You can call this operation to query the types of ApsaraDB for Redis instances that can be created in a specified zone.

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 Yes DescribeAvailableResource

The operation that you want to perform. Set the value to DescribeAvailableResource.

RegionId String Yes cn-hangzhou

The region ID. You can call the DescribeRegions operation to view the region IDs.

ZoneId String No cn-hangzhou-h

The zone ID of the instance. You can call the DescribeRegions operation to view the zone IDs.

InstanceChargeType String No PrePaid

The billing method. Valid values:

  • PrePaid: subscription.
  • PostPaid: pay-as-you-go.
Note Default value: PrePaid.

Response parameters

Parameter Type Example Description
RequestId String 344EE51D-8850-4935-B68B-58A8F4DCE3BD

The ID of the request.

SupportedDBTypes Array of SupportedDBType

An array that consists of the information of the database type supported.

SupportedDBType
AvailableZones Array of AvailableZone

An array that consists of the information of the zones.

AvailableZone
RegionId String cn-hangzhou

The ID of the region.

SupportedEngineVersions Array of SupportedEngineVersion

An array that consists of the information of the storage engine versions in the zone.

SupportedEngineVersion
SupportedEngines Array of SupportedEngine

An array that consists of the information of the storage engines in the zone.

SupportedEngine
Engine String WiredTiger

The storage engine of the instance.

SupportedNodeTypes Array of SupportedNodeType

An array that consists of the information of the instance types supported.

SupportedNodeType
AvailableResources Array of AvailableResource

An array that consists of the information of the available resources.

AvailableResource
InstanceClass String dds.mongo.2xlarge

The instance type.

InstanceClassRemark String 8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)

The specifications of the instance.

NetworkTypes String VPC

The network type of the instance. Valid values:

NodeType String 3

The number of nodes in the instance.

Version String 4.0

The database engine version of the instance.

ZoneId String cn-hangzhou-h

The zone ID of the instance.

DbType String sharding

The database engine of the instance.

Examples

Sample requests

http(s)://mongodb.aliyuncs.com/? Action=DescribeAvailableResource
&RegionId=cn-hangzhou
&<Common request parameters>

