Amazon SageMaker Service

2023/06/19 - Amazon SageMaker Service - 2 updated api methods

Changes  Amazon Sagemaker Autopilot releases CreateAutoMLJobV2 and DescribeAutoMLJobV2 for Autopilot customers with ImageClassification, TextClassification and Tabular problem type config support.

CreateAutoMLJobV2 (updated) Link ¶
Changes (request)
{'AutoMLProblemTypeConfig': {'TabularJobConfig': {'CandidateGenerationConfig': {'AlgorithmsConfig': [{'AutoMLAlgorithms': ['xgboost '
                                                                                                                           '| '
                                                                                                                           'linear-learner '
                                                                                                                           '| '
                                                                                                                           'mlp '
                                                                                                                           '| '
                                                                                                                           'lightgbm '
                                                                                                                           '| '
                                                                                                                           'catboost '
                                                                                                                           '| '
                                                                                                                           'randomforest '
                                                                                                                           '| '
                                                                                                                           'extra-trees '
                                                                                                                           '| '
                                                                                                                           'nn-torch '
                                                                                                                           '| '
                                                                                                                           'fastai']}]},
                                                  'CompletionCriteria': {'MaxAutoMLJobRuntimeInSeconds': 'integer',
                                                                         'MaxCandidates': 'integer',
                                                                         'MaxRuntimePerTrainingJobInSeconds': 'integer'},
                                                  'FeatureSpecificationS3Uri': 'string',
                                                  'GenerateCandidateDefinitionsOnly': 'boolean',
                                                  'Mode': 'AUTO | ENSEMBLING | '
                                                          'HYPERPARAMETER_TUNING',
                                                  'ProblemType': 'BinaryClassification '
                                                                 '| '
                                                                 'MulticlassClassification '
                                                                 '| Regression',
                                                  'SampleWeightAttributeName': 'string',
                                                  'TargetAttributeName': 'string'}}}

Creates an Autopilot job also referred to as Autopilot experiment or AutoML job V2.

We recommend using CreateAutoMLJobV2 for all problem types. CreateAutoMLJobV2 can process the same tabular data as its previous version CreateAutoMLJob , as well as non-tabular data for problem types such as image or text classification.

Find guidelines about how to migrate CreateAutoMLJob to CreateAutoMLJobV2 in Migrate a CreateAutoMLJob to CreateAutoMLJobV2 .

For the list of available problem types supported by CreateAutoMLJobV2 , see AutoMLProblemTypeConfig .

Find the best-performing model after you run an AutoML job V2 by calling DescribeAutoMLJobV2 . Calling DescribeAutoMLJob on a AutoML job V2 results in an error.

See also: AWS API Documentation

Request Syntax

client.create_auto_ml_job_v2(
    AutoMLJobName='string',
    AutoMLJobInputDataConfig=[
        {
            'ChannelType': 'training'|'validation',
            'ContentType': 'string',
            'CompressionType': 'None'|'Gzip',
            'DataSource': {
                'S3DataSource': {
                    'S3DataType': 'ManifestFile'|'S3Prefix'|'AugmentedManifestFile',
                    'S3Uri': 'string'
                }
            }
        },
    ],
    OutputDataConfig={
        'KmsKeyId': 'string',
        'S3OutputPath': 'string'
    },
    AutoMLProblemTypeConfig={
        'ImageClassificationJobConfig': {
            'CompletionCriteria': {
                'MaxCandidates': 123,
                'MaxRuntimePerTrainingJobInSeconds': 123,
                'MaxAutoMLJobRuntimeInSeconds': 123
            }
        },
        'TextClassificationJobConfig': {
            'CompletionCriteria': {
                'MaxCandidates': 123,
                'MaxRuntimePerTrainingJobInSeconds': 123,
                'MaxAutoMLJobRuntimeInSeconds': 123
            },
            'ContentColumn': 'string',
            'TargetLabelColumn': 'string'
        },
        'TabularJobConfig': {
            'CandidateGenerationConfig': {
                'AlgorithmsConfig': [
                    {
                        'AutoMLAlgorithms': [
                            'xgboost'|'linear-learner'|'mlp'|'lightgbm'|'catboost'|'randomforest'|'extra-trees'|'nn-torch'|'fastai',
                        ]
                    },
                ]
            },
            'CompletionCriteria': {
                'MaxCandidates': 123,
                'MaxRuntimePerTrainingJobInSeconds': 123,
                'MaxAutoMLJobRuntimeInSeconds': 123
            },
            'FeatureSpecificationS3Uri': 'string',
            'Mode': 'AUTO'|'ENSEMBLING'|'HYPERPARAMETER_TUNING',
            'GenerateCandidateDefinitionsOnly': True|False,
            'ProblemType': 'BinaryClassification'|'MulticlassClassification'|'Regression',
            'TargetAttributeName': 'string',
            'SampleWeightAttributeName': 'string'
        }
    },
    RoleArn='string',
    Tags=[
        {
            'Key': 'string',
            'Value': 'string'
        },
    ],
    SecurityConfig={
        'VolumeKmsKeyId': 'string',
        'EnableInterContainerTrafficEncryption': True|False,
        'VpcConfig': {
            'SecurityGroupIds': [
                'string',
            ],
            'Subnets': [
                'string',
            ]
        }
    },
    AutoMLJobObjective={
        'MetricName': 'Accuracy'|'MSE'|'F1'|'F1macro'|'AUC'|'RMSE'|'MAE'|'R2'|'BalancedAccuracy'|'Precision'|'PrecisionMacro'|'Recall'|'RecallMacro'
    },
    ModelDeployConfig={
        'AutoGenerateEndpointName': True|False,
        'EndpointName': 'string'
    },
    DataSplitConfig={
        'ValidationFraction': ...
    }
)
type AutoMLJobName

string

param AutoMLJobName

[REQUIRED]

Identifies an Autopilot job. The name must be unique to your account and is case insensitive.

type AutoMLJobInputDataConfig

list

param AutoMLJobInputDataConfig

[REQUIRED]

An array of channel objects describing the input data and their location. Each channel is a named input source. Similar to InputDataConfig supported by CreateAutoMLJob . The supported formats depend on the problem type:

  • For Tabular problem types: S3Prefix , ManifestFile .

  • For ImageClassification: S3Prefix , ManifestFile , AugmentedManifestFile .

  • For TextClassification: S3Prefix .

  • (dict) --

    A channel is a named input source that training algorithms can consume. This channel is used for AutoML jobs V2 (jobs created by calling CreateAutoMLJobV2 ).

    • ChannelType (string) --

      The type of channel. Defines whether the data are used for training or validation. The default value is training . Channels for training and validation must share the same ContentType

    • ContentType (string) --

      The content type of the data from the input source. The following are the allowed content types for different problems:

      • For Tabular problem types: text/csv;header=present or x-application/vnd.amazon+parquet . The default value is text/csv;header=present .

      • For ImageClassification: image/png , image/jpeg , or image/* . The default value is image/* .

