Removes instances from an application group.

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 DeleteMonitorGroupInstances

The operation that you want to perform. Set the value to DeleteMonitorGroupInstances.
Category String Yes ECS

The abbreviation of the service name. Valid values:

  • ECS: Elastic Compute Service (ECS) instances provided by Alibaba Cloud and hosts not provided by Alibaba Cloud
  • RDS: ApsaraDB for 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
  • DDoS: Anti-DDoS Pro
  • 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
  • KVSTORE_SHARDING: ApsaraDB for Redis of the cluster architecture
  • KVSTORE_SPLITRW: ApsaraDB for Redis of the read/write splitting architecture
  • KVSTORE_STANDARD: ApsaraDB for Redis of the standard 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 Content Delivery Network (SCDN)
  • SHAREBANDWIDTHPACKAGES: EIP Bandwidth Plan
  • SLS: Log Service
  • VPN: VPN Gateway
GroupId Long Yes 123456

The ID of the application group.
InstanceIdList String Yes i-a2d5q7pm3f912****,i-a2d5q7pm3f222****

The instances to be removed from the application group. Separate multiple instances with commas (,). You can remove a maximum of 20 instances from an application group at a time.

Response parameters

Parameter Type Example Description
Code Integer 200

The HTTP status code.

Note The status code 200 indicates that the call was successful.
Message String success

The returned message.
RequestId String 5351B0F2-26A9-4BC9-87FF-1B74034D12C3

The ID of the request.
Success Boolean true

Indicates whether the call was successful. The value true indicates a success. The value false indicates a failure.

Examples

Sample requests

http(s)://[Endpoint]/? Action=DeleteMonitorGroupInstances
&Category=ecs
&GroupId=123456
&InstanceIdList=i-a2d5q7pm3f912****,i-a2d5q7pm3f222****
&<Common request parameters>

Sample success responses

XML format 

<DeleteMonitorGroupInstancesResponse>
      <RequestId>C5C6924C-237E-40B2-9510-41BF8F671102</RequestId>
      <Success>true</Success>
      <Code>200</Code>
</DeleteMonitorGroupInstancesResponse>

JSON format 

{
  "RequestId": "C5C6924C-237E-40B2-9510-41BF8F671102",
  "Success": true,
  "Code": 200
}

Error codes

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