DescribeEIURange - AnalyticDB - Alibaba Cloud Documentation Center

Queries the range for the number of elastic I/O units (EIUs) for an AnalyticDB for MySQL Data Warehouse Edition cluster.

Debugging

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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.

Operation	Access level	Resource type	Condition key	Associated operation
adb:DescribeEIURange	get	DBCluster acs:adb:{#regionId}:{#accountId}:dbcluster/{#dbclusterId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
ResourceGroupId	string	No	The resource group ID.	rg-4690g37929****
DBClusterId	string	No	The ID of the AnalyticDB for MySQL Data Warehouse Edition (V3.0) cluster. This parameter can be left empty when Operation is set to Buy. This parameter must be specified when Operation is set to Upgrade or Downgrade. Note You can call the DescribeDBClusters operation to query the IDs of all AnalyticDB for MySQL Data Warehouse Edition (V3.0) clusters within a region.	am-bp16t5ci7r74s****
ComputeResource	string	No	The specifications of computing resources. Note You can call the DescribeComputeResource operation to query the specifications of computing resources.	{ "RealValue": "32Core128GBNEW", "DisplayValue": "32Core128GB" }
Operation	string	No	The type of the operation. Valid values: Buy: purchases a cluster. Modify: changes configurations of a cluster.	Buy
RegionId	string	Yes	The region ID of the cluster. Note You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou
DBClusterVersion	string	No	The version of the AnalyticDB for MySQL Data Warehouse Edition cluster. Set the value to 3.0.	3.0
ZoneId	string	No	The zone ID of the cluster. Note You can call the DescribeRegions operation to query the most recent zone list.	cn-hangzhou-h
StorageSize	string	No	The specifications of storage resources. Default value: 8ACU. Valid values: 8ACU 12ACU 16ACU	8ACU
SubOperation	string	No	The type of the sub-operation. Valid values: Upgrade: upgrades a cluster. Downgrade: downgrades a cluster.	Upgrade

Response parameters

Parameter	Type	Description	Example
	object
EIUInfo	object	The queried information about the number of EIUs.
EIURange	array	The queried range for the number of EIUs.
	long	The number of EIUs.	1,2,3,4,...200
DefaultValue	string	The suggested value for the number of EIUs.	2
StorageResourceRange	array	A reserved parameter.
	string	A reserved parameter.	none
MinValue	string	A reserved parameter.	none
MaxValue	string	A reserved parameter.	none
Step	string	A reserved parameter.	none
RequestId	string	The request ID.	D65A809F-34CE-4550-9BC1-0ED21ETG380

Examples

Sample success responses

JSONformat

{
  "EIUInfo": {
    "EIURange": [
      0
    ],
    "DefaultValue": "2",
    "StorageResourceRange": [
      "none"
    ],
    "MinValue": "none\n",
    "MaxValue": "none\n",
    "Step": "none\n"
  },
  "RequestId": "D65A809F-34CE-4550-9BC1-0ED21ETG380"
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2024-03-13	The request parameters of the API has changed. The response structure of the API has changed	View Change Details
2023-08-01	The request parameters of the API has changed	View Change Details
2023-03-09	The request parameters of the API has changed. The response structure of the API has changed	View Change Details