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Serverless App Engine:GetArmsTopNMetric

Last Updated:Aug 28, 2026

Queries the top N applications in Application Monitoring.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

sae:GetArmsTopNMetric

none

*All Resource

*

None None

Request syntax

GET /pop/v1/sam/getArmsTopNMetric HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The field based on which you want to sort the returned entries.

cn-hangzhou

OrderBy

string

Yes

The number of entries to return. Valid values: 0 to 100.

count

Limit

integer

Yes

The beginning of the time range to query.

10

StartTime

integer

Yes

The end of the time range to query.

1675823135951

EndTime

integer

Yes

The SAE application type. Valid values:

  • micro_service

  • web

  • job

1675824035951

AppSource

string

No

The CPU allocation policy. Valid values:

  • request: CPU cores are allocated only when a request is initiated.

  • always: Fixed CPU cores are always allocated.

micro_service

CpuStrategy

string

No

The additional information that is returned. Valid values:

  • success: If the call is successful, success is returned.

  • An error code: If the call fails, an error code is returned.

always

Response elements

Element

Type

Description

Example

object

Message

string

The request ID.

success

RequestId

string

3B763F98-0BA2-5C23-B6B8-558568D2C1C2

3B763F98-0BA2-5C23-B6B8-558568D2****

Data

array<object>

The details of applications.

object

The details of the application.

AppId

string

The application ID.

7171a6ca-d1cd-4928-8642-7d5cfe69****

Name

string

The application name.

test

RegionId

string

The namespace ID.

cn-hangzhou

Count

integer

The total number of requests.

100

Error

integer

The number of errors.

0

Rt

integer

The average response time. Unit: milliseconds.

100

Code

string

The HTTP status code. Valid values:

  • 2xx: The call was successful.

  • 3xx: The call was redirected.

  • 4xx: The call failed.

  • 5xx: A server error occurred.

200

Success

boolean

Indicates whether the application list was retrieved. Valid values:

  • true: The namespaces were obtained.

  • false: no

true

Examples

Success response

JSON format

{
  "Message": "success",
  "RequestId": "3B763F98-0BA2-5C23-B6B8-558568D2****",
  "Data": [
    {
      "AppId": "7171a6ca-d1cd-4928-8642-7d5cfe69****",
      "Name": "test",
      "RegionId": "cn-hangzhou",
      "Count": 100,
      "Error": 0,
      "Rt": 100
    }
  ],
  "Code": "200",
  "Success": true
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter.NotEmpty You must specify the parameter %s.
400 InvalidParameter.Obviously The specified parameter is invalid {%s}.
400 InvalidParameter.WithMessage The parameter is invalid {%s}: %s

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.