input:
  file_type: csv
  base_dir: ./input
  file_pattern: .*\.csv$
workflows:
  - steps:
      - verb: derive # https://github.com/microsoft/datashaper/blob/main/python/datashaper/datashaper/verbs/derive.py
        args:
          column1: "col1"
          column2: "col2"
          to: "col_multiplied"
          operator: "*"