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ApsaraDB RDS:DescribeCustinsResourceInfo

Last Updated:Aug 28, 2026

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

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:
    • For mandatory resource types, indicate with a prefix of * .
    • 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
rds:DescribeCustinsResourceInfo get
*All Resources
*
    none
none

Request parameters

Parameter Type Required Description Example
DBInstanceIds string Yes

The instance ID. You can call the DescribeDBInstances operation to query the instance ID.

rm-wz9s06u4drmqj4aqv
ResourceGroupId string No

The resource group ID.

rg-acfmy*****

Response parameters

Parameter Type Description Example
object
RequestId string

The request ID.

D4D4BE8A-DD46-440A-BFCD-EE31DA81C9DD
Data array<object>

The returned data.

Data object
MaxIopsIncreaseRatio string

The maximum IOPS.

100
MaxConnIncreaseRatioValue string

The maximum number of concurrent connections.

20
MemoryAdjustDeadline string

The deadline for the memory adjustment.

2023-10-25
MemAdjustableMaxValue string

The maximum value of the resources to be evaluated.

200
IopsAdjustableMaxValue string

The maximum IOPS.

20
CpuIncreaseRatio string

The CPU utilization.

10
MaxIopsIncreaseRatioValue string

The maximum IOPS that can be supported by the instance.

20
OriginMaxConn string

The maximum number of concurrent connections.

30
MemoryIncreaseRatioValue string

The memory usage. Unit: MB.

200
MaxConnIncreaseRatio string

The maximum number of concurrent connections.

100
CpuIncreaseRatioValue string

The CPU utilization. Unit: percentage.

20
OriginMaxIops string

The maximum IOPS.

20
MaxConnAdjustableMaxValue string

The maximum number of concurrent connections.

100
MaxConnAdjustDeadline string

The deadline for the adjustment of the maximum number of connections.

2023-10-25
MaxIopsAdjustDeadline string

The deadline for the adjustment of the maximum IOPS.

2023-10-25
OriginMemory string

The actual memory used. Unit: MB.

20
MemAdjustableMaxRatio string

The maximum percentage of the system memory that the instance can use.

60
CpuAdjustableMaxValue string

The maximum CPU utilization.

60
CpuAdjustableMaxRatio string

The maximum percentage of the system CPU resources that the instance can use.

30
CpuAdjustDeadline string

The deadline for the CPU adjustment.

2023-10-25
MemoryIncreaseRatio string

The memory increase percentage.

2023-10-25
OriginCpu string

The number of CPUs of the instance.

2
DBInstanceId string

The instance ID.

rm-wz92gn1ll9fe5d3a4

Examples

Sample success responses

JSONformat

{
  "RequestId": "D4D4BE8A-DD46-440A-BFCD-EE31DA81C9DD",
  "Data": [
    {
      "MaxIopsIncreaseRatio": 100,
      "MaxConnIncreaseRatioValue": 20,
      "MemoryAdjustDeadline": "2023-10-25",
      "MemAdjustableMaxValue": 200,
      "IopsAdjustableMaxValue": 20,
      "CpuIncreaseRatio": 10,
      "MaxIopsIncreaseRatioValue": 20,
      "OriginMaxConn": 30,
      "MemoryIncreaseRatioValue": 200,
      "MaxConnIncreaseRatio": 100,
      "CpuIncreaseRatioValue": 20,
      "OriginMaxIops": 20,
      "MaxConnAdjustableMaxValue": 100,
      "MaxConnAdjustDeadline": "2023-10-25\n",
      "MaxIopsAdjustDeadline": "2023-10-25\n",
      "OriginMemory": 20,
      "MemAdjustableMaxRatio": 60,
      "CpuAdjustableMaxValue": 60,
      "CpuAdjustableMaxRatio": 30,
      "CpuAdjustDeadline": "2023-10-25",
      "MemoryIncreaseRatio": "2023-10-25",
      "OriginCpu": 2,
      "DBInstanceId": "rm-wz92gn1ll9fe5d3a4"
    }
  ]
}

Error codes

HTTP status code Error code Error message Description
400 InvalidCPUZoom.NotSupport The param cpuZoom not in valid range -
400 InvalidCPUShar.NotSupport The param cpuShar not in valid range -
400 InvalidMemoryZoom.NotSupport The param memory zoom not in valid range -
400 InvalidIOPSZoom.NotSupport The param iops zoom not in valid range -
400 InvalidMaxConnZoom.NotSupport The param MaxConne zoom not in valid range -
400 InvalidResource.Type.NotSupport The param Resource Type not in valid range -
400 InvalidIncreaseRatio.Type.NotSupport Insufficient host resources, please reduce the ratio -
400 InvalidDedicatedHostGroupName The DedicatedHostGroupName is invalid -
400 InvalidInsName The InsName is invalid The specified InsName parameter is invalid.
400 ClusterTypeError The Custins cluster type encounters an error. Standard cluster is not supported. The Custins cluster type is invalid. Only the user cluster type is supported.
403 ClusterTypeError Custins Cluster Type Error, Support User Cluster The Custins cluster type is invalid. Only the user cluster type is supported.
403 DedicatedHostNameIsNull Dedicated Host Name Is Null! -
404 PhysicalCustins.NotFound Physical Custins Not Found! -
404 HostInfo.NotFound Current cluster not found host info! -

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

Change history

Change time Summary of changes Operation
2024-11-20 API Description Update. The Error code has changed View Change Details