Querying the Details of a Service

You can use the API to query details about a service object.

Sample Code

In the ModelArts notebook instance, you do not need to enter authentication parameters for session authentication. For details about session authentication of other development environments, see Session Authentication.

  • Method 1: Query details about the service created in Deploying a Real-Time Service.

    from modelarts.session import Session
    from modelarts.model import Predictor
    session = Session()
    predictor_instance = Predictor(session, service_id="input your service_id")
    predictor_info = predictor_instance.get_service_info()
    
  • Method 2: Query details about the service object returned in Querying the List of Service Objects.

    from modelarts.session import Session
    from modelarts.model import Predictor
    session = Session()
    predictor_object_list = Predictor.get_service_object_list(session)
    predictor_instance = predictor_object_list[0]
    predictor_info = predictor_instance.get_service_info()
    

Parameter Description

Table 1 get_service_info response parameters

Parameter

Type

Description

service_id

String

Service ID

service_name

String

Service name

description

String

Service description

tenant

String

Tenant to whom a service belongs

project

String

Project to which a service belongs

owner

String

User to whom a service belongs

publish_at

Number

Latest service publishing time, in milliseconds calculated from 1970.1.1 0:0:0 UTC

infer_type

String

Inference mode. The value can be real-time or batch.

vpc_id

String

ID of the VPC to which a service instance belongs. This parameter is returned when the network configuration is customized.

subnet_network_id

String

ID of the subnet where a service instance resides. This parameter is returned when the network configuration is customized.

security_group_id

String

Security group to which a service instance belongs. This parameter is returned when the network configuration is customized.

status

String

Service status. The value can be running, deploying, concerning, failed, stopped, or finished.

error_msg

String

Error message. When status is failed, the deployment failure cause is returned.

config

config array corresponding to infer_type

config array corresponding to infer_type

Service configurations (If a service is shared, only model_id, model_name, and model_version are returned.)

access_address

String

Access address of an inference request. This parameter is returned when infer_type is set to real-time.

invocation_times

Number

Total number of service calls

failed_times

Number

Number of failed service calls

is_shared

Boolean

Whether a service is subscribed

shared_count

Number

Number of subscriptions

progress

Integer

Deployment progress. This parameter is returned when status is deploying.

Table 2 config parameters corresponding to real-time

Parameter

Type

Description

model_id

String

Model ID. You can obtain the value by calling the API described in Obtaining the Model List or from the ModelArts management console.

model_name

String

Model name

model_version

String

Model version

source_type

String

Model source. This parameter is returned when a model is created by an ExeML project. The value is auto.

status

String

Running status of a model instance. Possible values are as follows:

  • ready: ready (All instances have been started.)

  • concerning: partially ready (Some instances are started but some are not.)

  • notReady: not ready (All instances are not started.)

weight

Integer

Traffic weight allocated to a model

specification

String

Resource flavor. The value can be modelarts.vm.cpu.2u, modelarts.vm.gpu.p4, or modelarts.vm.ai1.a310.

envs

Map<String, String>

Environment variable key-value pair required for running a model

instance_count

Integer

Number of instances deployed in a model

scaling

Boolean

Whether auto scaling is enabled

Table 3 config parameters corresponding to batch

Parameter

Type

Description

model_id

String

Model ID. You can obtain the value by calling the API described in Obtaining the Model List or from the ModelArts management console.

model_name

String

Model name

model_version

String

Model version

specification

String

Resource flavor. The value can be modelarts.vm.cpu.2u or modelarts.vm.gpu.p4.

envs

Map<String, String>

Environment variable key-value pair required for running a model

instance_count

Integer

Number of instances deployed in a model

src_path

String

OBS path of the input data of a batch job

dest_path

String

OBS path of the output data of a batch job

req_uri

String

Inference path of a batch job

mapping_type

String

Mapping type of the input data. The value can be file or csv.

mapping_rule

Map

Mapping between input parameters and CSV data. This parameter is returned only when mapping_type is set to csv.