aligned.data_source.batch_data_source.JoinAsofDataSource

class documentation

class JoinAsofDataSource(CodableBatchDataSource): (source)

Undocumented

Method	`all_between_dates`	Undocumented
Method	`all_data`	Undocumented
Method	`all_with_limit`	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.
Method	`join`	Undocumented
Method	`join_asof`	Undocumented
Async Method	`schema`	Returns the schema for the data source
Class Variable	`left_event_timestamp`	Undocumented
Class Variable	`left_on`	Undocumented
Class Variable	`left_request`	Undocumented
Class Variable	`right_event_timestamp`	Undocumented
Class Variable	`right_on`	Undocumented
Class Variable	`right_request`	Undocumented
Class Variable	`right_source`	Undocumented
Class Variable	`source`	Undocumented
Class Variable	`timestamp_unit`	Undocumented
Class Variable	`type_name`	Undocumented

Inherited from CodableBatchDataSource:

Property	`as_markdown`	Undocumented
Class Method	`_deserialize`	Undocumented
Method	`_serialize`	Undocumented

Inherited from BatchDataSource (via CodableBatchDataSource):

Class Method	`multi_source_features_for`	Undocumented
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	`needed_configs`	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

def all_between_dates(self, request: RetrievalRequest, start_date: datetime, end_date: datetime) -> RetrievalJob: (source) ¶

overrides aligned.data_source.batch_data_source.BatchDataSource.all_between_dates

Undocumented

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

overrides aligned.data_source.batch_data_source.BatchDataSource.all_data

Undocumented

def all_with_limit(self, limit: int | None) -> RetrievalJob: (source) ¶

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.

def join(self, view: Any, on: str | FeatureFactory | list[str] | list[FeatureFactory] | None = None, how: str = 'inner') -> JoinDataSource: (source) ¶

Undocumented

def join_asof(self, view: Any, on: str | FeatureFactory | list[str] | list[FeatureFactory]) -> JoinAsofDataSource: (source) ¶

Undocumented

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'), ...} `