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ApsaraDB RDS:DescribeCustinsResourceInfo

Last Updated:Nov 11, 2025

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.
OperationAccess levelResource typeCondition keyAssociated operation
rds:DescribeCustinsResourceInfoget
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
DBInstanceIdsstringYes

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

rm-wz9s06u4drmqj4aqv
ResourceGroupIdstringNo

The resource group ID.

rg-acfmy*****

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

The request ID.

D4D4BE8A-DD46-440A-BFCD-EE31DA81C9DD
Dataarray<object>

The returned data.

Dataobject
MaxIopsIncreaseRatiostring

The maximum IOPS.

100
MaxConnIncreaseRatioValuestring

The maximum number of concurrent connections.

20
MemoryAdjustDeadlinestring

The deadline for the memory adjustment.

2023-10-25
MemAdjustableMaxValuestring

The maximum value of the resources to be evaluated.

200
IopsAdjustableMaxValuestring

The maximum IOPS.

20
CpuIncreaseRatiostring

The CPU utilization.

10
MaxIopsIncreaseRatioValuestring

The maximum IOPS that can be supported by the instance.

20
OriginMaxConnstring

The maximum number of concurrent connections.

30
MemoryIncreaseRatioValuestring

The memory usage. Unit: MB.

200
MaxConnIncreaseRatiostring

The maximum number of concurrent connections.

100
CpuIncreaseRatioValuestring

The CPU utilization. Unit: percentage.

20
OriginMaxIopsstring

The maximum IOPS.

20
MaxConnAdjustableMaxValuestring

The maximum number of concurrent connections.

100
MaxConnAdjustDeadlinestring

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

2023-10-25
MaxIopsAdjustDeadlinestring

The deadline for the adjustment of the maximum IOPS.

2023-10-25
OriginMemorystring

The actual memory used. Unit: MB.

20
MemAdjustableMaxRatiostring

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

60
CpuAdjustableMaxValuestring

The maximum CPU utilization.

60
CpuAdjustableMaxRatiostring

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

30
CpuAdjustDeadlinestring

The deadline for the CPU adjustment.

2023-10-25
MemoryIncreaseRatiostring

The memory increase percentage.

2023-10-25
OriginCpustring

The number of CPUs of the instance.

2
DBInstanceIdstring

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 codeError codeError messageDescription
400InvalidCPUZoom.NotSupportThe param cpuZoom not in valid range-
400InvalidCPUShar.NotSupportThe param cpuShar not in valid range-
400InvalidMemoryZoom.NotSupportThe param memory zoom not in valid range-
400InvalidIOPSZoom.NotSupportThe param iops zoom not in valid range-
400InvalidMaxConnZoom.NotSupportThe param MaxConne zoom not in valid range-
400InvalidResource.Type.NotSupportThe param Resource Type not in valid range-
400InvalidIncreaseRatio.Type.NotSupportInsufficient host resources, please reduce the ratio-
400InvalidDedicatedHostGroupNameThe DedicatedHostGroupName is invalid-
400InvalidInsNameThe InsName is invalidThe specified InsName parameter is invalid.
400ClusterTypeErrorThe Custins cluster type encounters an error. Standard cluster is not supported.The Custins cluster type is invalid. Only the user cluster type is supported.
403ClusterTypeErrorCustins Cluster Type Error, Support User ClusterThe Custins cluster type is invalid. Only the user cluster type is supported.
403DedicatedHostNameIsNullDedicated Host Name Is Null!-
404PhysicalCustins.NotFoundPhysical Custins Not Found!-
404HostInfo.NotFoundCurrent cluster not found host info!-

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

Change history

Change timeSummary of changesOperation
2024-11-20API Description Update. The Error code has changedView Change Details