTime

integer

No

The start time. The value is a UNIX timestamp in seconds.

1740968766

EndTime

integer

No

The end time. The value is a UNIX timestamp in seconds.

1758334822

Response elements

Element

Type

Description

Example

object

The response schema.

DropSessionMax

integer

The peak number of dropped sessions in an epoch.

62436

DropSessionMaxTime

string

The epoch in which the peak number of sessions were dropped.

1525662720

RequestId

string

The request ID.

F0F82705-CFC7-5F83-86C8-A063892F****

DataList

array<object>

The list of data for the Overview page.

object

The list of data for the Overview page.

Time

integer

The time when the event occurred.

1659405600

TotalSession

integer

The total number of requests.

153188

DropSession

integer

The number of blocked sessions.

10

Examples

Success response

JSON format

{
  "DropSessionMax": 62436,
  "DropSessionMaxTime": "1525662720",
  "RequestId": "F0F82705-CFC7-5F83-86C8-A063892F****",
  "DataList": [
    {
      "Time": 1659405600,
      "TotalSession": 153188,
      "DropSession": 10
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 ErrorAliUid The aliuid is invalid. The aliuid 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.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.