      • For TextClassification: text/csv;header=present or x-application/vnd.amazon+parquet . The default value is text/csv;header=present .

    • CompressionType (string) --

      The allowed compression types depend on the input format and problem type. We allow the compression type Gzip for S3Prefix inputs on tabular data only. For all other inputs, the compression type should be None . If no compression type is provided, we default to None .

    • DataSource (dict) --

      The data source for an AutoML channel (Required).

      • S3DataSource (dict) -- [REQUIRED]

        The Amazon S3 location of the input data.

        • S3DataType (string) -- [REQUIRED]

          The data type.

          • If you choose S3Prefix , S3Uri identifies a key name prefix. SageMaker uses all objects that match the specified key name prefix for model training. The S3Prefix should have the following format: s3://DOC-EXAMPLE-BUCKET/DOC-EXAMPLE-FOLDER-OR-FILE

          • If you choose ManifestFile , S3Uri identifies an object that is a manifest file containing a list of object keys that you want SageMaker to use for model training. A ManifestFile should have the format shown below: [ {"prefix": "s3://DOC-EXAMPLE-BUCKET/DOC-EXAMPLE-FOLDER/DOC-EXAMPLE-PREFIX/"}, "DOC-EXAMPLE-RELATIVE-PATH/DOC-EXAMPLE-FOLDER/DATA-1", "DOC-EXAMPLE-RELATIVE-PATH/DOC-EXAMPLE-FOLDER/DATA-2", ... "DOC-EXAMPLE-RELATIVE-PATH/DOC-EXAMPLE-FOLDER/DATA-N" ]

          • If you choose AugmentedManifestFile , S3Uri identifies an object that is an augmented manifest file in JSON lines format. This file contains the data you want to use for model training. AugmentedManifestFile is available for V2 API jobs only (for example, for jobs created by calling CreateAutoMLJobV2 ). Here is a minimal, single-record example of an AugmentedManifestFile : {"source-ref": "s3://DOC-EXAMPLE-BUCKET/DOC-EXAMPLE-FOLDER/cats/cat.jpg", "label-metadata": {"class-name": "cat" } For more information on AugmentedManifestFile , see Provide Dataset Metadata to Training Jobs with an Augmented Manifest File .

        • S3Uri (string) -- [REQUIRED]

          The URL to the Amazon S3 data source. The Uri refers to the Amazon S3 prefix or ManifestFile depending on the data type.

type OutputDataConfig

dict

param OutputDataConfig

[REQUIRED]

Provides information about encryption and the Amazon S3 output path needed to store artifacts from an AutoML job.

  • KmsKeyId (string) --

    The Key Management Service (KMS) encryption key ID.

  • S3OutputPath (string) -- [REQUIRED]

    The Amazon S3 output path. Must be 128 characters or less.

type AutoMLProblemTypeConfig

dict

param AutoMLProblemTypeConfig

[REQUIRED]

Defines the configuration settings of one of the supported problem types.

Note

For tabular problem types, you must either specify the type of supervised learning problem in AutoMLProblemTypeConfig (TabularJobConfig.ProblemType ) and provide the AutoMLJobObjective , or none at all.

  • ImageClassificationJobConfig (dict) --

    Settings used to configure an AutoML job V2 for the image classification problem type.

    • CompletionCriteria (dict) --

      How long a job is allowed to run, or how many candidates a job is allowed to generate.

      • MaxCandidates (integer) --

        The maximum number of times a training job is allowed to run.

        For job V2s (jobs created by calling CreateAutoMLJobV2 ), the supported value is 1.

      • MaxRuntimePerTrainingJobInSeconds (integer) --

        The maximum time, in seconds, that each training job executed inside hyperparameter tuning is allowed to run as part of a hyperparameter tuning job. For more information, see the StoppingCondition used by the CreateHyperParameterTuningJob action.

        For job V2s (jobs created by calling CreateAutoMLJobV2 ), this field controls the runtime of the job candidate.

      • MaxAutoMLJobRuntimeInSeconds (integer) --

        The maximum runtime, in seconds, an AutoML job has to complete.

        If an AutoML job exceeds the maximum runtime, the job is stopped automatically and its processing is ended gracefully. The AutoML job identifies the best model whose training was completed and marks it as the best-performing model. Any unfinished steps of the job, such as automatic one-click Autopilot model deployment, are not completed.

  • TextClassificationJobConfig (dict) --

    Settings used to configure an AutoML job V2 for the text classification problem type.

    • CompletionCriteria (dict) --

      How long a job is allowed to run, or how many candidates a job is allowed to generate.

      • MaxCandidates (integer) --

        The maximum number of times a training job is allowed to run.

        For job V2s (jobs created by calling CreateAutoMLJobV2 ), the supported value is 1.

      • MaxRuntimePerTrainingJobInSeconds (integer) --

        The maximum time, in seconds, that each training job executed inside hyperparameter tuning is allowed to run as part of a hyperparameter tuning job. For more information, see the StoppingCondition used by the CreateHyperParameterTuningJob action.

        For job V2s (jobs created by calling CreateAutoMLJobV2 ), this field controls the runtime of the job candidate.

      • MaxAutoMLJobRuntimeInSeconds (integer) --

        The maximum runtime, in seconds, an AutoML job has to complete.

        If an AutoML job exceeds the maximum runtime, the job is stopped automatically and its processing is ended gracefully. The AutoML job identifies the best model whose training was completed and marks it as the best-performing model. Any unfinished steps of the job, such as automatic one-click Autopilot model deployment, are not completed.

    • ContentColumn (string) --

      The name of the column used to provide the sentences to be classified. It should not be the same as the target column (Required).

    • TargetLabelColumn (string) --

      The name of the column used to provide the class labels. It should not be same as the content column (Required).

  • TabularJobConfig (dict) --

    Settings used to configure an AutoML job V2 for a tabular problem type (regression, classification).

    • CandidateGenerationConfig (dict) --

      The configuration information of how model candidates are generated.

      • AlgorithmsConfig (list) --

        Stores the configuration information for the selection of algorithms used to train model candidates on tabular data.

        The list of available algorithms to choose from depends on the training mode set in ` TabularJobConfig.Mode https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_TabularJobConfig.html`__ .

        • AlgorithmsConfig should not be set in AUTO training mode.

        • When AlgorithmsConfig is provided, one AutoMLAlgorithms attribute must be set and one only. If the list of algorithms provided as values for AutoMLAlgorithms is empty, CandidateGenerationConfig uses the full set of algorithms for the given training mode.

        • When AlgorithmsConfig is not provided, CandidateGenerationConfig uses the full set of algorithms for the given training mode.

        For the list of all algorithms per problem type and training mode, see AutoMLAlgorithmConfig .

        For more information on each algorithm, see the Algorithm support section in Autopilot developer guide.

        • (dict) --

          The collection of algorithms run on a dataset for training the model candidates of an Autopilot job.

          • AutoMLAlgorithms (list) -- [REQUIRED]

            The selection of algorithms run on a dataset to train the model candidates of an Autopilot job.

