You can call this operation to query the details of an ApsaraDB for MongoDB instance.

Debugging

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

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeDBInstanceAttribute

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

DBInstanceId String Yes dds-bpxxxxxxxx

The ID of the instance.
Engine String No MongoDB

The database engine of the instance. Set the value to MongoDB.

RegionId String No cn-hangzhou

The region ID of the instance. You can call the DescribeRegions operation to query the region ID of the instance.

ResourceGroupId String No sg-bpxxxxxxxxxxxxxxxxxx

The ID of the resource group.

Response parameters

Parameter Type Example Description
RequestId String C373EED9-5125-4DD9-89DB-FB1ECD2C2B4F

The ID of the request.
DBInstances Array of DBInstance

Details about the instances.
DBInstance
ChargeType String PostPaid

The billing method of the instance.

  • PrePaid: Subscription
  • PostPaid: pay-as-you-go
ConfigserverList Array of ConfigserverAttribute

Details about the Configserver nodes.

Note This parameter is returned if the instance is a sharded cluster instance.
ConfigserverAttribute
ConnectString String mongodb://root:****@dds-bpxxxxxxxxxxxxxx-cs1730-pub.mongodb.rds.aliyuncs.com:3717,

The connection string of the Configserver node.
MaxConnections Integer 0

The maximum number of connections to the Configserver node.
MaxIOPS Integer 1000

The maximum input/output operations per second (IOPS) on the Configserver node.
NodeClass String dds.cs.mid

The specfications of the Configserver node.
NodeDescription String testConfigserver

The name of the Configserver node.
NodeId String dds-bpxxxxxxxxxxxxxx-cs

The ID of the Configserver node.
NodeStorage Integer 20

The storage capacity of the Configserver node.
Port Integer 3717

The port number that is used to connect to the Configserver node.
CreationTime String 2018-11-21T05:10:00Z

The time when the instance was created. The time is in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

CurrentKernelVersion String mongodb_20180914_1.1.5

The minor version of the current database of the instance.
DBInstanceClass String dds.mongo.mid

The instance type
DBInstanceDescription String Test

The description of the instance.
DBInstanceId String dds-bpxxxxxxxx

The ID of the instance.
DBInstanceReleaseProtection Boolean true

Indicates whether release protection is enabled for the instance. Valid values:

  • true: Release protection is enabled.
  • false: Release protection is disabled.
DBInstanceStatus String Running

The state of the instance. For more information, see Instance states.

DBInstanceStorage Integer 10

The storage capacity of the instance.
DBInstanceType String replicate

The category of the instance.

  • replicate: replica set instance
  • sharding: sharded cluster instance
Engine String MongoDB

The database engine of the instance.
EngineVersion String 3.4

The version of the database engine.
ExpireTime String 2019-04-08T16:00Z

The time when the subscription instance expires. The time is in the yyyy-MM-ddTHH:mmZ format. The time is displayed in UTC.

Note This parameter is returned if the instance is a subscription instance.
KindCode String 1

The kind code of the instance. Valid values:

  • 0: physical machine
  • 1: Elastic Compute Service (ECS) instance
  • 2: Docker cluster
  • 18: Kubernetes cluster
LastDowngradeTime String 2019-03-08

The last time when the instance was downgraded.
LockMode String Unlock

Indicates whether the instance is locked.

  • Unlock: The instance is not locked.
  • ManualLock: The instance is manually locked.
  • LockByExpiration: The instance is locked upon expiration.
  • LockByRestoration: The instance is locked for a rollback.
  • LockByDiskQuota: The instance is automatically locked because the storage space is exhausted.
  • Released: The instance is released. You cannot unlock an instance that has been released. After an instance is released, you can only use a backup to restore the data of the instance to a new instance. This process requires a long period of time.
MaintainEndTime String 03:00Z

The end time of the maintenance window. The time is in the HH:mmZ format. The time is displayed in UTC.

MaintainStartTime String 02:00Z

The start time of the maintenance window. The time is in the HH:mmZ format. The time is displayed in UTC.

MaxConnections Integer 500

The maximum number of connections to the instance.
MaxIOPS Integer 1000

The IOPS of the instance.
MongosList Array of MongosAttribute

Details about the mongos nodes.

Note This parameter is returned if the instance is a sharded cluster instance.
MongosAttribute
ConnectSting String s-bpxxxxxxxx.mongodb.rds.aliyuncs.com

The endpoint of the mongos node.
MaxConnections Integer 1000

The maximum number of connections to the mongos node.
MaxIOPS Integer 0

The maximum IOPS of the mongos node.
NodeClass String dds.mongos.mid

The specifications of the mongos node.
NodeDescription String mongos1

The name of the mongos node.
NodeId String s-bpxxxxxxxx

The ID of the mongos node.
Port Integer 3717

The port number that is used to connect to the mongos node.
VPCId String vpc-bp1xxxxxxxxxxxxxxxxxx