Sample success responses

XML fomat

<RequestId>E2463135-7FB3-4941-A232-31CF1793A6E0</RequestId>
<SupportedDBTypes>
    <SupportedDBType>
        <DbType>normal</DbType>
        <AvailableZones>
            <AvailableZone>
                <ZoneId>cn-hangzhou-h</ZoneId>
                <RegionId>cn-hangzhou</RegionId>
                <SupportedEngineVersions>
                    <SupportedEngineVersion>
                        <Version>4.2</Version>
                        <SupportedEngines>
                            <SupportedEngine>
                                <SupportedNodeTypes>
                                    <SupportedNodeType>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NetworkTypes>Classic</NetworkTypes>
                                        <NodeType>3</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes>Classic</NetworkTypes>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NodeType>5</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>7</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                </SupportedNodeTypes>
                            </SupportedEngine>
                        </SupportedEngines>
                    </SupportedEngineVersion>
                    <SupportedEngineVersion>
                        <Version>4.0</Version>
                        <SupportedEngines>
                            <SupportedEngine>
                                <SupportedNodeTypes>
                                    <SupportedNodeType>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NetworkTypes>Classic</NetworkTypes>
                                        <NodeType>3</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes>Classic</NetworkTypes>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NodeType>5</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>7</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NodeType>1</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 4000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.medium.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB memory (maximum connections: 8000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 16 GiB memory (maximum connections: 8000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 8 GiB memory (maximum connections: 6000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.large.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 6000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.large.1</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                </SupportedNodeTypes>
                            </SupportedEngine>
                        </SupportedEngines>
                    </SupportedEngineVersion>
                    <SupportedEngineVersion>
                        <Version>3.4</Version>
                        <SupportedEngines>
                            <SupportedEngine>
                                <SupportedNodeTypes>
                                    <SupportedNodeType>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NetworkTypes>Classic</NetworkTypes>
                                        <NodeType>3</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>5</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>7</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NodeType>1</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 4000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.medium.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB memory (maximum connections: 8000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 16 GiB memory (maximum connections: 8000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 8 GiB memory (maximum connections: 6000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.large.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 6000 IOPS: 30*Storage capacity (GB) and must be less than 20000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.large.1</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                </SupportedNodeTypes>
                            </SupportedEngine>
                        </SupportedEngines>
                    </SupportedEngineVersion>
                </SupportedEngineVersions>
            </AvailableZone>
        </AvailableZones>
    </SupportedDBType>
    <SupportedDBType>
        <DbType>sharding</DbType>
        <AvailableZones>
            <AvailableZone>
                <ZoneId>cn-hangzhou-h</ZoneId>
                <RegionId>cn-hangzhou</RegionId>
                <SupportedEngineVersions>
                    <SupportedEngineVersion>
                        <Version>4.2</Version>
                        <SupportedEngines>
                            <SupportedEngine>
                                <SupportedNodeTypes>
                                    <SupportedNodeType>
                                        <NodeType>mongos</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>shard</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.8xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.4xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.2xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB (IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.16xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.standard</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>configserver</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory</InstanceClassRemark>
                                                <InstanceClass>dds.cs.mid</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                </SupportedNodeTypes>
                            </SupportedEngine>
                        </SupportedEngines>
                    </SupportedEngineVersion>
                    <SupportedEngineVersion>
                        <Version>4.0</Version>
                        <SupportedEngines>
                            <SupportedEngine>
                                <SupportedNodeTypes>
                                    <SupportedNodeType>
                                        <NodeType>mongos</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>shard</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.8xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.4xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.2xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB (IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.16xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.standard</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>configserver</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory</InstanceClassRemark>
                                                <InstanceClass>dds.cs.mid</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                </SupportedNodeTypes>
                            </SupportedEngine>
                        </SupportedEngines>
                    </SupportedEngineVersion>
                    <SupportedEngineVersion>
                        <Version>3.4</Version>
                        <SupportedEngines>
                            <SupportedEngine>
                                <SupportedNodeTypes>
                                    <SupportedNodeType>
                                        <NodeType>mongos</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory (maximum connections: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (maximum connections: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (maximum connections: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (maximum connections: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (maximum connections: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (maximum connections: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>shard</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 128 GiB memory (dedicated) (IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.8xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16 vCPUs, 64 GiB memory (IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 64 GiB memory (dedicated) (IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.4xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 8 GiB memory (IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 16 GiB (IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4 vCPUs, 32 GiB memory (dedicated) (IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.2xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB (IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8 vCPUs, 32 GiB (IOPS: 14000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32 vCPUs, 256 GiB memory (dedicated) (IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.16xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 16 GiB memory (dedicated) (IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2 vCPUs, 4 GiB memory (IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.standard</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>configserver</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1 vCPUs, 2 GiB memory</InstanceClassRemark>
                                                <InstanceClass>dds.cs.mid</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                </SupportedNodeTypes>
                            </SupportedEngine>
                        </SupportedEngines>
                    </SupportedEngineVersion>
                </SupportedEngineVersions>
            </AvailableZone>
        </AvailableZones>
    </SupportedDBType>
</SupportedDBTypes>

