Queries the types of instances that can be created in specific zones.

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 No DescribeAvailableResource

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

RegionId String Yes cn-hangzhou

The ID of the region to query. You can call the DescribeRegions operation to query the most recent region list.

ZoneId String No cn-hangzhou-h

The ID of the zone to query. You can call the DescribeRegions operation to query the most recent zone list.

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

The supported database types.

SupportedDBType
AvailableZones Array

The ID of the zone where the resource resides.

AvailableZone
RegionId String cn-hangzhou

The ID of the region where the instance belongs.

SupportedEngineVersions Array

The version of the supported storage engine.

SupportedEngineVersion
SupportedEngines Array

The detailed information about storage engines in the zone.

SupportedEngine
Engine String WiredTiger

The specific storage engine supported for instances.

SupportedNodeTypes Array

The supported instance types.

SupportedNodeType
AvailableResources Array

The list of available resources.

AvailableResource
InstanceClass String dds.mongo.2xlarge

The instance family.

InstanceClassRemark String 8-core 32 GB (maximum number of connections: 8000 IOPS: 14000)

The instance type 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 version of the instance.

ZoneId String cn-hangzhou-h

The ID of the zone to which the read-only instance belongs.

DbType String sharding

The database engine that the instance runs.

Examples

Sample requests

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

Sample success responses

XML format

<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-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of 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-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections 4000 IOPS 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>7</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of 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-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of 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-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections 4000 IOPS 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>7</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections 4000 IOPS 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NodeType>1</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 4,000; IOPS: 30 × storage space (GB), and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.medium.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections: 8000; IOPS: 30 × storage space (GB), and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 16 GB (maximum number of connections: 8000; IOPS: 30 × storage space (GB) and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 8 GB (maximum number of connections: 6,000 IOPS: 30 × storage space (GB) and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.large.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 6,000 IOPS: 30 × storage space (GB) and no more than 20,000)</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-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections 4000 IOPS 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>5</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections 4000 IOPS 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes/>
                                        <NodeType>7</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 14000 GB (maximum number of connections: 8,000 IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance) (maximum number of connections: 2500. IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.medium</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance) (maximum number of connections: 5,000 IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type) (maximum number of connections: 10,000 IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance), with a maximum of 40000 connections and 72000 IOPS. </InstanceClassRemark>
                                                <InstanceClass>mongo.x8.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (maximum number of connections: 16000 IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>60-core 440 GB (dedicated instance) (maximum number of connections: 100000. IOPS: 100000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.2xmonopolize</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance) (maximum number of connections: 20,000 IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>mongo.x8.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G (maximum IOPS of 500 connections)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections 4000 IOPS 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongo.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NetworkTypes>VPC</NetworkTypes>
                                        <NodeType>1</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G (maximum number of connections: 4,000; IOPS: 30 × storage space (GB), and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.medium.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (maximum number of connections: 8000; IOPS: 30 × storage space (GB), and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn2.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 16 GB (maximum number of connections: 8000; IOPS: 30 × storage space (GB) and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.xlarge.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 8 GB (maximum number of connections: 6,000 IOPS: 30 × storage space (GB) and no more than 20,000)</InstanceClassRemark>
                                                <InstanceClass>dds.sn4.large.1</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (maximum number of connections: 6,000 IOPS: 30 × storage space (GB) and no more than 20,000)</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-Core 2g (Max Connections:1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (Max Connections:16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (Max Connections:4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16000 GB (Max Connections:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4g (Max Connections:2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (Max Connections:8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>shard</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance type)(Max IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.8xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (Max IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type)(Max IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.4xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (Max IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (Max IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance type)(Max IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.2xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G(Max IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 14000 GB (Max IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance type)(Max IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.16xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance type)(Max IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G(Max IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.standard</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>configserver</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G</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-Core 2g (Max Connections:1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (Max Connections:16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (Max Connections:4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16000 GB (Max Connections:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4g (Max Connections:2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (Max