DescribeElasticPlan - AnalyticDB - Alibaba Cloud Documentation Center

Queries scaling plans of an AnalyticDB for MySQL cluster. You can call this operation only for AnalyticDB for MySQL Data Warehouse Edition clusters in elastic mode for Cluster Edition.

Operation description

You can call this operation only for AnalyticDB for MySQL Data Warehouse Edition (V3.0) clusters in elastic mode for Cluster Edition that have 32 cores or more.

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.

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

Request parameters

Parameter	Type	Required	Description	Example
DBClusterId	string	Yes	The ID of the AnalyticDB for MySQL Data Warehouse Edition (V3.0) cluster. 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-bp278jg9****
ElasticPlanName	string	No	The name of the scaling plan. The name must be 2 to 30 characters in length. The name can contain letters, digits, and underscores (_). Note If you do not specify this parameter, the information about all scaling plans for the specified cluster is returned.	realtime
ResourcePoolName	string	No	The name of the resource group. Note You can call the DescribeDBResourceGroup operation to query the resource group name.	USER_DEFAULT
ElasticPlanEnable	boolean	No	Specifies whether the scaling plan takes effect. Valid values: true (default) false	true

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	1AD222E9-E606-4A42-BF6D-8A4442913CEF
ElasticPlanList	array<object>	The queried scaling plans.
	object
EndTime	string	The restoration time of the scaling plan. The interval between the scale-up time and the restoration time cannot be more than 24 hours. The time is in the HH:mm:ss format.	10:00:00
WeeklyRepeat	string	The days of the week when the scaling plan was executed. Valid values: 0 to 6, which indicate Sunday to Saturday. Multiple values are separated by commas (,).	3,4,5,6
MonthlyRepeat	string	The days of the month when the scaling plan was executed. A value indicates a day of the month. Multiple values are separated by commas (,).	1,15,25
StartTime	string	The scale-up time of the scaling plan. The time is in the HH:mm:ss format.	08:00:00
ResourcePoolName	string	The name of the resource group.	USER_DEFAULT
StartDay	string	The start date of the scaling plan. This parameter is returned only if the start date of the scaling plan is set. The date is in the yyyy-MM-dd format.	2022-12-02
ElasticNodeNum	integer	The number of nodes that are involved in the scaling plan. If ElasticPlanType is set to worker, a value of 0 or null is returned. If ElasticPlanType is set to executorcombineworker or executor, a value greater than 0 is returned.	0
Enable	boolean	Indicates whether the scaling plan takes effect. Valid values: true (default) false	true
EndDay	string	The end date of the scaling plan. This parameter is returned only if the end date of the scaling plan is set. The date is in the yyyy-MM-dd format.	2022-12-09
PlanName	string	The name of the scaling plan.	realtime
ElasticPlanType	string	The type of the scaling plan. Valid values: worker: scales only elastic I/O resources. executor: scales only computing resources. executorcombineworker (default): scales both elastic I/O resources and computing resources by proportion.	worker
ElasticPlanWorkerSpec	string	The resource specifications that can be scaled up by the scaling plan. Valid values: 8 Core 64 GB (default) 16 Core 64 GB 32 Core 64 GB 64 Core 128 GB 12 Core 96 GB 24 Core 96 GB 52 Core 86 GB	16 Core 64 GB

Examples

Sample success responses

JSONformat

{
  "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
  "ElasticPlanList": [
    {
      "EndTime": "10:00:00",
      "WeeklyRepeat": "3,4,5,6",
      "MonthlyRepeat": "1,15,25",
      "StartTime": "08:00:00",
      "ResourcePoolName": "USER_DEFAULT",
      "StartDay": "2022-12-02",
      "ElasticNodeNum": 0,
      "Enable": true,
      "EndDay": "2022-12-09",
      "PlanName": "realtime",
      "ElasticPlanType": "worker",
      "ElasticPlanWorkerSpec": "16 Core 64 GB"
    }
  ]
}

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.

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

Change history

Change time	Summary of changes	Operation
2023-12-27	The Error code has changed. The response structure of the API has changed	View Change Details