The product is directly taken as provided by the original database. This function does not return indirect relationships.
Usage
getDirectProduct(
ids,
sources = NULL,
process = c("is_expressed_as", "is_translated_in", "codes_for"),
canonical = NA
)
Arguments
- ids
list of origin identifiers
- sources
a character vector corresponding to the possible origin ID sources. If NULL (default), all sources are considered
- process
the production process among: "is_expressed_as", "is_translated_in", "codes_for".
- canonical
If TRUE returns only canonical production process. If FALSE returns only non-canonical production processes. If NA (default) canonical information is taken into account.
Value
a data.frame with the following columns:
origin: the origin BE identifiers
osource: the origin database
product: the product BE identifiers
psource: the production database
canonical: whether the production process is canonical or not
The process is also returned as an attribute of the data.frame.