Connections:8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>shard</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance type)(Max IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.8xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (Max IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type)(Max IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.4xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (Max IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (Max IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance type)(Max IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.2xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G(Max IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 14000 GB (Max IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance type)(Max IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.16xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance type)(Max IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G(Max IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.standard</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>configserver</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G</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-Core 2g (Max Connections:1000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (Max Connections:16000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (Max Connections:4000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16000 GB (Max Connections:)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4g (Max Connections:2000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.standard</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (Max Connections:8000)</InstanceClassRemark>
                                                <InstanceClass>dds.mongos.xlarge</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>shard</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 128 GB (dedicated instance type)(Max IOPS: 36000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.8xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>16-core 64 GB (Max IOPS: 16000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.4xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 64 GB (dedicated instance type)(Max IOPS: 18000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.4xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 8 GB (Max IOPS: 4000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.large</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 16 GB (Max IOPS: 8000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>4-core 32 GB (dedicated instance type)(Max IOPS: 9000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.2xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G(Max IOPS: 1000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.mid</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>8-core 14000 GB (Max IOPS:)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.2xlarge</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>32-core 256 GB (dedicated instance type)(Max IOPS: 72000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.16xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 16 GB (dedicated instance type)(Max IOPS: 4500)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.sn8.xlarge.3</InstanceClass>
                                            </AvailableResource>
                                            <AvailableResource>
                                                <InstanceClassRemark>2-Core 4G(Max IOPS: 2000)</InstanceClassRemark>
                                                <InstanceClass>dds.shard.standard</InstanceClass>
                                            </AvailableResource>
                                        </AvailableResources>
                                    </SupportedNodeType>
                                    <SupportedNodeType>
                                        <NodeType>configserver</NodeType>
                                        <AvailableResources>
                                            <AvailableResource>
                                                <InstanceClassRemark>1-Core 2G</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-core, 14000 GB (maximum number of connections: 8,000 IOPS:)",
                                                                            "InstanceClass": "dds.mongo.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 16 GB dedicated instance family (maximum number of connections: 2500 IOPS: 4500)",
                                                                            "InstanceClass": "mongo.x8.medium"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 32 GB dedicated instance type with a maximum number of 5000 IOPS 9000",
                                                                            "InstanceClass": "mongo.x8.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 64 GB dedicated instance family (maximum connections: 10,000 IOPS: 18000)",
                                                                            "InstanceClass": "mongo.x8.xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "32-core 256 GB dedicated instance family (the maximum number of connections is 40000 IOPS)",
                                                                            "InstanceClass": "mongo.x8.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)",
                                                                            "InstanceClass": "dds.mongo.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "16-core 64 GB (maximum number of connections is 16000 IOPS 16000)",
                                                                            "InstanceClass": "dds.mongo.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 4G (maximum number of connections: 1,000 IOPS: 2,000)",
                                                                            "InstanceClass": "dds.mongo.standard"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "60-core, 440 GB (exclusive specification) (maximum number of connections is 100000, and the IOPS is 100000)",
                                                                            "InstanceClass": "dds.mongo.2xmonopolize"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "16-core 128 GB dedicated instance family (maximum connections: 20,000 IOPS: 36000)",
                                                                            "InstanceClass": "mongo.x8.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2G (maximum number of connections: 500 IOPS: 1000)",
                                                                            "InstanceClass": "dds.mongo.mid"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16 GB (maximum number of connections is 4,000 IOPS 8000)",
                                                                            "InstanceClass": "dds.mongo.xlarge"
                                                                        }
                                                                    ]
                                                                }
                                                            },
                                                            {
                                                                "NetworkTypes": [
                                                                    "Classic",
                                                                    "VPC"
                                                                ],
                                                                "NodeType": "5",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "8-core, 14000 GB (maximum number of connections: 8,000 IOPS:)",
                                                                            "InstanceClass": "dds.mongo.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 16 GB dedicated instance family (maximum number of connections: 2500 IOPS: 4500)",
                                                                            "InstanceClass": "mongo.x8.medium"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 32 GB dedicated instance type with a maximum number of 5000 IOPS 9000",