JSON format

{
	"RequestId": "E2463135-7FB3-4941-A232-31CF1793A6E0",
	"SupportedDBTypes": {
		"SupportedDBType": [
			{
				"DbType": "normal",
				"AvailableZones": {
					"AvailableZone": [
						{
							"ZoneId": "cn-hangzhou-h",
							"RegionId": "cn-hangzhou",
							"SupportedEngineVersions": {
								"SupportedEngineVersion": [
									{
										"Version": "4.2",
										"SupportedEngines": {
											"SupportedEngine": [
												{
													"SupportedNodeTypes": {
														"SupportedNodeType": [
															{
																"NetworkTypes": [
																	"VPC",
																	"Classic"
																],
																"NodeType": "3",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)",
																			"InstanceClass": "dds.mongo.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 16 GiB memory (dedicated) (maximum connections: 2500 IOPS: 4500)",
																			"InstanceClass": "mongo.x8.medium"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 32 GiB memory (dedicated) (maximum connections: 5000 IOPS: 9000)",
																			"InstanceClass": "mongo.x8.large"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 64 GiB memory (dedicated) (maximum connections: 10000 IOPS: 18000)",
																			"InstanceClass": "mongo.x8.xlarge"
																		},
																		{
																			"InstanceClassRemark": "32 vCPUs, 256 GiB memory (dedicated) (maximum connections: 40000 IOPS: 72000)",
																			"InstanceClass": "mongo.x8.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (maximum connections: 2000 IOPS: 4000)",
																			"InstanceClass": "dds.mongo.large"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 64 GiB memory (maximum connections: 16000 IOPS: 16000)",
																			"InstanceClass": "dds.mongo.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 4 GiB memory (maximum connections: 1000 IOPS: 2000)",
																			"InstanceClass": "dds.mongo.standard"
																		},
																		{
																			"InstanceClassRemark": "60 vCPUs, 440 GiB memory (dedicated) (maximum connections: 100000 IOPS: 100000)",
																			"InstanceClass": "dds.mongo.2xmonopolize"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 128 GiB memory (dedicated) (maximum connections: 20000 IOPS: 36000)",
																			"InstanceClass": "mongo.x8.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory (maximum connections: 500 IOPS: 1000)",
																			"InstanceClass": "dds.mongo.mid"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 16 GiB (maximum connections: 4000 IOPS: 8000)",
																			"InstanceClass": "dds.mongo.xlarge"
																		}
																	]
																}
															},
															{
																"NetworkTypes": [
																	"Classic",
																	"VPC"
																],
																"NodeType": "5",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (maximum connections: 8000 IOPS: 14000)",
																			"InstanceClass": "dds.mongo.2xlarge"
																		},
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																		{
																			"InstanceClassRemark": "2 vCPUs, 8 GiB memory (maximum connections: 6000 IOPS: 30*Storage capacity (GB) and must be less than 20000)",
																			"InstanceClass": "dds.sn4.large.1"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (maximum connections: 6000 IOPS: 30*Storage capacity (GB) and must be less than 20000)",
																			"InstanceClass": "dds.sn2.large.1"
																		}
																	]
																}
															}
														]
													}
												}
											]
										}
									}
								]
							}
						}
					]
				}
			},
			{
				"DbType": "sharding",
				"AvailableZones": {
					"AvailableZone": [
						{
							"ZoneId": "cn-hangzhou-h",
							"RegionId": "cn-hangzhou",
							"SupportedEngineVersions": {
								"SupportedEngineVersion": [
									{
										"Version": "4.2",
										"SupportedEngines": {
											"SupportedEngine": [
												{
													"SupportedNodeTypes": {
														"SupportedNodeType": [
															{
																"NodeType": "mongos",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory (maximum connections: 1000)",
																			"InstanceClass": "dds.mongos.mid"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 64 GiB memory (maximum connections: 16000)",
																			"InstanceClass": "dds.mongos.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (maximum connections: 4000)",
																			"InstanceClass": "dds.mongos.large"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (maximum connections: 16000)",
																			"InstanceClass": "dds.mongos.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 4 GiB memory (maximum connections: 2000)",
																			"InstanceClass": "dds.mongos.standard"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 16 GiB (maximum connections: 8000)",
																			"InstanceClass": "dds.mongos.xlarge"
																		}
																	]
																}
															},
															{
																"NodeType": "shard",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "16 vCPUs, 128 GiB memory (dedicated) (IOPS: 36000)",
																			"InstanceClass": "dds.shard.sn8.8xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 64 GiB memory (IOPS: 16000)",
																			"InstanceClass": "dds.shard.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 64 GiB memory (dedicated) (IOPS: 18000)",
																			"InstanceClass": "dds.shard.sn8.4xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (IOPS: 4000)",
																			"InstanceClass": "dds.shard.large"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 16 GiB (IOPS: 8000)",
																			"InstanceClass": "dds.shard.xlarge"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 32 GiB memory (dedicated) (IOPS: 9000)",
																			"InstanceClass": "dds.shard.sn8.2xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory (IOPS: 1000)",
																			"InstanceClass": "dds.shard.mid"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (IOPS: 14000)",
																			"InstanceClass": "dds.shard.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "32 vCPUs, 256 GiB memory (dedicated) (IOPS: 72000)",
																			"InstanceClass": "dds.shard.sn8.16xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 16 GiB memory (dedicated) (IOPS: 4500)",
																			"InstanceClass": "dds.shard.sn8.xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 4 GiB memory (IOPS: 2000)",
																			"InstanceClass": "dds.shard.standard"
																		}
																	]
																}
															},
															{
																"NodeType": "configserver",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory",
