ListFunctionInstances - OpenSearch - Alibaba Cloud Documentation Center

Queries all algorithm instances of a user, which meet specified conditions.

Debugging

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
opensearch:DescribeFunction	get	FunctionInstance acs:opensearch:{#regionId}:{#accountId}:apps/{#AppGroupId}	none	none

Request syntax

GET /v4/openapi/app-groups/{appGroupIdentity}/functions/{functionName}/instances HTTP/1.1

Request parameters

Parameter	Type	Required	Description	Example
appGroupIdentity	string	Yes	The name of the application.	app_group_name
functionName	string	Yes	The name of the feature.	ctr
modelType	string	No	The type of the model.	tf_checkpoint
functionType	string	No	The type of the feature.	"PAAS"
source	string	No	How the instance is created. Valid values: builtin: The instance is created by system. user: The instance is created by user. This is the default value. all: all instances	user
pageNumber	integer	No	The number of the page to return. Default value: 1.	1
pageSize	integer	No	The number of entries to return on each page. Default value: 10.	10
output	string	No	The richness of the returned information. Valid values: normal: displays information such as createParameters and cron. This is the default value. simple: displays only the basic information. detail: returns the details of the training task.	normal

Sample requests

GET /v4/openapi/app-groups/my-app/functions/ctr/instances?source=all&output=simple

Response parameters

Parameter	Type	Description	Example
	object	The response body.
Status	string	The status of the request.	"OK"
HttpCode	long	The HTTP status code.	200
TotalCount	long	The total number of entries returned.	2
RequestId	string	The ID of the request.	A4D487A9-A456-5AA5-A9C6-B7BF2889CF74
Message	string	The error message. If no error occurs, the parameter is left empty.	instance not exist.
Code	string	The error code. If no error occurs, the parameter is left empty.	Instance.NotExist
Result	array<object>	The information about the instances.	[]
Result	object	The information about the instance.
Belongs	object	The information about the instance.
Category	string	The category.	"general"
Domain	string	The industry.	"ecommerce"
Language	string	The abbreviation of the language that applies.	"zh"
CreateParameters	array<object>	The parameters of the instance.	[]
CreateParameters	object	The parameter body.
Name	string	The name of the parameter.	"param1"
Value	string	The value of the parameter.	"value1"
UsageParameters	array<object>	The parameters that are used.
UsageParameters	object	The parameter body.
Name	string	The name of the parameter.	use_param1
Value	string	The value of the parameter.	value1
CreateTime	long	The time when the instance was created.	1234
Cron	string	The cron expression used to schedule training, in the format of (Minutes Hours DayofMonth Month DayofWeek). If the value is empty, it indicates that no periodic training is performed.	0 3 ? \* 0,1,3,5 (at 3 a.m. on Sunday, Monday, Wednesday, and Friday)
Description	string	The description.	" "
ExtendInfo	string	The extended information, which is a JSON string. It includes model evaluation information and error information.	"{\"dataReport\":{},\"errors\":{}}"
FunctionName	string	The name of the feature.	"ctr"
FunctionType	string	The type of the feature.	"PAAS"
InstanceName	string	The name of the instance.	"ctr_test"
ModelType	string	The type of the model.	"tf_checkpoint"
Source	string	How the instance is created. Valid values: user: The instance is created by user. builtin: The instance is created by system.	"user"
Status	string	The state of the instance. Valid values: unavailable: No model is available. Models must be trained before you can use them. available: Models can be used.	available
VersionId	long	The ID of the version.	123
Latency	long	The time consumed for the request, in milliseconds.	123

Sample success responses

{
    "status": "OK",
    "requestId": "A4D487A9-A456-5AA5-A9C6-B7BF2889CF74",
    "httpCode": 200,
    "code": "",
    "message": "",
    "latency": 123,
    "totalCount": 2,
    "result": [
        {
            "versionId": 100,
            "instanceName": "instance_1",
            "functionName": "hot",
            "functionType": "PAAS",
            "modelType": "offline_inference",
            "description": "",
            "status": "available",
            "belongs": {
                "domain": "ecommerce",
                "category": "general",
                "language": "zh"
            },
            "createTime": 100010,
            "source": "user"
        },
        {
            "versionId": 100,
            "instanceName": "instance_2",
            "functionName": "hot",
            "functionType": "PAAS",
            "modelType": "offline_inference",
            "description": "",
            "status": "available",
            "belongs": {
                "domain": "ecommerce",
                "category": "general",
                "language": "zh"
            },
            "createTime": 200020,
            "source": "user",
            "default": true
        }
    ]
}

Examples

Sample success responses

JSONformat

{
  "Status": "\"OK\"",
  "HttpCode": 200,
  "TotalCount": 2,
  "RequestId": "A4D487A9-A456-5AA5-A9C6-B7BF2889CF74",
  "Message": "instance not exist.",
  "Code": "Instance.NotExist",
  "Result": [
    {
      "Belongs": {
        "Category": "\"general\"",
        "Domain": "\"ecommerce\"",
        "Language": "\"zh\"\t"
      },
      "CreateParameters": [
        {
          "Name": "\"param1\"",
          "Value": "\"value1\""
        }
      ],
      "UsageParameters": [
        {
          "Name": "use_param1",
          "Value": "value1"
        }
      ],
      "CreateTime": 1234,
      "Cron": "0 3 ? \\* 0,1,3,5 (at 3 a.m. on Sunday, Monday, Wednesday, and Friday)\n",
      "Description": "\" \"",
      "ExtendInfo": "\"{\\\"dataReport\\\":{},\\\"errors\\\":{}}\"",
      "FunctionName": "\"ctr\"",
      "FunctionType": "\"PAAS\"",
      "InstanceName": "\"ctr_test\"",
      "ModelType": "\"tf_checkpoint\"",
      "Source": "\"user\"",
      "Status": "available",
      "VersionId": 123
    }
  ],
  "Latency": 123
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

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