You can call the interface DescribeRdsPerformanceSummary to query RDS instance's performance details, such as CPU.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Required DescribeRdsPerformanceSummary

The operation that you want to perform. The value is DescribeRdsPerformanceSummary.

DrdsInstanceId String Required drds************

The ID of a DRDS instance.
RdsInstanceId.N RepeatList Yes rm-*****************

The list of ApsaraDB RDS for MySQL instances.
RegionId String No cn-hangzhou

The ID of the region where the streaming domain resides.

Response parameters

Parameter Type Example Description
RdsPerformanceInfos Array of RdsPerformanceInfo

A collection of objects.
ActiveSessions Integer 0

The number of active sessions of the RDS instance.
Cpu Float 0.26

The CPU utilization of an RDS instance.
Iops Float 17.62

The IOPS of the RDS instance.
RdsId String rm-**************

The ID of an RDS instance.
SpaceUsage Long 4145144777

The disk usage of apsaradb for RDS. Unit: MB.
TotalSessions Integer 162

The total number of current RDS sessions.
RequestId String B6876277-ECFD-4658-AC1E-A7FAD8******

The request ID.
Success Boolean true

Indicates whether the API request is successful.

Examples

Sample requests

http(s)://drds.aliyuncs.com/? Action=DescribeRdsPerformanceSummary
&DrdsInstanceId=drds************
&RdsInstanceId.1=rm-*****************
&<Common request parameters>

Sample success responses

XML format 

<RequestId>B6876277-ECFD-4658-AC1E-A7FAD8******</RequestId>
<RdsPerformanceInfos>
    <TotalSessions>162</TotalSessions>
    <SpaceUsage>4145144777</SpaceUsage>
    <Cpu>0.26</Cpu>
    <Iops>17.62</Iops>
    <RdsId>rm-**************</RdsId>
    <ActiveSessions>0</ActiveSessions>
</RdsPerformanceInfos>
<Success>true</Success>

JSON format 

{
    "RequestId": "B6876277-ECFD-4658-AC1E-A7FAD8******",
    "RdsPerformanceInfos": [
        {
            "TotalSessions": 162,
            "SpaceUsage": 4145144777,
            "Cpu": 0.26,
            "Iops": 17.62,
            "RdsId": "rm-**************",
            "ActiveSessions": 0
        }
    ],
    "Success": true
}

Error codes

For a list of error codes, visit the API Error Center.