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AnalyticDB:DescribeAvailableResource

Last Updated:Aug 28, 2026

Queries available cluster resources within the zones of a specified region.

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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

adb:DescribeAvailableResource

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID.

Note

Call DescribeRegions to query the latest region list.

cn-hangzhou

ZoneId

string

No

The zone ID.

Note

Call DescribeRegions to query the latest zone list.

cn-hangzhou-k

ChargeType

string

No

The billing method. Valid values:

  • PrePaid: subscription.

  • PostPaid: pay-as-you-go.

PostPaid

AcceptLanguage

string

No

The language of query results. Valid values:

  • zh-CN (default): Chinese.

  • en-US: English.

zh-CN

DBClusterVersion

string

No

The version of the AnalyticDB for MySQL Data Warehouse Edition (V3.0) cluster.

3.0

Response elements

Element

Type

Description

Example

object

The supported regions.

RegionId

string

The region ID.

cn-hangzhou

RequestId

string

The request ID.

1AD222E9-E606-4A42-BF6D-8A4442913CEF

AvailableZoneList

array<object>

The supported zones.

array<object>

The supported zones.

ZoneId

string

The zone ID.

cn-hangzhou-h

SupportedMode

array<object>

The supported modes.

array<object>

The supported mode.

Mode

string

The supported mode. Valid values:

  • flexible: elastic mode.

  • reserver: reserved mode.

flexible

SupportedSerialList

array<object>

The supported editions.

array<object>

The supported edition.

Serial

string

The supported edition. Valid values:

  • basic: Basic Edition.

  • cluster: Cluster Edition.

  • mixed_storage: elastic mode for Cluster Edition.

mixed_storage

SupportedFlexibleResource

array<object>

The supported resources in elastic mode.

array<object>

The supported resources in elastic mode.

StorageType

string

The disk storage type. Valid values:

  • hdd

  • ssd

hdd

SupportedComputeResource

array

The supported computing resources.

string

The specifications of supported computing resources.

[ "8Core32GB", "16Core64GB", "16Core64GBNEW", "24Core96GBNEW", "32Core128GBNEW", "48Core192GBNEW", "64Core256GBNEW", "80Core320GBNEW", "96Core384GBNEW", "128Core512GBNEW", "160Core640GBNEW", "192Core768GBNEW", "224Core896GBNEW", "256Core1024GBNEW", "288Core1152GBNEW", "320Core1280GBNEW", "384Core1536GBNEW", "416Core1664GBNEW", "448Core1792GBNEW", "480Core1920GBNEW", "512Core2048GBNEW", "576Core2304GBNEW", "640Core2560GBNEW", "768Core3072GBNEW", "800Core3200GBNEW", "896Core3584GBNEW", "960Core3840GBNEW", "1024Core4096GBNEW", "1120Core4480GBNEW", "1280Core5120GBNEW", "1440Core5760GBNEW", "1600Core6400GBNEW", "1792Core7168GBNEW", "1920Core7680GBNEW", "2048Core8192GBNEW", "2400Core9600GBNEW", "2560Core10240GBNEW", "2880Core11520GBNEW", "3200Core12800GBNEW", "4800Core19200GBNEW", "5600Core22400GBNEW", "6400Core25600GBNEW", "8000Core32000GBNEW", "8800Core35200GBNEW", "9600Core38400GBNEW" ]

SupportedStorageResource

array

The supported storage resources.

string

The supported storage resources.

None

SupportedElasticIOResource

object

The supported elastic I/O resources.

Step

string

The step size.

1

MinCount

string

The minimum amount of elastic I/O resources.

0

MaxCount

string

The maximum amount of elastic I/O resources.

200

SupportedInstanceClassList

array<object>

The supported resources in reserved mode.

array<object>

The supported resources in reserved mode.

InstanceClass

string

The supported instance type.

C32

Tips

string

The description of the instance type.

C32

SupportedNodeCountList

array<object>

The supported compute nodes.

array<object>

The supported compute nodes.

StorageSize

array

The supported storage capacity. Unit: GB.

string

The supported storage capacity. Unit: GB.

100

NodeCount

object

The number of the supported compute nodes.

Step

string

The step size.