            Note

            Selected algorithms must belong to the list corresponding to the training mode set in AutoMLJobConfig.Mode (ENSEMBLING or HYPERPARAMETER_TUNING ). Choose a minimum of 1 algorithm.

            • In ENSEMBLING mode:

              • "catboost"

              • "extra-trees"

              • "fastai"

              • "lightgbm"

              • "linear-learner"

              • "nn-torch"

              • "randomforest"

              • "xgboost"

            • In HYPERPARAMETER_TUNING mode:

              • "linear-learner"

              • "mlp"

              • "xgboost"

            • (string) --

    • CompletionCriteria (dict) --

      How long a job is allowed to run, or how many candidates a job is allowed to generate.

      • MaxCandidates (integer) --

        The maximum number of times a training job is allowed to run.

        For job V2s (jobs created by calling CreateAutoMLJobV2 ), the supported value is 1.

      • MaxRuntimePerTrainingJobInSeconds (integer) --

        The maximum time, in seconds, that each training job executed inside hyperparameter tuning is allowed to run as part of a hyperparameter tuning job. For more information, see the StoppingCondition used by the CreateHyperParameterTuningJob action.

        For job V2s (jobs created by calling CreateAutoMLJobV2 ), this field controls the runtime of the job candidate.

      • MaxAutoMLJobRuntimeInSeconds (integer) --

        The maximum runtime, in seconds, an AutoML job has to complete.

        If an AutoML job exceeds the maximum runtime, the job is stopped automatically and its processing is ended gracefully. The AutoML job identifies the best model whose training was completed and marks it as the best-performing model. Any unfinished steps of the job, such as automatic one-click Autopilot model deployment, are not completed.

    • FeatureSpecificationS3Uri (string) --

      A URL to the Amazon S3 data source containing selected features from the input data source to run an Autopilot job V2. You can input FeatureAttributeNames (optional) in JSON format as shown below:

      { "FeatureAttributeNames":["col1", "col2", ...] } .

      You can also specify the data type of the feature (optional) in the format shown below:

      { "FeatureDataTypes":{"col1":"numeric", "col2":"categorical" ... } }

      Note

      These column keys may not include the target column.

      In ensembling mode, Autopilot only supports the following data types: numeric , categorical , text , and datetime . In HPO mode, Autopilot can support numeric , categorical , text , datetime , and sequence .

      If only FeatureDataTypes is provided, the column keys (col1 , col2 ,..) should be a subset of the column names in the input data.

      If both FeatureDataTypes and FeatureAttributeNames are provided, then the column keys should be a subset of the column names provided in FeatureAttributeNames .

      The key name FeatureAttributeNames is fixed. The values listed in ["col1", "col2", ...] are case sensitive and should be a list of strings containing unique values that are a subset of the column names in the input data. The list of columns provided must not include the target column.

    • Mode (string) --

      The method that Autopilot uses to train the data. You can either specify the mode manually or let Autopilot choose for you based on the dataset size by selecting AUTO . In AUTO mode, Autopilot chooses ENSEMBLING for datasets smaller than 100 MB, and HYPERPARAMETER_TUNING for larger ones.

      The ENSEMBLING mode uses a multi-stack ensemble model to predict classification and regression tasks directly from your dataset. This machine learning mode combines several base models to produce an optimal predictive model. It then uses a stacking ensemble method to combine predictions from contributing members. A multi-stack ensemble model can provide better performance over a single model by combining the predictive capabilities of multiple models. See Autopilot algorithm support for a list of algorithms supported by ENSEMBLING mode.

      The HYPERPARAMETER_TUNING (HPO) mode uses the best hyperparameters to train the best version of a model. HPO automatically selects an algorithm for the type of problem you want to solve. Then HPO finds the best hyperparameters according to your objective metric. See Autopilot algorithm support for a list of algorithms supported by HYPERPARAMETER_TUNING mode.

    • GenerateCandidateDefinitionsOnly (boolean) --

      Generates possible candidates without training the models. A model candidate is a combination of data preprocessors, algorithms, and algorithm parameter settings.

    • ProblemType (string) --

      The type of supervised learning problem available for the model candidates of the AutoML job V2. For more information, see Amazon SageMaker Autopilot problem types .

    • TargetAttributeName (string) -- [REQUIRED]

      The name of the target variable in supervised learning, usually represented by 'y'.

    • SampleWeightAttributeName (string) --

      If specified, this column name indicates which column of the dataset should be treated as sample weights for use by the objective metric during the training, evaluation, and the selection of the best model. This column is not considered as a predictive feature. For more information on Autopilot metrics, see Metrics and validation .

      Sample weights should be numeric, non-negative, with larger values indicating which rows are more important than others. Data points that have invalid or no weight value are excluded.

      Support for sample weights is available in Ensembling mode only.

type RoleArn

string

param RoleArn

[REQUIRED]

The ARN of the role that is used to access the data.

type Tags

list

param Tags

An array of key-value pairs. You can use tags to categorize your Amazon Web Services resources in different ways, such as by purpose, owner, or environment. For more information, see Tagging Amazon Web ServicesResources . Tag keys must be unique per resource.

  • (dict) --

    A tag object that consists of a key and an optional value, used to manage metadata for SageMaker Amazon Web Services resources.

    You can add tags to notebook instances, training jobs, hyperparameter tuning jobs, batch transform jobs, models, labeling jobs, work teams, endpoint configurations, and endpoints. For more information on adding tags to SageMaker resources, see AddTags .

    For more information on adding metadata to your Amazon Web Services resources with tagging, see Tagging Amazon Web Services resources . For advice on best practices for managing Amazon Web Services resources with tagging, see Tagging Best Practices: Implement an Effective Amazon Web Services Resource Tagging Strategy .

    • Key (string) -- [REQUIRED]

      The tag key. Tag keys must be unique per resource.

    • Value (string) -- [REQUIRED]

      The tag value.

type SecurityConfig

dict

param SecurityConfig

The security configuration for traffic encryption or Amazon VPC settings.

  • VolumeKmsKeyId (string) --

    The key used to encrypt stored data.

  • EnableInterContainerTrafficEncryption (boolean) --

    Whether to use traffic encryption between the container layers.

  • VpcConfig (dict) --

    The VPC configuration.

    • SecurityGroupIds (list) -- [REQUIRED]

      The VPC security group IDs, in the form sg-xxxxxxxx. Specify the security groups for the VPC that is specified in the Subnets field.

      • (string) --

    • Subnets (list) -- [REQUIRED]

      The ID of the subnets in the VPC to which you want to connect your training job or model. For information about the availability of specific instance types, see Supported Instance Types and Availability Zones .

      • (string) --

type AutoMLJobObjective

dict

param AutoMLJobObjective

Specifies a metric to minimize or maximize as the objective of a job. If not specified, the default objective metric depends on the problem type. For the list of default values per problem type, see AutoMLJobObjective .