																			"InstanceClass": "dds.cs.mid"
																		}
																	]
																}
															}
														]
													}
												}
											]
										}
									},
									{
										"Version": "4.0",
										"SupportedEngines": {
											"SupportedEngine": [
												{
													"SupportedNodeTypes": {
														"SupportedNodeType": [
															{
																"NodeType": "mongos",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory (maximum connections: 1000)",
																			"InstanceClass": "dds.mongos.mid"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 64 GiB memory (maximum connections: 16000)",
																			"InstanceClass": "dds.mongos.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (maximum connections: 4000)",
																			"InstanceClass": "dds.mongos.large"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (maximum connections: 16000)",
																			"InstanceClass": "dds.mongos.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 4 GiB memory (maximum connections: 2000)",
																			"InstanceClass": "dds.mongos.standard"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 16 GiB (maximum connections: 8000)",
																			"InstanceClass": "dds.mongos.xlarge"
																		}
																	]
																}
															},
															{
																"NodeType": "shard",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "16 vCPUs, 128 GiB memory (dedicated) (IOPS: 36000)",
																			"InstanceClass": "dds.shard.sn8.8xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 64 GiB memory (IOPS: 16000)",
																			"InstanceClass": "dds.shard.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 64 GiB memory (dedicated) (IOPS: 18000)",
																			"InstanceClass": "dds.shard.sn8.4xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (IOPS: 4000)",
																			"InstanceClass": "dds.shard.large"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 16 GiB (IOPS: 8000)",
																			"InstanceClass": "dds.shard.xlarge"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 32 GiB memory (dedicated) (IOPS: 9000)",
																			"InstanceClass": "dds.shard.sn8.2xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory (IOPS: 1000)",
																			"InstanceClass": "dds.shard.mid"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (IOPS: 14000)",
																			"InstanceClass": "dds.shard.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "32 vCPUs, 256 GiB memory (dedicated) (IOPS: 72000)",
																			"InstanceClass": "dds.shard.sn8.16xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 16 GiB memory (dedicated) (IOPS: 4500)",
																			"InstanceClass": "dds.shard.sn8.xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 4 GiB memory (IOPS: 2000)",
																			"InstanceClass": "dds.shard.standard"
																		}
																	]
																}
															},
															{
																"NodeType": "configserver",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory",
																			"InstanceClass": "dds.cs.mid"
																		}
																	]
																}
															}
														]
													}
												}
											]
										}
									},
									{
										"Version": "3.4",
										"SupportedEngines": {
											"SupportedEngine": [
												{
													"SupportedNodeTypes": {
														"SupportedNodeType": [
															{
																"NodeType": "mongos",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory (maximum connections: 1000)",
																			"InstanceClass": "dds.mongos.mid"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 64 GiB memory (maximum connections: 16000)",
																			"InstanceClass": "dds.mongos.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (maximum connections: 4000)",
																			"InstanceClass": "dds.mongos.large"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (maximum connections: 16000)",
																			"InstanceClass": "dds.mongos.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 4 GiB memory (maximum connections: 2000)",
																			"InstanceClass": "dds.mongos.standard"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 16 GiB (maximum connections: 8000)",
																			"InstanceClass": "dds.mongos.xlarge"
																		}
																	]
																}
															},
															{
																"NodeType": "shard",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "16 vCPUs, 128 GiB memory (dedicated) (IOPS: 36000)",
																			"InstanceClass": "dds.shard.sn8.8xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "16 vCPUs, 64 GiB memory (IOPS: 16000)",
																			"InstanceClass": "dds.shard.4xlarge"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 64 GiB memory (dedicated) (IOPS: 18000)",
																			"InstanceClass": "dds.shard.sn8.4xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 8 GiB memory (IOPS: 4000)",
																			"InstanceClass": "dds.shard.large"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 16 GiB (IOPS: 8000)",
																			"InstanceClass": "dds.shard.xlarge"
																		},
																		{
																			"InstanceClassRemark": "4 vCPUs, 32 GiB memory (dedicated) (IOPS: 9000)",
																			"InstanceClass": "dds.shard.sn8.2xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory (IOPS: 1000)",
																			"InstanceClass": "dds.shard.mid"
																		},
																		{
																			"InstanceClassRemark": "8 vCPUs, 32 GiB (IOPS: 14000)",
																			"InstanceClass": "dds.shard.2xlarge"
																		},
																		{
																			"InstanceClassRemark": "32 vCPUs, 256 GiB memory (dedicated) (IOPS: 72000)",
																			"InstanceClass": "dds.shard.sn8.16xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 16 GiB memory (dedicated) (IOPS: 4500)",
																			"InstanceClass": "dds.shard.sn8.xlarge.3"
																		},
																		{
																			"InstanceClassRemark": "2 vCPUs, 4 GiB memory (IOPS: 2000)",
																			"InstanceClass": "dds.shard.standard"
																		}
																	]
																}
															},
															{
																"NodeType": "configserver",
																"AvailableResources": {
																	"AvailableResource": [
																		{
																			"InstanceClassRemark": "1 vCPUs, 2 GiB memory",
																			"InstanceClass": "dds.cs.mid"
																		}
																	]
																}
															}
														]
													}
												}
											]
										}
									}
								]
							}
						}
					]
				}
			}
		]
	}
}

Error codes

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