The VPC ID of the mongos node.
VSwitchId String vsw-bp1xxxxxxxxxxxxxxxxxx

The vSwitch ID of the mongos node.
VpcCloudInstanceId String s-bp1xxxxxxxxxxxxx

The ID of the VPC-type mongos node.
NetworkType String VPC

The network type of the instance. Valid values:

  • Classic
  • VPC
ProtocolType String mongodb

The access protocol type of the instance. Valid values:

  • mongodb: the MongoDB protocol
  • dynamodb: the DynamoDB protocol
ReadonlyReplicas String 0

The number of read-only nodes in the instance.
RegionId String cn-hangzhou

The region ID of the instance.
ReplacateId String bls-mxxxxxxxx

The ID of the BLS channel.
ReplicaSetName String mgset-10xxxxxxxx

The replica set name of the instance.

Note This parameter is returned if the instance is a replica set instance.
ReplicaSets Array of ReplicaSet

Details about the replica set instances.

Note This parameter is returned if the instance is a replica set instance.
ReplicaSet
ConnectionDomain String dds-bpxxxxxxxx.mongodb.rds.aliyuncs.com

The endpoint of the node.
ConnectionPort String ConnectionPort

The port number that is used to connect to the node.
NetworkType String VPC

The network type of the node. Valid values:

  • Classic
  • VPC
ReplicaSetRole String Primary

The role of the node.

  • Primary
  • Secondary
VPCCloudInstanceId String vpc-xxxxxxxx

The ID of the VPC-type instance.
VPCId String vpc-bpxxxxxxxx

The VPC ID of the node.
VSwitchId String vsw-bpxxxxxxxx

The vSwitch ID of the node.
ReplicationFactor String 3

The number of nodes in the instance.

Note This parameter is returned if the instance is a replica set instance.
ResourceGroupId String rg-axxxxxxxx

The ID of the resource group.
ShardList Array of ShardAttribute

Details about the shard nodes.

Note This parameter is returned if the instance is a sharded cluster instance.
ShardAttribute
ConnectString String d-bpxxxxxxxxxxxxxxxxxx.mongodb.rds.aliyuncs.com

The endpoint of the shard node.
MaxConnections Integer 8000

The maximum number of connections to the shard node.
MaxIOPS Integer 8000

The maximum IOPS of the shard node.
NodeClass String dds.shard.mid

The specifications of the shard node.
NodeDescription String testshard

The name of the shard node.
NodeId String d-bpxxxxxxxx

The ID of the shard node.
NodeStorage Integer 10

The storage capacity of the shard node.
Port Integer 3717

The port that is used to connect to the shard node.
ReadonlyReplicas Integer 1

The number of read-only nodes in the shard node. Valid values: 0 to 5.

Note This parameter is available only for ApsaraDB for MongoDB instances that are purchased on the China site (aliyun.com).
StorageEngine String WiredTiger

The storage engine of the instance.
Tags Array of Tag

Details about the instance tags.
Tag
Key String test

The tag key of the instance.
Value String api

The tag value of the instance.
VPCCloudInstanceIds String s-bp1xxxxxxxxxxxxx

The ID of the VPC-type instance.
VPCId String vpc-bpxxxxxxxx

The VPC ID of the instance.
VSwitchId String vsw-bpxxxxxxxx

The vSwitch ID of the instance.
VpcAuthMode String Open

Indicates whether to enable authentication to allow access within a VPC. Valid values:

  • Open: Password-free access is enabled.
  • Close: Password-free access is disabled.
  • NotSupport: Authentication is not supported.
ZoneId String cn-hangzhou-b

The zone ID of the instance.

Examples

Sample requests

http(s)://mongodb.aliyuncs.com/? Action=DescribeDBInstanceAttribute
&DBInstanceId=dds-bpxxxxxxxx
&<Common request parameters>