Note

For tabular problem types, you must either provide the AutoMLJobObjective and indicate the type of supervised learning problem in AutoMLProblemTypeConfig (TabularJobConfig.ProblemType ), or none.

  • MetricName (string) -- [REQUIRED]

    The name of the objective metric used to measure the predictive quality of a machine learning system. During training, the model's parameters are updated iteratively to optimize its performance based on the feedback provided by the objective metric when evaluating the model on the validation dataset.

    For the list of all available metrics supported by Autopilot, see Autopilot metrics .

    If you do not specify a metric explicitly, the default behavior is to automatically use:

    • For tabular problem types:

      • Regression: MSE .

      • Binary classification: F1 .

      • Multiclass classification: Accuracy .

    • For image or text classification problem types: Accuracy

type ModelDeployConfig

dict

param ModelDeployConfig

Specifies how to generate the endpoint name for an automatic one-click Autopilot model deployment.

  • AutoGenerateEndpointName (boolean) --

    Set to True to automatically generate an endpoint name for a one-click Autopilot model deployment; set to False otherwise. The default value is False .

    Note

    If you set AutoGenerateEndpointName to True , do not specify the EndpointName ; otherwise a 400 error is thrown.

  • EndpointName (string) --

    Specifies the endpoint name to use for a one-click Autopilot model deployment if the endpoint name is not generated automatically.

    Note

    Specify the EndpointName if and only if you set AutoGenerateEndpointName to False ; otherwise a 400 error is thrown.

type DataSplitConfig

dict

param DataSplitConfig

This structure specifies how to split the data into train and validation datasets.

The validation and training datasets must contain the same headers. For jobs created by calling CreateAutoMLJob , the validation dataset must be less than 2 GB in size.

  • ValidationFraction (float) --

    The validation fraction (optional) is a float that specifies the portion of the training dataset to be used for validation. The default value is 0.2, and values must be greater than 0 and less than 1. We recommend setting this value to be less than 0.5.

rtype

dict

returns

Response Syntax

{
    'AutoMLJobArn': 'string'
}

Response Structure

  • (dict) --

    • AutoMLJobArn (string) --

      The unique ARN assigned to the AutoMLJob when it is created.

DescribeAutoMLJobV2 (updated) Link ¶
Changes (response)
{'AutoMLJobArtifacts': {'CandidateDefinitionNotebookLocation': 'string',
                        'DataExplorationNotebookLocation': 'string'},
 'AutoMLProblemTypeConfig': {'TabularJobConfig': {'CandidateGenerationConfig': {'AlgorithmsConfig': [{'AutoMLAlgorithms': ['xgboost '
                                                                                                                           '| '
                                                                                                                           'linear-learner '
                                                                                                                           '| '
                                                                                                                           'mlp '
                                                                                                                           '| '
                                                                                                                           'lightgbm '
                                                                                                                           '| '
                                                                                                                           'catboost '
                                                                                                                           '| '
                                                                                                                           'randomforest '
                                                                                                                           '| '
                                                                                                                           'extra-trees '
                                                                                                                           '| '
                                                                                                                           'nn-torch '
                                                                                                                           '| '
                                                                                                                           'fastai']}]},
                                                  'CompletionCriteria': {'MaxAutoMLJobRuntimeInSeconds': 'integer',
                                                                         'MaxCandidates': 'integer',
                                                                         'MaxRuntimePerTrainingJobInSeconds': 'integer'},
                                                  'FeatureSpecificationS3Uri': 'string',
                                                  'GenerateCandidateDefinitionsOnly': 'boolean',
                                                  'Mode': 'AUTO | ENSEMBLING | '
                                                          'HYPERPARAMETER_TUNING',
                                                  'ProblemType': 'BinaryClassification '
                                                                 '| '
                                                                 'MulticlassClassification '
                                                                 '| Regression',
                                                  'SampleWeightAttributeName': 'string',
                                                  'TargetAttributeName': 'string'}},
 'AutoMLProblemTypeConfigName': 'ImageClassification | TextClassification | '
                                'Tabular',
 'ResolvedAttributes': {'AutoMLJobObjective': {'MetricName': 'Accuracy | MSE | '
                                                             'F1 | F1macro | '
                                                             'AUC | RMSE | MAE '
                                                             '| R2 | '
                                                             'BalancedAccuracy '
                                                             '| Precision | '
                                                             'PrecisionMacro | '
                                                             'Recall | '
                                                             'RecallMacro'},
                        'AutoMLProblemTypeResolvedAttributes': {'TabularResolvedAttributes': {'ProblemType': 'BinaryClassification '
                                                                                                             '| '
                                                                                                             'MulticlassClassification '
                                                                                                             '| '
                                                                                                             'Regression'}},
                        'CompletionCriteria': {'MaxAutoMLJobRuntimeInSeconds': 'integer',
                                               'MaxCandidates': 'integer',
                                               'MaxRuntimePerTrainingJobInSeconds': 'integer'}}}

Returns information about an AutoML job V2 created by calling CreateAutoMLJobV2 .

See also: AWS API Documentation

Request Syntax

client.describe_auto_ml_job_v2(
    AutoMLJobName='string'
)
type AutoMLJobName

string

param AutoMLJobName

[REQUIRED]

Requests information about an AutoML job V2 using its unique name.

