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Auto Scaling:DescribeScalingActivityStatistics

Last Updated:Jan 12, 2026

The distribution of scaling activities in different states over a period of time.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • For mandatory resource types, indicate with a prefix of * .
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
ess:DescribeScalingActivityStatisticsget
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
RegionIdstringYes

The region ID.

cn-hangzhou
ScalingGroupIdstringNo

The ID of the scaling group.

asg-8vbje5pofxxxxxxxx
StartTimestringYes

The start time of the statistical interval. The time follows the ISO 8601 standard and uses UTC time.

2025-12-15T08:00Z
EndTimestringYes

The end time of the statistical interval. The time follows the ISO 8601 standard and uses UTC time.

2025-12-18T08:00Z
MetricTypestringNo

The name of the metric on which the scaling activity is counted. Valid values:

  • ScalingActivityStatus: collects statistics on the distribution of scaling activities in different states within a time range.
  • ScalingActivityErrorCodes: the distribution of error codes in failed scaling activities within a time range.

Default value: ScalingActivityStatus.

ScalingActivityStatus

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

Request ID.

A8F44B4D-BAB4-5176-8705-5984xxxxx
ScalingActivityStatusStatisticsarray<object>

The statistical metrics of the scaling activity status.

Statisticobject

The statistical metrics of the scaling activity status.

Timestring

The time when the statistics are generated. The time is in UTC. Format: yyyyMMddHH.

2025121623
SuccessActivityCountinteger

The number of successful scaling activities.

10
FailedActivityCountinteger

The number of failed scaling activities.

1
WarningActivityCountinteger

The number of partially executed scaling activities.

2
ScalingActivityErrorCodeStatisticsarray<object>

The error message statistics of the scaling activity.

ErrorStatisticobject

The error message statistics of the scaling activity.

ErrorCodestring

Scaling Activity Error Codes

QuotaExceeded.PrivateIpAddress
Countinteger

The number of failed scaling activities.

4
Timestring

The time when the statistics are generated. The time is in UTC. Format: yyyyMMddHH.

2025121623

Examples

Sample success responses

JSONformat

{
  "RequestId": "A8F44B4D-BAB4-5176-8705-5984xxxxx",
  "ScalingActivityStatusStatistics": {
    "Statistic": [
      {
        "Time": 2025121623,
        "SuccessActivityCount": 10,
        "FailedActivityCount": 1,
        "WarningActivityCount": 2
      }
    ]
  },
  "ScalingActivityErrorCodeStatistics": {
    "ErrorStatistic": [
      {
        "ErrorCode": "QuotaExceeded.PrivateIpAddress",
        "Count": 4,
        "Time": 2025121623
      }
    ]
  }
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2025-12-24Add OperationView Change Details