OGCFeatureAPIReferenceLoader

loader.OGCFeatureAPIReferenceLoader(
    url,
    id_property,
    collection,
    aligner,
    partition=1000,
    limit=DOWNLOAD_LIMIT,
    is_reference=True,
)

Loader for OGC API - Features services.

Fetches data using spatial filters (BBOX) and handles partitioning of large datasets based on the thematic extent.

Methods

Name	Description
load_data	Validates the OGC service and downloads data within the thematic extent.

load_data

loader.OGCFeatureAPIReferenceLoader.load_data()

Validates the OGC service and downloads data within the thematic extent.

Returns

Name	Type	Description
	AlignerFeatureCollection	The downloaded and processed reference data.

Raises

Name	Type	Description
	ValueError	If thematic data is missing, the collection is not found, or the service does not support the Aligner’s CRS.

Notes

graph LR
Thematic[Thematic Data Extent] --> Buffer[Apply MAX_REFERENCE_BUFFER]
Buffer --> Partition[Split into BBOX Partitions]
Partition --> Request[HTTP GetFeature/Items]
Request --> Merge[Merge Results into Collection]

subgraph Service[External OGC/WFS Service]
Request
end