rtype

dict

returns

Response Syntax

{
    'AutoMLJobName': 'string',
    'AutoMLJobArn': 'string',
    'AutoMLJobInputDataConfig': [
        {
            'ChannelType': 'training'|'validation',
            'ContentType': 'string',
            'CompressionType': 'None'|'Gzip',
            'DataSource': {
                'S3DataSource': {
                    'S3DataType': 'ManifestFile'|'S3Prefix'|'AugmentedManifestFile',
                    'S3Uri': 'string'
                }
            }
        },
    ],
    'OutputDataConfig': {
        'KmsKeyId': 'string',
        'S3OutputPath': 'string'
    },
    'RoleArn': 'string',
    'AutoMLJobObjective': {
        'MetricName': 'Accuracy'|'MSE'|'F1'|'F1macro'|'AUC'|'RMSE'|'MAE'|'R2'|'BalancedAccuracy'|'Precision'|'PrecisionMacro'|'Recall'|'RecallMacro'
    },
    'AutoMLProblemTypeConfig': {
        'ImageClassificationJobConfig': {
            'CompletionCriteria': {
                'MaxCandidates': 123,
                'MaxRuntimePerTrainingJobInSeconds': 123,
                'MaxAutoMLJobRuntimeInSeconds': 123
            }
        },
        'TextClassificationJobConfig': {
            'CompletionCriteria': {
                'MaxCandidates': 123,
                'MaxRuntimePerTrainingJobInSeconds': 123,
                'MaxAutoMLJobRuntimeInSeconds': 123
            },
            'ContentColumn': 'string',
            'TargetLabelColumn': 'string'
        },
        'TabularJobConfig': {
            'CandidateGenerationConfig': {
                'AlgorithmsConfig': [
                    {
                        'AutoMLAlgorithms': [
                            'xgboost'|'linear-learner'|'mlp'|'lightgbm'|'catboost'|'randomforest'|'extra-trees'|'nn-torch'|'fastai',
                        ]
                    },
                ]
            },
            'CompletionCriteria': {
                'MaxCandidates': 123,
                'MaxRuntimePerTrainingJobInSeconds': 123,
                'MaxAutoMLJobRuntimeInSeconds': 123
            },
            'FeatureSpecificationS3Uri': 'string',
            'Mode': 'AUTO'|'ENSEMBLING'|'HYPERPARAMETER_TUNING',
            'GenerateCandidateDefinitionsOnly': True|False,
            'ProblemType': 'BinaryClassification'|'MulticlassClassification'|'Regression',
            'TargetAttributeName': 'string',
            'SampleWeightAttributeName': 'string'
        }
    },
    'CreationTime': datetime(2015, 1, 1),
    'EndTime': datetime(2015, 1, 1),
    'LastModifiedTime': datetime(2015, 1, 1),
    'FailureReason': 'string',
    'PartialFailureReasons': [
        {
            'PartialFailureMessage': 'string'
        },
    ],
    'BestCandidate': {
        'CandidateName': 'string',
        'FinalAutoMLJobObjectiveMetric': {
            'Type': 'Maximize'|'Minimize',
            'MetricName': 'Accuracy'|'MSE'|'F1'|'F1macro'|'AUC'|'RMSE'|'MAE'|'R2'|'BalancedAccuracy'|'Precision'|'PrecisionMacro'|'Recall'|'RecallMacro',
            'Value': ...,
            'StandardMetricName': 'Accuracy'|'MSE'|'F1'|'F1macro'|'AUC'|'RMSE'|'MAE'|'R2'|'BalancedAccuracy'|'Precision'|'PrecisionMacro'|'Recall'|'RecallMacro'
        },
        'ObjectiveStatus': 'Succeeded'|'Pending'|'Failed',
        'CandidateSteps': [
            {
                'CandidateStepType': 'AWS::SageMaker::TrainingJob'|'AWS::SageMaker::TransformJob'|'AWS::SageMaker::ProcessingJob',
                'CandidateStepArn': 'string',
                'CandidateStepName': 'string'
            },
        ],
        'CandidateStatus': 'Completed'|'InProgress'|'Failed'|'Stopped'|'Stopping',
        'InferenceContainers': [
            {
                'Image': 'string',
                'ModelDataUrl': 'string',
                'Environment': {
                    'string': 'string'
                }
            },
        ],
        'CreationTime': datetime(2015, 1, 1),
        'EndTime': datetime(2015, 1, 1),
        'LastModifiedTime': datetime(2015, 1, 1),
        'FailureReason': 'string',
        'CandidateProperties': {
            'CandidateArtifactLocations': {
                'Explainability': 'string',
                'ModelInsights': 'string'
            },
            'CandidateMetrics': [
                {
                    'MetricName': 'Accuracy'|'MSE'|'F1'|'F1macro'|'AUC'|'RMSE'|'MAE'|'R2'|'BalancedAccuracy'|'Precision'|'PrecisionMacro'|'Recall'|'RecallMacro',
                    'Value': ...,
                    'Set': 'Train'|'Validation'|'Test',
                    'StandardMetricName': 'Accuracy'|'MSE'|'F1'|'F1macro'|'AUC'|'RMSE'|'MAE'|'R2'|'BalancedAccuracy'|'Precision'|'PrecisionMacro'|'Recall'|'RecallMacro'|'LogLoss'|'InferenceLatency'
                },
            ]
        },
        'InferenceContainerDefinitions': {
            'string': [
                {
                    'Image': 'string',
                    'ModelDataUrl': 'string',
                    'Environment': {
                        'string': 'string'
                    }
                },
            ]
        }
    },
    'AutoMLJobStatus': 'Completed'|'InProgress'|'Failed'|'Stopped'|'Stopping',
    'AutoMLJobSecondaryStatus': 'Starting'|'AnalyzingData'|'FeatureEngineering'|'ModelTuning'|'MaxCandidatesReached'|'Failed'|'Stopped'|'MaxAutoMLJobRuntimeReached'|'Stopping'|'CandidateDefinitionsGenerated'|'GeneratingExplainabilityReport'|'Completed'|'ExplainabilityError'|'DeployingModel'|'ModelDeploymentError'|'GeneratingModelInsightsReport'|'ModelInsightsError'|'TrainingModels',
    'ModelDeployConfig': {
        'AutoGenerateEndpointName': True|False,
        'EndpointName': 'string'
    },
    'ModelDeployResult': {
        'EndpointName': 'string'
    },
    'DataSplitConfig': {
        'ValidationFraction': ...
    },
    'SecurityConfig': {
        'VolumeKmsKeyId': 'string',
        'EnableInterContainerTrafficEncryption': True|False,
        'VpcConfig': {
            'SecurityGroupIds': [
                'string',
            ],
            'Subnets': [
                'string',
            ]
        }
    },
    'AutoMLJobArtifacts': {
        'CandidateDefinitionNotebookLocation': 'string',
        'DataExplorationNotebookLocation': 'string'
    },
    'ResolvedAttributes': {
        'AutoMLJobObjective': {
            'MetricName': 'Accuracy'|'MSE'|'F1'|'F1macro'|'AUC'|'RMSE'|'MAE'|'R2'|'BalancedAccuracy'|'Precision'|'PrecisionMacro'|'Recall'|'RecallMacro'
        },
        'CompletionCriteria': {
            'MaxCandidates': 123,
            'MaxRuntimePerTrainingJobInSeconds': 123,
            'MaxAutoMLJobRuntimeInSeconds': 123
        },
        'AutoMLProblemTypeResolvedAttributes': {
            'TabularResolvedAttributes': {
                'ProblemType': 'BinaryClassification'|'MulticlassClassification'|'Regression'
            }
        }
    },
    'AutoMLProblemTypeConfigName': 'ImageClassification'|'TextClassification'|'Tabular'
}

Response Structure

  • (dict) --

    • AutoMLJobName (string) --

      Returns the name of the AutoML job V2.

    • AutoMLJobArn (string) --

      Returns the Amazon Resource Name (ARN) of the AutoML job V2.

    • AutoMLJobInputDataConfig (list) --

      Returns an array of channel objects describing the input data and their location.

      • (dict) --

        A channel is a named input source that training algorithms can consume. This channel is used for AutoML jobs V2 (jobs created by calling CreateAutoMLJobV2 ).

        • ChannelType (string) --

          The type of channel. Defines whether the data are used for training or validation. The default value is training . Channels for training and validation must share the same ContentType

        • ContentType (string) --

          The content type of the data from the input source. The following are the allowed content types for different problems:

          • For Tabular problem types: text/csv;header=present or x-application/vnd.amazon+parquet . The default value is text/csv;header=present .

          • For ImageClassification: image/png , image/jpeg , or image/* . The default value is image/* .

