FeatureGroup

Amazon SageMaker Feature Store stores features in a collection called Feature Group. A Feature Group can be visualized as a table which has rows, with a unique identifier for each row where each column in the table is a feature. In principle, a Feature Group is composed of features and values per features.

CreationTime

The time a FeatureGroup was created.

Type: Timestamp

Required: No

Description

A free form description of a FeatureGroup.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 128.

Required: No

EventTimeFeatureName

The name of the feature that stores the EventTime of a Record in a FeatureGroup.

A EventTime is point in time when a new event occurs that corresponds to the creation or update of a Record in FeatureGroup. All Records in the FeatureGroup must have a corresponding EventTime.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 64.

Pattern: [a-zA-Z0-9]([-_]*[a-zA-Z0-9]){0,63}

Required: No

FailureReason

The reason that the FeatureGroup failed to be replicated in the OfflineStore. This is failure may be due to a failure to create a FeatureGroup in or delete a FeatureGroup from the OfflineStore.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 1024.

Required: No

FeatureDefinitions

A list of Features. Each Feature must include a FeatureName and a FeatureType.

Valid FeatureTypes are Integral, Fractional and String.

FeatureNames cannot be any of the following: is_deleted, write_time, api_invocation_time.

You can create up to 2,500 FeatureDefinitions per FeatureGroup.

Type: Array of FeatureDefinition objects

Array Members: Minimum number of 1 item. Maximum number of 2500 items.

Required: No

FeatureGroupArn

The Amazon Resource Name (ARN) of a FeatureGroup.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 256.

Pattern: arn:aws[a-z\-]*:sagemaker:[a-z0-9\-]*:[0-9]{12}:feature-group/.*

Required: No

FeatureGroupName

The name of the FeatureGroup.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 64.

Pattern: [a-zA-Z0-9]([_-]*[a-zA-Z0-9]){0,63}

Required: No

FeatureGroupStatus

A FeatureGroup status.

Type: String

Valid Values: Creating | Created | CreateFailed | Deleting | DeleteFailed

Required: No

LastModifiedTime

A timestamp indicating the last time you updated the feature group.

Type: Timestamp

Required: No

LastUpdateStatus

A value that indicates whether the feature group was updated successfully.

Type: LastUpdateStatus object

Required: No

OfflineStoreConfig

The configuration of an OfflineStore.

Provide an OfflineStoreConfig in a request to CreateFeatureGroup to create an OfflineStore.

To encrypt an OfflineStore using at rest data encryption, specify AWS Key Management Service (KMS) key ID, or KMSKeyId, in S3StorageConfig.

Type: OfflineStoreConfig object

Required: No

OfflineStoreStatus

The status of OfflineStore.

Type: OfflineStoreStatus object

Required: No

OnlineStoreConfig

Use this to specify the AWS Key Management Service (KMS) Key ID, or KMSKeyId, for at rest data encryption. You can turn OnlineStore on or off by specifying the EnableOnlineStore flag at General Assembly.

The default value is False.

Type: OnlineStoreConfig object

Required: No

RecordIdentifierFeatureName

The name of the Feature whose value uniquely identifies a Record defined in the FeatureGroup FeatureDefinitions.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 64.

Pattern: [a-zA-Z0-9]([-_]*[a-zA-Z0-9]){0,63}

Required: No

RoleArn

The Amazon Resource Name (ARN) of the IAM execution role used to create the feature group.

Type: String

Length Constraints: Minimum length of 20. Maximum length of 2048.

Pattern: arn:aws[a-z\-]*:iam::\d{12}:role/?[a-zA-Z_0-9+=,.@\-_/]+

Required: No

Tags

Tags used to define a FeatureGroup.

Type: Array of Tag objects

Array Members: Minimum number of 0 items. Maximum number of 50 items.

Required: No

FeatureGroup

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See Also