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Enterprise Distributed Application Service:DescribeApplicationScalingRules

Last Updated:Jan 08, 2024

Queries the auto scaling policies of an application.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

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:
    • The required resource types are displayed in bold characters.
    • 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
edas:ReadApplicationRead
  • Application
    acs:edas:{#regionId}:{#accountId}:namespace/{#NameSpaceId}/application/{#AppId}
    none
none

Request syntax

GET /pop/v1/eam/scale/application_scaling_rules

Request parameters

ParameterTypeRequiredDescriptionExample
AppIdstringYes

The ID of the application. You can call the ListApplication operation to query the application ID. For more information, see ListApplication .

78194c76-3dca-418e-a263-cccd1ab4****

Response parameters

ParameterTypeDescriptionExample
object
Codeinteger

The HTTP status code that is returned.

200
Messagestring

The message that is returned.

success
RequestIdstring

The ID of the request.

a5281053-08e4-47a5-b2ab-5c0323de7b5a
AppScalingRulesobject

The auto scaling policies of the application.

CurrentPageinteger

The page number of the returned page.

1
PageSizeinteger

The number of auto scaling policies returned per page.

10
TotalSizelong

The total number of auto scaling policies.

20
Resultobject []

The information about auto scaling policies.

UpdateTimelong

The time when the auto scaling policy was last modified. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.

23212323123
CreateTimelong

The time when the auto scaling policy was created. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.

23212323123
AppIdstring

The ID of the application to which the auto scaling policy belongs.

78194c76-3dca-418e-a263-cccd1ab4****
LastDisableTimelong

The time when the auto scaling policy was last disabled. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.

23212323123
MaxReplicasinteger

This parameter is deprecated.

1
ScaleRuleEnabledboolean

Indicates whether the auto scaling policy is enabled. Valid values:

  • true: The auto scaling policy is enabled.
  • false: The auto scaling policy is disabled.
true
ScaleRuleTypestring

The type of the auto scaling policy. The value is fixed to trigger.

trigger
MinReplicasinteger

This parameter is deprecated.

1
ScaleRuleNamestring

The name of the auto scaling policy.

cpu-trigger
Metricobject

This parameter is deprecated.

MinReplicasinteger

This parameter is deprecated.

1
MaxReplicasinteger

This parameter is deprecated.

1
Metricsobject []

This parameter is deprecated.

MetricTargetAverageUtilizationinteger

This parameter is deprecated.

1
MetricTypestring

This parameter is deprecated.

asd
Triggerobject

The configurations of the trigger.

MinReplicasinteger

The minimum number of replicas. The lower limit is 0.

1
MaxReplicasinteger

The maximum number of replicas. The upper limit is 1000.

122
Triggersobject []

The configurations of the trigger.

Typestring

The type of the trigger. Valid values: cron and app_metric.

cron
MetaDatastring

The metadata of the trigger.

{"dryRun":true}
Namestring

The name of the trigger.

cron-trigger

Examples

Sample success responses

JSONformat

{
  "Code": 200,
  "Message": "success",
  "RequestId": "a5281053-08e4-47a5-b2ab-5c0323de7b5a",
  "AppScalingRules": {
    "CurrentPage": 1,
    "PageSize": 10,
    "TotalSize": 20,
    "Result": [
      {
        "UpdateTime": 23212323123,
        "CreateTime": 23212323123,
        "AppId": "78194c76-3dca-418e-a263-cccd1ab4****",
        "LastDisableTime": 23212323123,
        "MaxReplicas": 1,
        "ScaleRuleEnabled": true,
        "ScaleRuleType": "trigger",
        "MinReplicas": 1,
        "ScaleRuleName": "cpu-trigger",
        "Metric": {
          "MinReplicas": 1,
          "MaxReplicas": 1,
          "Metrics": [
            {
              "MetricTargetAverageUtilization": 1,
              "MetricType": "asd"
            }
          ]
        },
        "Trigger": {
          "MinReplicas": 1,
          "MaxReplicas": 122,
          "Triggers": [
            {
              "Type": "cron",
              "MetaData": "{\"dryRun\":true}",
              "Name": "cron-trigger"
            }
          ]
        },
        "Behaviour": {
          "ScaleUp": {
            "StabilizationWindowSeconds": 0,
            "SelectPolicy": "",
            "Policies": [
              {
                "PeriodSeconds": 0,
                "Type": "",
                "Value": ""
              }
            ]
          },
          "ScaleDown": {
            "StabilizationWindowSeconds": 0,
            "SelectPolicy": "",
            "Policies": [
              {
                "PeriodSeconds": 0,
                "Type": "",
                "Value": ""
              }
            ]
          }
        }
      }
    ]
  }
}

Error codes

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