          • For TextClassification: text/csv;header=present or x-application/vnd.amazon+parquet . The default value is text/csv;header=present .

        • CompressionType (string) --

          The allowed compression types depend on the input format and problem type. We allow the compression type Gzip for S3Prefix inputs on tabular data only. For all other inputs, the compression type should be None . If no compression type is provided, we default to None .

        • DataSource (dict) --

          The data source for an AutoML channel (Required).

          • S3DataSource (dict) --

            The Amazon S3 location of the input data.

            • S3DataType (string) --

              The data type.

              • If you choose S3Prefix , S3Uri identifies a key name prefix. SageMaker uses all objects that match the specified key name prefix for model training. The S3Prefix should have the following format: s3://DOC-EXAMPLE-BUCKET/DOC-EXAMPLE-FOLDER-OR-FILE

              • If you choose ManifestFile , S3Uri identifies an object that is a manifest file containing a list of object keys that you want SageMaker to use for model training. A ManifestFile should have the format shown below: [ {"prefix": "s3://DOC-EXAMPLE-BUCKET/DOC-EXAMPLE-FOLDER/DOC-EXAMPLE-PREFIX/"}, "DOC-EXAMPLE-RELATIVE-PATH/DOC-EXAMPLE-FOLDER/DATA-1", "DOC-EXAMPLE-RELATIVE-PATH/DOC-EXAMPLE-FOLDER/DATA-2", ... "DOC-EXAMPLE-RELATIVE-PATH/DOC-EXAMPLE-FOLDER/DATA-N" ]

              • If you choose AugmentedManifestFile , S3Uri identifies an object that is an augmented manifest file in JSON lines format. This file contains the data you want to use for model training. AugmentedManifestFile is available for V2 API jobs only (for example, for jobs created by calling CreateAutoMLJobV2 ). Here is a minimal, single-record example of an AugmentedManifestFile : {"source-ref": "s3://DOC-EXAMPLE-BUCKET/DOC-EXAMPLE-FOLDER/cats/cat.jpg", "label-metadata": {"class-name": "cat" } For more information on AugmentedManifestFile , see Provide Dataset Metadata to Training Jobs with an Augmented Manifest File .

            • S3Uri (string) --

              The URL to the Amazon S3 data source. The Uri refers to the Amazon S3 prefix or ManifestFile depending on the data type.

    • OutputDataConfig (dict) --

      Returns the job's output data config.

      • KmsKeyId (string) --

        The Key Management Service (KMS) encryption key ID.

      • S3OutputPath (string) --

        The Amazon S3 output path. Must be 128 characters or less.

    • RoleArn (string) --

      The ARN of the Identity and Access Management role that has read permission to the input data location and write permission to the output data location in Amazon S3.

    • AutoMLJobObjective (dict) --

      Returns the job's objective.

      • MetricName (string) --

        The name of the objective metric used to measure the predictive quality of a machine learning system. During training, the model's parameters are updated iteratively to optimize its performance based on the feedback provided by the objective metric when evaluating the model on the validation dataset.

        For the list of all available metrics supported by Autopilot, see Autopilot metrics .

        If you do not specify a metric explicitly, the default behavior is to automatically use:

        • For tabular problem types:

          • Regression: MSE .

          • Binary classification: F1 .

          • Multiclass classification: Accuracy .

        • For image or text classification problem types: Accuracy

    • AutoMLProblemTypeConfig (dict) --

      Returns the configuration settings of the problem type set for the AutoML job V2.

      • ImageClassificationJobConfig (dict) --

        Settings used to configure an AutoML job V2 for the image classification problem type.

        • CompletionCriteria (dict) --

          How long a job is allowed to run, or how many candidates a job is allowed to generate.

          • MaxCandidates (integer) --

            The maximum number of times a training job is allowed to run.

            For job V2s (jobs created by calling CreateAutoMLJobV2 ), the supported value is 1.

          • MaxRuntimePerTrainingJobInSeconds (integer) --

            The maximum time, in seconds, that each training job executed inside hyperparameter tuning is allowed to run as part of a hyperparameter tuning job. For more information, see the StoppingCondition used by the CreateHyperParameterTuningJob action.

            For job V2s (jobs created by calling CreateAutoMLJobV2 ), this field controls the runtime of the job candidate.

          • MaxAutoMLJobRuntimeInSeconds (integer) --

            The maximum runtime, in seconds, an AutoML job has to complete.

            If an AutoML job exceeds the maximum runtime, the job is stopped automatically and its processing is ended gracefully. The AutoML job identifies the best model whose training was completed and marks it as the best-performing model. Any unfinished steps of the job, such as automatic one-click Autopilot model deployment, are not completed.

      • TextClassificationJobConfig (dict) --

        Settings used to configure an AutoML job V2 for the text classification problem type.

        • CompletionCriteria (dict) --

          How long a job is allowed to run, or how many candidates a job is allowed to generate.

          • MaxCandidates (integer) --

            The maximum number of times a training job is allowed to run.

            For job V2s (jobs created by calling CreateAutoMLJobV2 ), the supported value is 1.

          • MaxRuntimePerTrainingJobInSeconds (integer) --

            The maximum time, in seconds, that each training job executed inside hyperparameter tuning is allowed to run as part of a hyperparameter tuning job. For more information, see the StoppingCondition used by the CreateHyperParameterTuningJob action.

            For job V2s (jobs created by calling CreateAutoMLJobV2 ), this field controls the runtime of the job candidate.

          • MaxAutoMLJobRuntimeInSeconds (integer) --

            The maximum runtime, in seconds, an AutoML job has to complete.

            If an AutoML job exceeds the maximum runtime, the job is stopped automatically and its processing is ended gracefully. The AutoML job identifies the best model whose training was completed and marks it as the best-performing model. Any unfinished steps of the job, such as automatic one-click Autopilot model deployment, are not completed.

        • ContentColumn (string) --

          The name of the column used to provide the sentences to be classified. It should not be the same as the target column (Required).

        • TargetLabelColumn (string) --

          The name of the column used to provide the class labels. It should not be same as the content column (Required).

      • TabularJobConfig (dict) --

        Settings used to configure an AutoML job V2 for a tabular problem type (regression, classification).

        • CandidateGenerationConfig (dict) --

          The configuration information of how model candidates are generated.

          • AlgorithmsConfig (list) --

            Stores the configuration information for the selection of algorithms used to train model candidates on tabular data.

            The list of available algorithms to choose from depends on the training mode set in ` TabularJobConfig.Mode https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_TabularJobConfig.html`__ .

            • AlgorithmsConfig should not be set in AUTO training mode.

            • When AlgorithmsConfig is provided, one AutoMLAlgorithms attribute must be set and one only. If the list of algorithms provided as values for AutoMLAlgorithms is empty, CandidateGenerationConfig uses the full set of algorithms for the given training mode.

            • When AlgorithmsConfig is not provided, CandidateGenerationConfig uses the full set of algorithms for the given training mode.

            For the list of all algorithms per problem type and training mode, see AutoMLAlgorithmConfig .

