You can call AddScalingConfigItemV2 operation to add a scaling configuration item.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes AddScalingConfigItemV2

The operation that you want to perform. Set the value to AddScalingConfigItemV2.

ConfigItemInformation String Yes { "ruleName": "Triggered by Load", "adjustmentType": "QUANTITYCHANGEINCAPACITY", "coolDownTime": 100, "ruleParam": { "metricName": "YarnFreeCores", "period": 10, "statistics": "xxx", "comparisonOperator": "\u003e\u003d", "threshold": 10, "evaluationCount": 1 }, "adjustmentValue": 1, "ruleType": "BYLOAD", "configItemType": "SCALING_RULE" }

configuration items information. Information varies with configuration items type. Valid values:

    • Triggered by load. This field returns an example: { "ruleName": "Triggered by Load", "adjustmentType": "QUANTITY_CHANGE_IN_CAPACITY", "coolDownTime": 100, "ruleParam": { "metricName": "YarnFreeCores", "period": 10, "statistics": "xxx", "comparisonOperator": "\u003e\u003d", "threshold": 10, "evaluationCount": 1 }, "adjustmentValue": 1, "ruleType": "BY_LOAD", "configItemType": "SCALING_RULE" }
    • Scheduled scheduling. The following example is returned for this field: { "ruleName": "Scheduled Scheduling", "adjustmentType": "QUANTITY_CHANGE_IN_CAPACITY", "coolDownTime": 100, "ruleParam": { "recurrenceType": "Daily", "recurrenceValue": "1", "recurrenceEndTime": "2020-07-22T03:01Z", "launchTime": "2020-07-22T03:07Z", "launchExpirationTime": 0 }, "adjustmentValue": 1, "ruleType": "SCHEDULED", "configItemType": "SCALING_RULE" }
    • Fixed-point execution. The following example is returned for this field: { "ruleName": "fixed-point execution", "adjustmentType": "QUANTITY_CHANGE_IN_CAPACITY", "coolDownTime": 100, "ruleParam": { "launchTime": "2020-07-22T03:09Z", "launchExpirationTime": 1 }, "adjustmentValue": 1, "ruleType": "BY_TIME_ONCE", "configItemType": "SCALING_RULE" }
  • SCALING_STRATEGY: { "spotStrategy": "NoSpot", "spotPriceLimits": 0.01, "instanceTypeList": [], "sysDiskCategory": "cloud_essd", "sysDiskSize": { "value": 40.0, "unit": "GIGABYTE" }, "dataDiskCategory": "cloud_essd", "dataDiskSize": { "value": 40.0, "unit": "GIGABYTE" }, "dataDiskCount": 4, "scalingMaxSize": 1, "scalingMinSize": 1, "defaultCoolDownTime": 0, "scalingTimeoutPolice": { "timeoutPolicy": "ROLLBACK" }, "privatePoolOptionsMatchCriteria": "Target", "privatePoolOptionsId": "crp-bp1e4wcvoucrish5vph7", "nodeOfflineMode": "NORMAL", "nodeOfflineModeParam": { "timeoutMs": 0 }, "triggerMode": "Scheduled", "multiAvailablePolicy": "PRIORITY", "multiAvailablePolicyParam": { "onDemandBaseCapacity": 0, "onDemandPercentageAboveBaseCapacity": 0, "spotInstanceRemedy": 0, "spotInstance": false }, "configItemType": "SCALING_STRATEGY" }
ConfigItemType String Yes SCALING_RULE

The type of the configuration parameters. Valid values:

  • SCALING_RULE: scaling rule
  • SCALING_STRATEGY: Scaling Policies
RegionId String Yes cn-hangzhou

The region ID of the instance. You can call DescribeRegions You can call this operation to view the latest list of Alibaba Cloud regions.

ScalingGroupBizId String Yes SGB-A4521231C****

The ID of the scaling group. You can call ListScalingGroupV2 View the ID of the scaling group.

ResourceGroupId String No rg-acfmv6jutt6****

The ID of the resource group. You can call ListResourceGroups View the ID of the resource group.

Response parameters

Parameter Type Example Description
Data String SRB-DA382429BA82****

The ID of the new configuration items.

RequestId String 6C96FD2C-95A0-4C03-8A19-7D84A4BAAA1E

The ID of the request.


Sample requests

&ConfigItemInformation={ "ruleName": "Trigger by payload", "adjustmentType": "QUANTITYCHANGEINCAPACITY", "coolDownTime": 100, "ruleParam": { "metricName": "YarnFreeCores", "period": 10, "statistics": "xxx", "comparisonOperator": "\u003e\u003d", "threshold": 10, "evaluationCount": 1 }, " adjustmentValue ": 1, " ruleType ": " BYLOAD ", " configItemType ": " SCALING_RULE " } 
&<common request parameters> 

Sample success responses

XML format


JSON Syntax