1

MinCount

string

The minimum number of compute nodes.

1

MaxCount

string

The maximum number of compute nodes.

200

SupportedExecutorList

array<object>

A reserved parameter.

array<object>

A reserved parameter.

NodeCount

object

The information about the supported compute nodes.

Step

string

A reserved parameter.

None

MinCount

string

A reserved parameter.

None

MaxCount

string

A reserved parameter.

None

SupportedComputeResource

array

A reserved parameter.

string

A reserved parameter.

None

SupportedStorageResource

array

A reserved parameter.

string

A reserved parameter.

None

ZoneName

string

The name of the zone.

HangzhouzoneA

Examples

Success response

JSON format

{
  "RegionId": "cn-hangzhou",
  "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
  "AvailableZoneList": [
    {
      "ZoneId": "cn-hangzhou-h",
      "SupportedMode": [
        {
          "Mode": "flexible",
          "SupportedSerialList": [
            {
              "Serial": "mixed_storage",
              "SupportedFlexibleResource": [
                {
                  "StorageType": "hdd",
                  "SupportedComputeResource": [
                    "[\n                    \"8Core32GB\",\n                    \"16Core64GB\",\n                    \"16Core64GBNEW\",\n                    \"24Core96GBNEW\",\n                    \"32Core128GBNEW\",\n                    \"48Core192GBNEW\",\n                    \"64Core256GBNEW\",\n                    \"80Core320GBNEW\",\n                    \"96Core384GBNEW\",\n                    \"128Core512GBNEW\",\n                    \"160Core640GBNEW\",\n                    \"192Core768GBNEW\",\n                    \"224Core896GBNEW\",\n                    \"256Core1024GBNEW\",\n                    \"288Core1152GBNEW\",\n                    \"320Core1280GBNEW\",\n                    \"384Core1536GBNEW\",\n                    \"416Core1664GBNEW\",\n                    \"448Core1792GBNEW\",\n                    \"480Core1920GBNEW\",\n                    \"512Core2048GBNEW\",\n                    \"576Core2304GBNEW\",\n                    \"640Core2560GBNEW\",\n                    \"768Core3072GBNEW\",\n                    \"800Core3200GBNEW\",\n                    \"896Core3584GBNEW\",\n                    \"960Core3840GBNEW\",\n                    \"1024Core4096GBNEW\",\n                    \"1120Core4480GBNEW\",\n                    \"1280Core5120GBNEW\",\n                    \"1440Core5760GBNEW\",\n                    \"1600Core6400GBNEW\",\n                    \"1792Core7168GBNEW\",\n                    \"1920Core7680GBNEW\",\n                    \"2048Core8192GBNEW\",\n                    \"2400Core9600GBNEW\",\n                    \"2560Core10240GBNEW\",\n                    \"2880Core11520GBNEW\",\n                    \"3200Core12800GBNEW\",\n                    \"4800Core19200GBNEW\",\n                    \"5600Core22400GBNEW\",\n                    \"6400Core25600GBNEW\",\n                    \"8000Core32000GBNEW\",\n                    \"8800Core35200GBNEW\",\n                    \"9600Core38400GBNEW\"\n                  ]"
                  ],
                  "SupportedStorageResource": [
                    "None"
                  ],
                  "SupportedElasticIOResource": {
                    "Step": "1",
                    "MinCount": "0",
                    "MaxCount": "200"
                  }
                }
              ],
              "SupportedInstanceClassList": [
                {
                  "InstanceClass": "C32",
                  "Tips": "C32",
                  "SupportedNodeCountList": [
                    {
                      "StorageSize": [
                        "100"
                      ],
                      "NodeCount": {
                        "Step": "1",
                        "MinCount": "1",
                        "MaxCount": "200"
                      }
                    }
                  ],
                  "SupportedExecutorList": [
                    {
                      "NodeCount": {
                        "Step": "None",
                        "MinCount": "None",
                        "MaxCount": "None"
                      }
                    }
                  ]
                }
              ]
            }
          ]
        }
      ],
      "SupportedComputeResource": [
        "None"
      ],
      "SupportedStorageResource": [
        "None"
      ],
      "ZoneName": "HangzhouzoneA"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.