International
中国站
Console
PrevNext
search by keyword

Recent Pages

Documentation
Auto Scaling
    Documentation
    Download PDF

    ModifyScalingPolicy

    Last updated: 2021-05-25 10:54:38
    Download PDF

    1. API Description

    Domain name for API request: as.tencentcloudapi.com.

    This API (ModifyScalingPolicy) is used to modify an alarm trigger policy.

    A maximum of 20 requests can be initiated per second for this API.

    Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: as.ap-shanghai-fsi.tencentcloudapi.com

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    2. Input Parameters

    The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

    Parameter Name Required Type Description
    Action Yes String Common parameter. The value used for this API: ModifyScalingPolicy.
    Version Yes String Common parameter. The value used for this API: 2018-04-19.
    Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
    AutoScalingPolicyId Yes String Alarm policy ID.
    ScalingPolicyName No String Alarm policy name.
    AdjustmentType No String The method to adjust the desired number of instances after the alarm is triggered. Value range:
  • CHANGE_IN_CAPACITY: Increase or decrease the desired number of instances
  • EXACT_CAPACITY: Adjust to the specified desired number of instances
  • PERCENT_CHANGE_IN_CAPACITY: Adjust the desired number of instances by percentage
    • AdjustmentValue No Integer The adjusted value of desired number of instances after the alarm is triggered. Value range:
  • When AdjustmentType is CHANGE_IN_CAPACITY, if AdjustmentValue is a positive value, some new instances will be added after the alarm is triggered, and if it is a negative value, some existing instances will be removed after the alarm is triggered
  • When AdjustmentType is EXACT_CAPACITY, the value of AdjustmentValue is the desired number of instances after the alarm is triggered, which should be equal to or greater than 0
  • When AdjustmentType is PERCENT_CHANGE_IN_CAPACITY, if AdjusmentValue (in %) is a positive value, new instances will be added by percentage after the alarm is triggered; if it is a negative value, existing instances will be removed by percentage after the alarm is triggered.
    		•
    Cooldown No Integer Cooldown period in seconds.
    MetricAlarm No MetricAlarm Alarm monitoring metric.
    NotificationUserGroupIds.N No Array of String Notification group ID, which is the set of user group IDs. You can query the user group IDs through the ListGroups API.
    If you want to clear the user group, you need to pass in the specific string "NULL" to the list.

    3. Output Parameters

    Parameter Name Type Description
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Modifying an alarm-triggered policy

    Input Example

    https://as.tencentcloudapi.com/?Action=ModifyScalingPolicy
&AutoScalingPolicyId=asp-iir70sxv
&ScalingPolicyName=cpu_policy_test
&AdjustmentType=CHANGE_IN_CAPACITY
&AdjustmentValue=1
&Cooldown=60
&MetricAlarm.ComparisonOperator=GREATER_THAN
&MetricAlarm.MetricName=CPU_USAGE
&MetricAlarm.Statistic=AVERAGE
&MetricAlarm.Threshold=50
&MetricAlarm.Period=60
&MetricAlarm.ContinuousTime=5
&NotificationUserGroupIds.0=1678
<Common request parameters>

    Output Example

    {
  "Response": {
    "RequestId": "91413a64-9587-486b-aef4-9aba5e8a0068"
  }
}

    5. Developer Resources

    SDK

    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    InvalidParameterValue.InvalidAutoScalingPolicyId Invalid alarm-triggered policy ID.
    InvalidParameterValue.InvalidNotificationUserGroupId The notification group ID should be a numeric string.
    InvalidParameterValue.Range The value is outside the specified range.
    InvalidParameterValue.ScalingPolicyNameDuplicate The alarm policy name already exists.
    ResourceNotFound.AutoScalingGroupNotFound The scaling group does not exist.
    ResourceNotFound.ScalingPolicyNotFound The alarm policy does not exist.
    tencent
    Copyright © 2013-2021 Tencent Cloud. All Rights Reserved.
    Privacy PolicyTerms of ServiceCookie Policy