                                                                            "InstanceClass": "mongo.x8.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 64 GB dedicated instance family (maximum connections: 10,000 IOPS: 18000)",
                                                                            "InstanceClass": "mongo.x8.xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "32-core 256 GB dedicated instance family (the maximum number of connections is 40000 IOPS)",
                                                                            "InstanceClass": "mongo.x8.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 8 GB (maximum number of connections: 2,000 IOPS: 4,000)",
                                                                            "InstanceClass": "dds.mongo.large"
                                                                        },
                                                                        {
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                                                                            "InstanceClassRemark": "16-core 128 GB (maximum IOPS: 36000)",
                                                                            "InstanceClass": "dds.shard.sn8.8xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "16-core 64 GB (Max IOPS: 16000)",
                                                                            "InstanceClass": "dds.shard.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 64 GB (dedicated instance type)(Max IOPS: 18000)",
                                                                            "InstanceClass": "dds.shard.sn8.4xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 8 GB (Max IOPS: 4000)",
                                                                            "InstanceClass": "dds.shard.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16 GB (Max IOPS: 8000)",
                                                                            "InstanceClass": "dds.shard.xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core, 32 GB (dedicated instance type)(Max IOPS: 9000)",
                                                                            "InstanceClass": "dds.shard.sn8.2xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2G(Max IOPS: 1000)",
                                                                            "InstanceClass": "dds.shard.mid"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 14000 GB (Max IOPS:)",
                                                                            "InstanceClass": "dds.shard.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "32-core 256 GB (dedicated instance type)(Max IOPS: 72000)",
                                                                            "InstanceClass": "dds.shard.sn8.16xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 16 GB (dedicated instance type)(Max IOPS: 4500)",
                                                                            "InstanceClass": "dds.shard.sn8.xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 4G(Max IOPS: 2000)",
                                                                            "InstanceClass": "dds.shard.standard"
                                                                        }
                                                                    ]
                                                                }
                                                            },
                                                            {
                                                                "NodeType": "configserver",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2G",
                                                                            "InstanceClass": "dds.cs.mid"
                                                                        }
                                                                    ]
                                                                }
                                                            }
                                                        ]
                                                    }
                                                }
                                            ]
                                        }
                                    },
                                    {
                                        "Version": "4.0",
                                        "SupportedEngines": {
                                            "SupportedEngine": [
                                                {
                                                    "SupportedNodeTypes": {
                                                        "SupportedNodeType": [
                                                            {
                                                                "NodeType": "mongos",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2g (Max Connections:1000)",
                                                                            "InstanceClass": "dds.mongos.mid"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "16-core 64 GB (Max Connections:16000)",
                                                                            "InstanceClass": "dds.mongos.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 8 GB (Max Connections:4000)",
                                                                            "InstanceClass": "dds.mongos.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16000 GB (Max Connections:)",
                                                                            "InstanceClass": "dds.mongos.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 4g (Max Connections:2000)",
                                                                            "InstanceClass": "dds.mongos.standard"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16 GB (Max Connections:8000)",
                                                                            "InstanceClass": "dds.mongos.xlarge"
                                                                        }
                                                                    ]
                                                                }
                                                            },
                                                            {
                                                                "NodeType": "shard",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "16-core 128 GB (maximum IOPS: 36000)",
                                                                            "InstanceClass": "dds.shard.sn8.8xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "16-core 64 GB (Max IOPS: 16000)",
                                                                            "InstanceClass": "dds.shard.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 64 GB (dedicated instance type)(Max IOPS: 18000)",
                                                                            "InstanceClass": "dds.shard.sn8.4xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 8 GB (Max IOPS: 4000)",
                                                                            "InstanceClass": "dds.shard.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16 GB (Max IOPS: 8000)",
                                                                            "InstanceClass": "dds.shard.xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core, 32 GB (dedicated instance type)(Max IOPS: 9000)",
                                                                            "InstanceClass": "dds.shard.sn8.2xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2G(Max IOPS: 1000)",
                                                                            "InstanceClass": "dds.shard.mid"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 14000 GB (Max IOPS:)",
