Returns a data frame of unique tag values from a given tag metadata column,
along with the number of datasets each tag appears in. Multi-tag fields hold a
comma-joined list; no tag value contains a comma (see .irw_split_tags).
Usage
irw_tag_options(column, source = "core")
Arguments
- column
A character string specifying the tag column name.
- source
Character. Data source: "core" (default) or "nom".
"comp" and "sim" have no tags by design and error.
Value
A data.frame with columns: tag and count, sorted by descending frequency.