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AnalyticDB:DescribeElasticPlanSpecifications

Last Updated:Aug 27, 2026

Queries resource specifications supported by different scaling plan types for an AnalyticDB for MySQL cluster.

Operation description

Supported service endpoints are listed in Endpoints.

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Test

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

adb:DescribeElasticPlanSpecifications

list

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Type

string

Yes

The type of the scaling plan. Valid values:

  • EXECUTOR: computing resources for interactive resource groups.

  • WORKER: the elastic I/O unit (EIU) type.

EXECUTOR

ResourceGroupName

string

No

The name of the resource group.

Note
  • Required only when querying specifications for an interactive resource group.

  • Call DescribeDBResourceGroup to query resource group names in a cluster.

test

DBClusterId

string

Yes

The cluster ID.

Note

Call DescribeDBClusters to query cluster IDs in a region.

amv-wz9509beptiz****

Response elements

Element

Type

Description

Example

object

The response parameters.

TotalCount

integer

The total number of entries returned.

10

PageNumber

integer

The page number.

1

PageSize

integer

The number of entries per page.

5

Specifications

array

The queried resource specifications.

string

The queried resource specification.

16ACU

RequestId

string

The request ID.

A5C433C2-001F-58E3-99F5-3274C14DF8BD

Examples

Success response

JSON format

{
  "TotalCount": 10,
  "PageNumber": 1,
  "PageSize": 5,
  "Specifications": [
    "16ACU"
  ],
  "RequestId": "A5C433C2-001F-58E3-99F5-3274C14DF8BD"
}

Error codes

HTTP status code

Error code

Error message

Description

404 InvalidDBCluster.NotFound The DBClusterId provided does not exist in our records. The specified DBClusterId parameter does not exist. Make sure that the DBClusterId value is valid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.