2023/06/27 - Amazon SageMaker Feature Store Runtime - 3 updated api methods
Changes Introducing TTL for online store records in feature groups.
{'ExpirationTimeResponse': 'Enabled | Disabled'}
Response {'Records': {'ExpiresAt': 'string'}}
Retrieves a batch of Records from a FeatureGroup .
See also: AWS API Documentation
Request Syntax
client.batch_get_record(
Identifiers=[
{
'FeatureGroupName': 'string',
'RecordIdentifiersValueAsString': [
'string',
],
'FeatureNames': [
'string',
]
},
],
ExpirationTimeResponse='Enabled'|'Disabled'
)
list
[REQUIRED]
A list of FeatureGroup names, with their corresponding RecordIdentifier value, and Feature name that have been requested to be retrieved in batch.
(dict) --
The identifier that identifies the batch of Records you are retrieving in a batch.
FeatureGroupName (string) -- [REQUIRED]
A FeatureGroupName containing Records you are retrieving in a batch.
RecordIdentifiersValueAsString (list) -- [REQUIRED]
The value for a list of record identifiers in string format.
(string) --
FeatureNames (list) --
List of names of Features to be retrieved. If not specified, the latest value for all the Features are returned.
(string) --
string
Parameter to request ExpiresAt in response. If Enabled , BatchGetRecord will return the value of ExpiresAt , if it is not null. If Disabled and null, BatchGetRecord will return null.
dict
Response Syntax
{
'Records': [
{
'FeatureGroupName': 'string',
'RecordIdentifierValueAsString': 'string',
'Record': [
{
'FeatureName': 'string',
'ValueAsString': 'string'
},
],
'ExpiresAt': 'string'
},
],
'Errors': [
{
'FeatureGroupName': 'string',
'RecordIdentifierValueAsString': 'string',
'ErrorCode': 'string',
'ErrorMessage': 'string'
},
],
'UnprocessedIdentifiers': [
{
'FeatureGroupName': 'string',
'RecordIdentifiersValueAsString': [
'string',
],
'FeatureNames': [
'string',
]
},
]
}
Response Structure
(dict) --
Records (list) --
A list of Records you requested to be retrieved in batch.
(dict) --
The output of Records that have been retrieved in a batch.
FeatureGroupName (string) --
The FeatureGroupName containing Records you retrieved in a batch.
RecordIdentifierValueAsString (string) --
The value of the record identifier in string format.
Record (list) --
The Record retrieved.
(dict) --
The value associated with a feature.
FeatureName (string) --
The name of a feature that a feature value corresponds to.
ValueAsString (string) --
The value associated with a feature, in string format. Note that features types can be String, Integral, or Fractional. This value represents all three types as a string.
ExpiresAt (string) --
The ExpiresAt ISO string of the requested record.
Errors (list) --
A list of errors that have occurred when retrieving a batch of Records.
(dict) --
The error that has occurred when attempting to retrieve a batch of Records.
FeatureGroupName (string) --
The name of the feature group that the record belongs to.
RecordIdentifierValueAsString (string) --
The value for the RecordIdentifier in string format of a Record from a FeatureGroup that is causing an error when attempting to be retrieved.
ErrorCode (string) --
The error code of an error that has occurred when attempting to retrieve a batch of Records. For more information on errors, see Errors .
ErrorMessage (string) --
The error message of an error that has occurred when attempting to retrieve a record in the batch.
UnprocessedIdentifiers (list) --
A unprocessed list of FeatureGroup names, with their corresponding RecordIdentifier value, and Feature name.
(dict) --
The identifier that identifies the batch of Records you are retrieving in a batch.
FeatureGroupName (string) --
A FeatureGroupName containing Records you are retrieving in a batch.
RecordIdentifiersValueAsString (list) --
The value for a list of record identifiers in string format.
(string) --
FeatureNames (list) --
List of names of Features to be retrieved. If not specified, the latest value for all the Features are returned.
(string) --
{'ExpirationTimeResponse': 'Enabled | Disabled'}
Response {'ExpiresAt': 'string'}
Use 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.
See also: AWS API Documentation
Request Syntax
client.get_record(
FeatureGroupName='string',
RecordIdentifierValueAsString='string',
FeatureNames=[
'string',
],
ExpirationTimeResponse='Enabled'|'Disabled'
)
string
[REQUIRED]
The name of the feature group from which you want to retrieve a record.
string
[REQUIRED]
The value that corresponds to RecordIdentifier type and uniquely identifies the record in the FeatureGroup .
list
List of names of Features to be retrieved. If not specified, the latest value for all the Features are returned.
(string) --
string
Parameter to request ExpiresAt in response. If Enabled , BatchGetRecord will return the value of ExpiresAt , if it is not null. If Disabled and null, BatchGetRecord will return null.
dict
Response Syntax
{
'Record': [
{
'FeatureName': 'string',
'ValueAsString': 'string'
},
],
'ExpiresAt': 'string'
}
Response Structure
(dict) --
Record (list) --
The record you requested. A list of FeatureValues .
(dict) --
The value associated with a feature.
FeatureName (string) --
The name of a feature that a feature value corresponds to.
ValueAsString (string) --
The value associated with a feature, in string format. Note that features types can be String, Integral, or Fractional. This value represents all three types as a string.
ExpiresAt (string) --
The ExpiresAt ISO string of the requested record.
{'TtlDuration': {'Unit': 'Seconds | Minutes | Hours | Days | Weeks',
'Value': 'integer'}}
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 .
See also: AWS API Documentation
Request Syntax
client.put_record(
FeatureGroupName='string',
Record=[
{
'FeatureName': 'string',
'ValueAsString': 'string'
},
],
TargetStores=[
'OnlineStore'|'OfflineStore',
],
TtlDuration={
'Unit': 'Seconds'|'Minutes'|'Hours'|'Days'|'Weeks',
'Value': 123
}
)
string
[REQUIRED]
The name of the feature group that you want to insert the record into.
list
[REQUIRED]
List of FeatureValues to be inserted. This will be a full over-write. If you only want to update few of the feature values, do the following:
Use GetRecord to retrieve the latest record.
Update the record returned from GetRecord .
Use PutRecord to update feature values.
(dict) --
The value associated with a feature.
FeatureName (string) -- [REQUIRED]
The name of a feature that a feature value corresponds to.
ValueAsString (string) -- [REQUIRED]
The value associated with a feature, in string format. Note that features types can be String, Integral, or Fractional. This value represents all three types as a string.
list
A list of stores to which you're adding the record. By default, Feature Store adds the record to all of the stores that you're using for the FeatureGroup .
(string) --
dict
Time to live duration, where the record is hard deleted after the expiration time is reached; ExpiresAt = EventTime + TtlDuration . For information on HardDelete, see the DeleteRecord API in the Amazon SageMaker API Reference guide.
Unit (string) -- [REQUIRED]
TtlDuration time unit.
Value (integer) -- [REQUIRED]
TtlDuration time value.
None