SourceCatalog Python API

A read-only Source catalog routed by actual adapters.

Functions

constructor__init__(*, backend, adapters=(), registry=None) -> None

parambackendSourceCatalogBackend

paramadaptersIterable[_AnySourceAdapter]

= ()

paramregistrySourceDefinitionRegistry | None

= None

Returns

None

funclist() -> tuple[Source, ...]

Returns

tuple[powercontext.sources.models.Source, ...]

funcget(source) -> Source

paramsourceSource

Returns

powercontext.sources.models.Source

funcas_ref(source) -> SourceRef

paramsourceSource

Returns

powercontext.sources.models.SourceRef

funcresolve(value) -> Source

paramvalueobject

Returns

powercontext.sources.models.Source

funcread(source) -> object

paramsourceSource

Returns

object

funcprojection_keys(source) -> tuple[SourceProjectionKey, ...]

Return the exact named projection capabilities advertised for source.

paramsourceSource

Returns

tuple[powercontext.sources.models.SourceProjectionKey, ...]

funcproject(source, key) -> JsonValue

Evaluate one named projection against an exact Source value.

paramsourceSource

paramkeySourceProjectionKey

Returns

pydantic.JsonValue