Queries the details of the instances in an application group.


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Request parameters

Parameter Type Required Example Description
Action String Yes DescribeMonitorGroupInstanceAttribute

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

GroupId Long Yes 123456

The ID of the application group.

PageNumber Integer No 1

The number of the page to return. Default value: 1.

PageSize Integer No 10

The number of entries to return on each page.

Total Boolean No true

The total number of entries to return.

Category String No ecs

The name and specifications of the cloud service to which the instance belongs. Valid values:

  • ecs: Elastic Compute Service (ECS) instances that are provided by Alibaba Cloud and hosts that are not provided by Alibaba Cloud
  • rds: ApsaraDB RDS
  • ads: AnalyticDB
  • slb: Server Load Balancer (SLB)
  • vpc: Virtual Private Cloud (VPC)
  • apigateway: API Gateway
  • cdn: Alibaba Cloud Content Delivery Network (CDN)
  • cs: Container Service for Swarm
  • dcdn: Dynamic Route for CDN (DCDN)
  • ddos: Anti-DDoS
  • eip: Elastic IP Address (EIP)
  • elasticsearch: Elasticsearch
  • emr: E-MapReduce
  • ess: Auto Scaling
  • hbase: ApsaraDB for HBase
  • iot_edge: IoT Edge
  • k8s_pod: pods in Container Service for Kubernetes (ACK)
  • kvstore_sharding: ApsaraDB for Redis of the cluster master-replica architecture
  • kvstore_splitrw: ApsaraDB for Redis of the read/write splitting architecture
  • kvstore_standard: ApsaraDB for Redis of the standard master-replica architecture
  • memcache: ApsaraDB for Memcache
  • mns: Message Service (MNS)
  • mongodb: ApsaraDB for MongoDB of the replica set architecture
  • mongodb_cluster: ApsaraDB for MongoDB of the cluster architecture
  • mongodb_sharding: ApsaraDB for MongoDB of the sharded cluster architecture
  • mq_topic: MNS topics
  • ocs: ApsaraDB for Memcache of earlier versions
  • opensearch: Open Search
  • oss: Object Storage Service (OSS)
  • polardb: PolarDB
  • petadata: HybridDB for MySQL
  • scdn: Secure CDN (SCDN)
  • sharebandwidthpackages: EIP Bandwidth Plan
  • sls: Log Service
  • vpn: VPN Gateway
Keyword String No portal

The keyword used to search for instances. You can perform a fuzzy search based on the instance ID.

InstanceIds String No i-m5e0k0bexac8tykr****

The ID of the instance. Separate multiple instance IDs with commas (,). You can query the details about a maximum of 20 instances at a time.

Response parameters

Parameter Type Example Description
RequestId String 9FB8EA79-7279-4482-8D6D-3D28EEDD871A

The ID of the request.

Code Integer 200

The HTTP status code.

Note The status code 200 indicates that the call was successful.
Success Boolean true

Indicates whether the call was successful. Valid values:

  • true: The call was successful.
  • false: The call failed.
PageNumber Integer 1

The page number of the returned page.

PageSize Integer 2

The total number of returned pages.

Total Integer 12

The total number of returned entries.

Resources Array of Resource

The instances associated with the application group.

Category String ecs

The name of the cloud service.

Desc String desc_test

The description of the instance.

Dimension String {"instanceId":"i-m5e0k0bexac8tykr****"}

The dimensions of the instance that is associated with the application group.

InstanceId String i-m5e0k0bexac8tykr****

The ID of the instance.

InstanceName String hostName

The name of the instance.

NetworkType String vpc

The type of the network.

Region Struct

The region where the instance resides.

AvailabilityZone String cn-hangzhou-f

The available zone where the instance resides.

RegionId String cn-hangzhou

The ID of the region where the instance resides.

Tags Array of Tag

The tags of the instance.

Key String instanceNetworkType

The key of the tag.

Value String VPC

The value of the tag.

Vpc Struct

The information about the VPC.

VpcInstanceId String vpc-2zew7etgiceg21****

The ID of the VPC where the instance resides.

VswitchInstanceId String vsw-2ze36seq79n992****

The ID of the vSwitch to which the instance belongs.

Message String The specified resource is not found.

The error message.


Sample requests

http(s)://[Endpoint]/? Action=DescribeMonitorGroupInstanceAttribute
&<Common request parameters>

Sample success responses

XML format


JSON format

    "PageNumber": 1,
    "PageSize": 30,
    "RequestId": "7DB8DA3D-EDA6-46F8-9222-70C52416AE7D",
    "Success": true,
    "Code": 200,
    "Total": 1,
    "Resources": {
        "Resource": [
                "Vpc": {
                    "VswitchInstanceId": "vsw-2ze36seq79n992****",
                    "VpcInstanceId": "vpc-2zew7etgiceg21****"
                "Tags": {
                    "Tag": [
                            "Value": "12345",
                            "Key": "aliUid"
                            "Value": "26842",
                            "Key": "bid"
                "NetworkType": "VPC",
                "Category": "RDS",
                "Region": {
                    "RegionId": "cn-hangzhou",
                    "AvailabilityZone": "cn-hangzhou-MAZ8(f,g)"
                "AliUid": "127067667954****",
                "InstanceId": "i-m5e0k0bexac8tykr****",
                "Dimension": "{\"userId\":\"127067667954****\",\"instanceId\":\"rm-bp179a8xfaz4i****\"}",
                "Desc": "test_name",
                "InstanceName": "test_name"

Error codes

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