--- configs: - config_name: default data_files: "metadata.csv" delimiter: "|" header: 1 names: ["Id", "Raw text",normalised"] size_categories: - n<1K --- We define the config name in the YAML config, as well as the exact location of the file, the separator as `"|"`, the name of the columns, and the number of rows to ignore (the row #1 is a row of column headers, that will be replaced by the `names` option, and the row #0 is ignored). The reference for the options is the [documentation of pandas.read_csv()](https://pandas.pydata.org/docs/reference/api/pandas.read_csv.html). ```yaml --- configs: - config_name: default data_files: "metadata.csv" delimiter: "|" header: 1 names: ["Id", "Raw text",normalised"] size_categories: - n<1K --- ```