Base IRI for expanding property names
Optionalcontext?: Record<string, string>Optional prefix mappings for property name expansion (e.g., "dc" -> "http://purl.org/dc/elements/1.1/")
The RDF dataset to extract from
Current depth in the extraction tree
Logger for debugging and monitoring
The normalized schema (all $refs resolved)
Walker options including filter options
Context passed through the extraction process Contains all necessary state and configuration for extracting data from the graph