R/ai_access_utilities.R
extract_variable_metadata.Rd
Extracts variable names, types, and cardinality from a data frame, optionally integrating a codebook.
extract_variable_metadata(dat, codebook = NULL)
A data.frame.
Optional path to a codebook file (.csv, .tsv, .json, .yaml, .txt, or .pdf)
A data.frame with columns: `varname`, `class`, and `n_unique`.
Matthias Templ