aligned.data_source.batch_data_source.FilteredDataSource

class documentation

class FilteredDataSource(CodableBatchDataSource): (source)

Undocumented

Class Method	`multi_source_features_for`	Undocumented
Method	`all_between_dates`	Undocumented
Method	`all_data`	Undocumented
Method	`depends_on`	Undocumented
Async Method	`freshness`	.table("my_table") .freshness()
Method	`job_group_key`	A key defining which sources can be grouped together in one request.
Async Method	`schema`	Returns the schema for the data source
Class Variable	`condition`	Undocumented
Class Variable	`source`	Undocumented
Class Variable	`type_name`	Undocumented
Property	`polars_expression`	Undocumented

Inherited from CodableBatchDataSource:

Class Method	`_deserialize`	Undocumented
Method	`_serialize`	Undocumented

Inherited from BatchDataSource (via CodableBatchDataSource):

Method	`__hash__`	Undocumented
Method	`all`	Undocumented
Method	`all_columns`	Undocumented
Async Method	`feature_view_code`	Setup the code needed to represent the data source as a feature view
Method	`features_for`	Undocumented
Method	`filter`	Undocumented
Method	`location_id`	Undocumented
Method	`source_id`	An id that identifies a source from others.
Method	`tags`	Undocumented
Method	`transform_with_polars`	Undocumented
Method	`with_loaded_at`	Undocumented
Method	`with_view`	Undocumented

@classmethod
def multi_source_features_for(cls: type[FilteredDataSource], facts: RetrivalJob, requests: list[tuple[FilteredDataSource, RetrivalRequest]]) -> RetrivalJob: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.multi_source_features_for

Undocumented

def all_between_dates(self, request: RetrivalRequest, start_date: datetime, end_date: datetime) -> RetrivalJob: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.all_between_dates

Undocumented

def all_data(self, request: RetrivalRequest, limit: int | None) -> RetrivalJob: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.all_data

Undocumented

def depends_on(self) -> set[FeatureLocation]: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.depends_on

Undocumented

async def freshness(self, feature: Feature) -> datetime | None: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.freshness

my_table_freshenss = await (PostgreSQLConfig("DB_URL"): .table("my_table") .freshness()

)

def job_group_key(self) -> str: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.job_group_key

A key defining which sources can be grouped together in one request.

async def schema(self) -> dict[str, FeatureType]: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.schema

Returns the schema for the data source

`python source = FileSource.parquet_at('test_data/titanic.parquet') schema = await source.schema() >>> {'passenger_id': FeatureType(name='int64'), ...} `

Returns:: dict[str, FeatureType]: A dictionary containing the column name and the feature type

condition: DerivedFeature | Feature | str | bytes = (source) ¶

Undocumented

source: CodableBatchDataSource = (source) ¶

Undocumented

type_name: str = (source) ¶

overrides aligned.data_source.batch_data_source.CodableBatchDataSource.type_name

Undocumented

@property
polars_expression: pl.Expr = (source) ¶

Undocumented