                                                                            "InstanceClass": "dds.shard.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "32-core 256 GB (dedicated instance type)(Max IOPS: 72000)",
                                                                            "InstanceClass": "dds.shard.sn8.16xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 16 GB (dedicated instance type)(Max IOPS: 4500)",
                                                                            "InstanceClass": "dds.shard.sn8.xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 4G(Max IOPS: 2000)",
                                                                            "InstanceClass": "dds.shard.standard"
                                                                        }
                                                                    ]
                                                                }
                                                            },
                                                            {
                                                                "NodeType": "configserver",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2G",
                                                                            "InstanceClass": "dds.cs.mid"
                                                                        }
                                                                    ]
                                                                }
                                                            }
                                                        ]
                                                    }
                                                }
                                            ]
                                        }
                                    },
                                    {
                                        "Version": "3.4",
                                        "SupportedEngines": {
                                            "SupportedEngine": [
                                                {
                                                    "SupportedNodeTypes": {
                                                        "SupportedNodeType": [
                                                            {
                                                                "NodeType": "mongos",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2g (Max Connections:1000)",
                                                                            "InstanceClass": "dds.mongos.mid"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "16-core 64 GB (Max Connections:16000)",
                                                                            "InstanceClass": "dds.mongos.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 8 GB (Max Connections:4000)",
                                                                            "InstanceClass": "dds.mongos.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16000 GB (Max Connections:)",
                                                                            "InstanceClass": "dds.mongos.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 4g (Max Connections:2000)",
                                                                            "InstanceClass": "dds.mongos.standard"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16 GB (Max Connections:8000)",
                                                                            "InstanceClass": "dds.mongos.xlarge"
                                                                        }
                                                                    ]
                                                                }
                                                            },
                                                            {
                                                                "NodeType": "shard",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "16-core 128 GB (maximum IOPS: 36000)",
                                                                            "InstanceClass": "dds.shard.sn8.8xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "16-core 64 GB (Max IOPS: 16000)",
                                                                            "InstanceClass": "dds.shard.4xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 64 GB (dedicated instance type)(Max IOPS: 18000)",
                                                                            "InstanceClass": "dds.shard.sn8.4xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core 8 GB (Max IOPS: 4000)",
                                                                            "InstanceClass": "dds.shard.large"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 16 GB (Max IOPS: 8000)",
                                                                            "InstanceClass": "dds.shard.xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "4-core, 32 GB (dedicated instance type)(Max IOPS: 9000)",
                                                                            "InstanceClass": "dds.shard.sn8.2xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2G(Max IOPS: 1000)",
                                                                            "InstanceClass": "dds.shard.mid"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "8-core 14000 GB (Max IOPS:)",
                                                                            "InstanceClass": "dds.shard.2xlarge"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "32-core 256 GB (dedicated instance type)(Max IOPS: 72000)",
                                                                            "InstanceClass": "dds.shard.sn8.16xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 16 GB (dedicated instance type)(Max IOPS: 4500)",
                                                                            "InstanceClass": "dds.shard.sn8.xlarge.3"
                                                                        },
                                                                        {
                                                                            "InstanceClassRemark": "2-Core 4G(Max IOPS: 2000)",
                                                                            "InstanceClass": "dds.shard.standard"
                                                                        }
                                                                    ]
                                                                }
                                                            },
                                                            {
                                                                "NodeType": "configserver",
                                                                "AvailableResources": {
                                                                    "AvailableResource": [
                                                                        {
                                                                            "InstanceClassRemark": "1-Core 2G",
                                                                            "InstanceClass": "dds.cs.mid"
                                                                        }
                                                                    ]
                                                                }
                                                            }
                                                        ]
                                                    }
                                                }
                                            ]
                                        }
                                    }
                                ]
                            }
                        }
                    ]
                }
            }
        ]
    }
}

Errors

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