describe_model

describe_model(**kwargs)

Describes a version of an Amazon Lookout for Vision model.

This operation requires permissions to perform the lookoutvision:DescribeModel operation.

See also: AWS API Documentation

Request Syntax

response = client.describe_model(
    ProjectName='string',
    ModelVersion='string'
)

Parameters

• ProjectName (string) --

  [REQUIRED]

  The project that contains the version of a model that you want to describe.

• ModelVersion (string) --

  [REQUIRED]

  The version of the model that you want to describe.

Return type

dict

Returns

Response Syntax

{
    'ModelDescription': {
        'ModelVersion': 'string',
        'ModelArn': 'string',
        'CreationTimestamp': datetime(2015, 1, 1),
        'Description': 'string',
        'Status': 'TRAINING'|'TRAINED'|'TRAINING_FAILED'|'STARTING_HOSTING'|'HOSTED'|'HOSTING_FAILED'|'STOPPING_HOSTING'|'SYSTEM_UPDATING'|'DELETING',
        'StatusMessage': 'string',
        'Performance': {
            'F1Score': ...,
            'Recall': ...,
            'Precision': ...
        },
        'OutputConfig': {
            'S3Location': {
                'Bucket': 'string',
                'Prefix': 'string'
            }
        },
        'EvaluationManifest': {
            'Bucket': 'string',
            'Key': 'string'
        },
        'EvaluationResult': {
            'Bucket': 'string',
            'Key': 'string'
        },
        'EvaluationEndTimestamp': datetime(2015, 1, 1),
        'KmsKeyId': 'string',
        'MinInferenceUnits': 123,
        'MaxInferenceUnits': 123
    }
}

Response Structure

• (dict) --

  • ModelDescription (dict) --

    Contains the description of the model.

    • ModelVersion (string) --

      The version of the model

    • ModelArn (string) --

      The Amazon Resource Name (ARN) of the model.

    • CreationTimestamp (datetime) --

      The unix timestamp for the date and time that the model was created.

    • Description (string) --

      The description for the model.

    • Status (string) --

      The status of the model.

    • StatusMessage (string) --

      The status message for the model.

    • Performance (dict) --

      Performance metrics for the model. Created during training.

      • F1Score (float) --

        The overall F1 score metric for the trained model.

      • Recall (float) --

        The overall recall metric value for the trained model.

      • Precision (float) --

        The overall precision metric value for the trained model.

    • OutputConfig (dict) --

      The S3 location where Amazon Lookout for Vision saves model training files.

      • S3Location (dict) --

        The S3 location for the output.

        • Bucket (string) --

          The S3 bucket that contains the training or model packaging job output. If you are training a model, the bucket must in your AWS account. If you use an S3 bucket for a model packaging job, the S3 bucket must be in the same AWS Region and AWS account in which you use AWS IoT Greengrass.

        • Prefix (string) --

          The path of the folder, within the S3 bucket, that contains the output.

    • EvaluationManifest (dict) --

      The S3 location where Amazon Lookout for Vision saves the manifest file that was used to test the trained model and generate the performance scores.

      • Bucket (string) --

        The bucket that contains the training output.

      • Key (string) --

        The location of the training output in the bucket.

    • EvaluationResult (dict) --

      The S3 location where Amazon Lookout for Vision saves the performance metrics.

      • Bucket (string) --

        The bucket that contains the training output.

      • Key (string) --

        The location of the training output in the bucket.

    • EvaluationEndTimestamp (datetime) --

      The unix timestamp for the date and time that the evaluation ended.

    • KmsKeyId (string) --

      The identifer for the AWS Key Management Service (AWS KMS) key that was used to encrypt the model during training.

    • MinInferenceUnits (integer) --

      The minimum number of inference units used by the model. For more information, see StartModel

    • MaxInferenceUnits (integer) --

      The maximum number of inference units Amazon Lookout for Vision uses to auto-scale the model. For more information, see StartModel.

Exceptions

• LookoutforVision.Client.exceptions.AccessDeniedException
• LookoutforVision.Client.exceptions.InternalServerException
• LookoutforVision.Client.exceptions.ValidationException
• LookoutforVision.Client.exceptions.ConflictException
• LookoutforVision.Client.exceptions.ResourceNotFoundException
• LookoutforVision.Client.exceptions.ThrottlingException