            For more information on each algorithm, see the Algorithm support section in Autopilot developer guide.

            • (dict) --

              The collection of algorithms run on a dataset for training the model candidates of an Autopilot job.

              • AutoMLAlgorithms (list) --

                The selection of algorithms run on a dataset to train the model candidates of an Autopilot job.

                Note

                Selected algorithms must belong to the list corresponding to the training mode set in AutoMLJobConfig.Mode (ENSEMBLING or HYPERPARAMETER_TUNING ). Choose a minimum of 1 algorithm.

                • In ENSEMBLING mode:

                  • "catboost"

                  • "extra-trees"

                  • "fastai"

                  • "lightgbm"

                  • "linear-learner"

                  • "nn-torch"

                  • "randomforest"

                  • "xgboost"

                • In HYPERPARAMETER_TUNING mode:

                  • "linear-learner"

                  • "mlp"

                  • "xgboost"

                • (string) --

        • CompletionCriteria (dict) --

          How long a job is allowed to run, or how many candidates a job is allowed to generate.

          • MaxCandidates (integer) --

            The maximum number of times a training job is allowed to run.

            For job V2s (jobs created by calling CreateAutoMLJobV2 ), the supported value is 1.

          • MaxRuntimePerTrainingJobInSeconds (integer) --

            The maximum time, in seconds, that each training job executed inside hyperparameter tuning is allowed to run as part of a hyperparameter tuning job. For more information, see the StoppingCondition used by the CreateHyperParameterTuningJob action.

            For job V2s (jobs created by calling CreateAutoMLJobV2 ), this field controls the runtime of the job candidate.

          • MaxAutoMLJobRuntimeInSeconds (integer) --

            The maximum runtime, in seconds, an AutoML job has to complete.

            If an AutoML job exceeds the maximum runtime, the job is stopped automatically and its processing is ended gracefully. The AutoML job identifies the best model whose training was completed and marks it as the best-performing model. Any unfinished steps of the job, such as automatic one-click Autopilot model deployment, are not completed.

        • FeatureSpecificationS3Uri (string) --

          A URL to the Amazon S3 data source containing selected features from the input data source to run an Autopilot job V2. You can input FeatureAttributeNames (optional) in JSON format as shown below:

          { "FeatureAttributeNames":["col1", "col2", ...] } .

          You can also specify the data type of the feature (optional) in the format shown below:

          { "FeatureDataTypes":{"col1":"numeric", "col2":"categorical" ... } }

          Note

          These column keys may not include the target column.

          In ensembling mode, Autopilot only supports the following data types: numeric , categorical , text , and datetime . In HPO mode, Autopilot can support numeric , categorical , text , datetime , and sequence .

          If only FeatureDataTypes is provided, the column keys (col1 , col2 ,..) should be a subset of the column names in the input data.

          If both FeatureDataTypes and FeatureAttributeNames are provided, then the column keys should be a subset of the column names provided in FeatureAttributeNames .

          The key name FeatureAttributeNames is fixed. The values listed in ["col1", "col2", ...] are case sensitive and should be a list of strings containing unique values that are a subset of the column names in the input data. The list of columns provided must not include the target column.

        • Mode (string) --

          The method that Autopilot uses to train the data. You can either specify the mode manually or let Autopilot choose for you based on the dataset size by selecting AUTO . In AUTO mode, Autopilot chooses ENSEMBLING for datasets smaller than 100 MB, and HYPERPARAMETER_TUNING for larger ones.

          The ENSEMBLING mode uses a multi-stack ensemble model to predict classification and regression tasks directly from your dataset. This machine learning mode combines several base models to produce an optimal predictive model. It then uses a stacking ensemble method to combine predictions from contributing members. A multi-stack ensemble model can provide better performance over a single model by combining the predictive capabilities of multiple models. See Autopilot algorithm support for a list of algorithms supported by ENSEMBLING mode.

          The HYPERPARAMETER_TUNING (HPO) mode uses the best hyperparameters to train the best version of a model. HPO automatically selects an algorithm for the type of problem you want to solve. Then HPO finds the best hyperparameters according to your objective metric. See Autopilot algorithm support for a list of algorithms supported by HYPERPARAMETER_TUNING mode.

        • GenerateCandidateDefinitionsOnly (boolean) --

          Generates possible candidates without training the models. A model candidate is a combination of data preprocessors, algorithms, and algorithm parameter settings.

        • ProblemType (string) --

          The type of supervised learning problem available for the model candidates of the AutoML job V2. For more information, see Amazon SageMaker Autopilot problem types .

        • TargetAttributeName (string) --

          The name of the target variable in supervised learning, usually represented by 'y'.

        • SampleWeightAttributeName (string) --

          If specified, this column name indicates which column of the dataset should be treated as sample weights for use by the objective metric during the training, evaluation, and the selection of the best model. This column is not considered as a predictive feature. For more information on Autopilot metrics, see Metrics and validation .

          Sample weights should be numeric, non-negative, with larger values indicating which rows are more important than others. Data points that have invalid or no weight value are excluded.

          Support for sample weights is available in Ensembling mode only.

    • CreationTime (datetime) --

      Returns the creation time of the AutoML job V2.

    • EndTime (datetime) --

      Returns the end time of the AutoML job V2.

    • LastModifiedTime (datetime) --

      Returns the job's last modified time.

    • FailureReason (string) --

      Returns the reason for the failure of the AutoML job V2, when applicable.

    • PartialFailureReasons (list) --

      Returns a list of reasons for partial failures within an AutoML job V2.

      • (dict) --

        The reason for a partial failure of an AutoML job.

        • PartialFailureMessage (string) --

          The message containing the reason for a partial failure of an AutoML job.

    • BestCandidate (dict) --

      Information about the candidate produced by an AutoML training job V2, including its status, steps, and other properties.

      • CandidateName (string) --

        The name of the candidate.

      • FinalAutoMLJobObjectiveMetric (dict) --

        The best candidate result from an AutoML training job.

        • Type (string) --

          The type of metric with the best result.

        • MetricName (string) --

          The name of the metric with the best result. For a description of the possible objective metrics, see AutoMLJobObjective$MetricName .

        • Value (float) --

          The value of the metric with the best result.

        • StandardMetricName (string) --

          The name of the standard metric. For a description of the standard metrics, see Autopilot candidate metrics .

      • ObjectiveStatus (string) --

        The objective's status.

      • CandidateSteps (list) --

        Information about the candidate's steps.

        • (dict) --

          Information about the steps for a candidate and what step it is working on.

          • CandidateStepType (string) --

            Whether the candidate is at the transform, training, or processing step.

          • CandidateStepArn (string) --

            The ARN for the candidate's step.

          • CandidateStepName (string) --

            The name for the candidate's step.

      • CandidateStatus (string) --

        The candidate's status.

      • InferenceContainers (list) --

        Information about the recommended inference container definitions.

        • (dict) --

          A list of container definitions that describe the different containers that make up an AutoML candidate. For more information, see ContainerDefinition .

