View Source AWS.SageMakerFeatureStoreRuntime (aws-elixir v0.13.3)
Contains all data plane API operations and data types for the Amazon SageMaker Feature Store.
Use this API to put, delete, and retrieve (get) features from a feature store.
Use the following operations to configure your OnlineStore
and OfflineStore
features, and to create and manage feature groups:
Link to this section Summary
Link to this section Functions
Retrieves a batch of Records
from a FeatureGroup
.
Deletes a Record
from a FeatureGroup
in the OnlineStore
.
Feature Store supports both SOFT_DELETE
and HARD_DELETE
. For SOFT_DELETE
(default), feature columns are set to null
and the record is no longer
retrievable by GetRecord
or BatchGetRecord
. ForHARD_DELETE
, the complete
Record
is removed from the OnlineStore
. In both cases, Feature Store appends
the deleted record marker to the OfflineStore
with feature values set to
null
, is_deleted
value set to True
, and EventTime
set to the delete
input EventTime
.
Note that the EventTime
specified in DeleteRecord
should be set later than
the EventTime
of the existing record in the OnlineStore
for that
RecordIdentifer
. If it is not, the deletion does not occur:
For
SOFT_DELETE
, the existing (undeleted) record remains in theOnlineStore
, though the delete record marker is still written to theOfflineStore
.HARD_DELETE
returnsEventTime
:400 ValidationException
to indicate that the delete operation failed. No delete record marker is written to theOfflineStore
.
get_record(client, feature_group_name, feature_names \\ nil, record_identifier_value_as_string, options \\ [])
View SourceUse for OnlineStore
serving from a FeatureStore
.
Only the latest records stored in the OnlineStore
can be retrieved. If no
Record with RecordIdentifierValue
is found, then an empty result is returned.
Used for data ingestion into the FeatureStore
.
The PutRecord
API writes to both the OnlineStore
and OfflineStore
. If the
record is the latest record for the recordIdentifier
, the record is written to
both the OnlineStore
and OfflineStore
. If the record is a historic record,
it is written only to the OfflineStore
.