Sample success responses

XML format 

<DescribeDBInstanceAttributeResponse>
	  <RequestId>9E7B90E1-AD90-4DD9-B1FB-E3BE2E0FDD48</RequestId>
	  <DBInstances>
		    <DBInstance>
			      <CurrentKernelVersion>mongodb_20190408_3.0.12</CurrentKernelVersion>
			      <ZoneId>cn-hangzhou-b</ZoneId>
			      <MongosList></MongosList>
			      <VSwitchId>vsw-bpxxxxxxxx</VSwitchId>
			      <Engine>MongoDB</Engine>
			      <ReplicationFactor>3</ReplicationFactor>
			      <NetworkType>VPC</NetworkType>
			      <VPCId>vpc-bpxxxxxxxx</VPCId>
			      <MaintainStartTime>18:00Z</MaintainStartTime>
			      <MaxConnections>500</MaxConnections>
			      <ReplicaSets>
				        <ReplicaSet>
					          <NetworkType>VPC</NetworkType>
					          <VPCId>vpc-bpxxxxxxxx</VPCId>
					          <ConnectionPort>3717</ConnectionPort>
					          <ReplicaSetRole>Primary</ReplicaSetRole>
					          <ConnectionDomain>dds-bpxxxxxxxx.mongodb.rds.aliyuncs.com</ConnectionDomain>
					          <VSwitchId>vsw-bpxxxxxxxx</VSwitchId>
					          <VPCCloudInstanceId>dds-bpxxxxxxxx</VPCCloudInstanceId>
				        </ReplicaSet>
				        <ReplicaSet>
					          <NetworkType>VPC</NetworkType>
					          <VPCId>vpc-bpxxxxxxxx</VPCId>
					          <ConnectionPort>3717</ConnectionPort>
					          <ReplicaSetRole>Secondary</ReplicaSetRole>
					          <ConnectionDomain>dds-bpxxxxxxxx.mongodb.rds.aliyuncs.com</ConnectionDomain>
					          <VSwitchId>vsw-bpxxxxxxxx</VSwitchId>
					          <VPCCloudInstanceId>dds-bpxxxxxxxx</VPCCloudInstanceId>
				        </ReplicaSet>
			      </ReplicaSets>
			      <DBInstanceType>replicate</DBInstanceType>
			      <VpcAuthMode>Open</VpcAuthMode>
			      <EngineVersion>4.0</EngineVersion>
			      <DBInstanceStatus>Running</DBInstanceStatus>
			      <ChargeType>PostPaid</ChargeType>
			      <LockMode>Unlock</LockMode>
			      <MaxIOPS>1000</MaxIOPS>
			      <MaintainEndTime>22:00Z</MaintainEndTime>
			      <DBInstanceClass>dds.mongo.mid</DBInstanceClass>
			      <DBInstanceId>dds-bpxxxxxxxx</DBInstanceId>
			      <ResourceGroupId>rg-xxxxxxxx</ResourceGroupId>
			      <DBInstanceDescription>Test database</DBInstanceDescription>
			      <DBInstanceStorage>10</DBInstanceStorage>
			      <CreationTime>2019-04-23T03:52:01Z</CreationTime>
			      <Tags></Tags>
			      <RegionId>cn-hangzhou</RegionId>
			      <StorageEngine>WiredTiger</StorageEngine>
			      <ShardList></ShardList>
			      <ReplicaSetName>mgset-xxxxxxxx</ReplicaSetName>
		    </DBInstance>
	  </DBInstances>
</DescribeDBInstanceAttributeResponse>

JSON format 

{
	"RequestId": "9E7B90E1-AD90-4DD9-B1FB-E3BE2E0FDD48",
	"DBInstances": {
		"DBInstance": [
			{
				"CurrentKernelVersion": "mongodb_20190408_3.0.12",
				"ZoneId": "cn-hangzhou-b",
				"MongosList": {
					"MongosAttribute": []
				},
				"VSwitchId": "vsw-bpxxxxxxxx",
				"Engine": "MongoDB",
				"ReplicationFactor": "3",
				"NetworkType": "VPC",
				"VPCId": "vpc-bpxxxxxxxx",
				"MaintainStartTime": "18:00Z",
				"MaxConnections": 500,
				"ReplicaSets": {
					"ReplicaSet": [
						{
							"NetworkType": "VPC",
							"VPCId": "vpc-bpxxxxxxxx",
							"ConnectionPort": "3717",
							"ReplicaSetRole": "Primary",
							"ConnectionDomain": "dds-bpxxxxxxxx.mongodb.rds.aliyuncs.com",
							"VSwitchId": "vsw-bpxxxxxxxx",
							"VPCCloudInstanceId": "dds-bpxxxxxxxx"
						},
						{
							"NetworkType": "VPC",
							"VPCId": "vpc-bpxxxxxxxx",
							"ConnectionPort": "3717",
							"ReplicaSetRole": "Secondary",
							"ConnectionDomain": "dds-bpxxxxxxxx.mongodb.rds.aliyuncs.com",
							"VSwitchId": "vsw-bpxxxxxxxx",
							"VPCCloudInstanceId": "dds-bpxxxxxxxx"
						}
					]
				},
				"DBInstanceType": "replicate",
				"VpcAuthMode": "Open",
				"EngineVersion": "4.0",
				"DBInstanceStatus": "Running",
				"ChargeType": "PostPaid",
				"LockMode": "Unlock",
				"MaxIOPS": 1000,
				"MaintainEndTime": "22:00Z",
				"DBInstanceClass": "dds.mongo.mid",
				"DBInstanceId": "dds-bpxxxxxxxx",
				"ResourceGroupId": "rg-xxxxxxxx",
				"DBInstanceDescription": "Testdatabase",
				"DBInstanceStorage": 10,
				"CreationTime": "2019-04-23T03:52:01Z",
				"Tags": {
					"Tag": []
				},
				"RegionId": "cn-hangzhou",
				"StorageEngine": "WiredTiger",
				"ShardList": {
					"ShardAttribute": []
				},
				"ReplicaSetName": "mgset-xxxxxxxx"
			}
		]
	}
}

Error codes

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