          • Image (string) --

            The Amazon Elastic Container Registry (Amazon ECR) path of the container. For more information, see ContainerDefinition .

          • ModelDataUrl (string) --

            The location of the model artifacts. For more information, see ContainerDefinition .

          • Environment (dict) --

            The environment variables to set in the container. For more information, see ContainerDefinition .

            • (string) --

              • (string) --

      • CreationTime (datetime) --

        The creation time.

      • EndTime (datetime) --

        The end time.

      • LastModifiedTime (datetime) --

        The last modified time.

      • FailureReason (string) --

        The failure reason.

      • CandidateProperties (dict) --

        The properties of an AutoML candidate job.

        • CandidateArtifactLocations (dict) --

          The Amazon S3 prefix to the artifacts generated for an AutoML candidate.

          • Explainability (string) --

            The Amazon S3 prefix to the explainability artifacts generated for the AutoML candidate.

          • ModelInsights (string) --

            The Amazon S3 prefix to the model insight artifacts generated for the AutoML candidate.

        • CandidateMetrics (list) --

          Information about the candidate metrics for an AutoML job.

          • (dict) --

            Information about the metric for a candidate produced by an AutoML job.

      • InferenceContainerDefinitions (dict) --

        The mapping of all supported processing unit (CPU, GPU, etc...) to inference container definitions for the candidate. This field is populated for the AutoML jobs V2 (for example, for jobs created by calling CreateAutoMLJobV2 ) related to image or text classification problem types only.

        • (string) --

          Processing unit for an inference container. Currently Autopilot only supports CPU or GPU .

          • (list) --

            Information about the recommended inference container definitions.

            • (dict) --

              A list of container definitions that describe the different containers that make up an AutoML candidate. For more information, see ContainerDefinition .

              • Image (string) --

                The Amazon Elastic Container Registry (Amazon ECR) path of the container. For more information, see ContainerDefinition .

              • ModelDataUrl (string) --

                The location of the model artifacts. For more information, see ContainerDefinition .

              • Environment (dict) --

                The environment variables to set in the container. For more information, see ContainerDefinition .

                • (string) --

                  • (string) --

    • AutoMLJobStatus (string) --

      Returns the status of the AutoML job V2.

    • AutoMLJobSecondaryStatus (string) --

      Returns the secondary status of the AutoML job V2.

    • ModelDeployConfig (dict) --

      Indicates whether the model was deployed automatically to an endpoint and the name of that endpoint if deployed automatically.

      • AutoGenerateEndpointName (boolean) --

        Set to True to automatically generate an endpoint name for a one-click Autopilot model deployment; set to False otherwise. The default value is False .

        Note

        If you set AutoGenerateEndpointName to True , do not specify the EndpointName ; otherwise a 400 error is thrown.

      • EndpointName (string) --

        Specifies the endpoint name to use for a one-click Autopilot model deployment if the endpoint name is not generated automatically.

        Note

        Specify the EndpointName if and only if you set AutoGenerateEndpointName to False ; otherwise a 400 error is thrown.

    • ModelDeployResult (dict) --

      Provides information about endpoint for the model deployment.

      • EndpointName (string) --

        The name of the endpoint to which the model has been deployed.

        Note

        If model deployment fails, this field is omitted from the response.

    • DataSplitConfig (dict) --

      Returns the configuration settings of how the data are split into train and validation datasets.

      • ValidationFraction (float) --

        The validation fraction (optional) is a float that specifies the portion of the training dataset to be used for validation. The default value is 0.2, and values must be greater than 0 and less than 1. We recommend setting this value to be less than 0.5.

    • SecurityConfig (dict) --

      Returns the security configuration for traffic encryption or Amazon VPC settings.

      • VolumeKmsKeyId (string) --

        The key used to encrypt stored data.

      • EnableInterContainerTrafficEncryption (boolean) --

        Whether to use traffic encryption between the container layers.

      • VpcConfig (dict) --

        The VPC configuration.

        • SecurityGroupIds (list) --

          The VPC security group IDs, in the form sg-xxxxxxxx. Specify the security groups for the VPC that is specified in the Subnets field.

          • (string) --

        • Subnets (list) --

          The ID of the subnets in the VPC to which you want to connect your training job or model. For information about the availability of specific instance types, see Supported Instance Types and Availability Zones .

          • (string) --

    • AutoMLJobArtifacts (dict) --

      The artifacts that are generated during an AutoML job.

      • CandidateDefinitionNotebookLocation (string) --

        The URL of the notebook location.

      • DataExplorationNotebookLocation (string) --

        The URL of the notebook location.

    • ResolvedAttributes (dict) --

      Returns the resolved attributes used by the AutoML job V2.

      • AutoMLJobObjective (dict) --

        Specifies a metric to minimize or maximize as the objective of a job.

        • MetricName (string) --

          The name of the objective metric used to measure the predictive quality of a machine learning system. During training, the model's parameters are updated iteratively to optimize its performance based on the feedback provided by the objective metric when evaluating the model on the validation dataset.

          For the list of all available metrics supported by Autopilot, see Autopilot metrics .

          If you do not specify a metric explicitly, the default behavior is to automatically use:

          • For tabular problem types:

            • Regression: MSE .

            • Binary classification: F1 .

            • Multiclass classification: Accuracy .

          • For image or text classification problem types: Accuracy

      • CompletionCriteria (dict) --

        How long a job is allowed to run, or how many candidates a job is allowed to generate.

        • MaxCandidates (integer) --

          The maximum number of times a training job is allowed to run.

          For job V2s (jobs created by calling CreateAutoMLJobV2 ), the supported value is 1.

        • MaxRuntimePerTrainingJobInSeconds (integer) --

          The maximum time, in seconds, that each training job executed inside hyperparameter tuning is allowed to run as part of a hyperparameter tuning job. For more information, see the StoppingCondition used by the CreateHyperParameterTuningJob action.

          For job V2s (jobs created by calling CreateAutoMLJobV2 ), this field controls the runtime of the job candidate.

        • MaxAutoMLJobRuntimeInSeconds (integer) --

          The maximum runtime, in seconds, an AutoML job has to complete.

          If an AutoML job exceeds the maximum runtime, the job is stopped automatically and its processing is ended gracefully. The AutoML job identifies the best model whose training was completed and marks it as the best-performing model. Any unfinished steps of the job, such as automatic one-click Autopilot model deployment, are not completed.

      • AutoMLProblemTypeResolvedAttributes (dict) --

        Defines the resolved attributes specific to a problem type.

        • TabularResolvedAttributes (dict) --

          Defines the resolved attributes for the TABULAR problem type.

          • ProblemType (string) --

            The type of supervised learning problem available for the model candidates of the AutoML job V2 (Binary Classification, Multiclass Classification, Regression). For more information, see Amazon SageMaker Autopilot problem types .

    • AutoMLProblemTypeConfigName (string) --

      Returns the name of the problem type configuration set for the AutoML job V2.