docs: def _get_filename(table):
      """
      Get the filename from a data table. If it doesn't exist, create a new one based on table hierarchy in metadata file.
      format: <dataSetName>.<section><idx><table><idx>.csv
      example: ODP1098B.Chron1.ChronMeasurementTable.csv
  
      :param dict table: Table data
      :param str crumbs: Crumbs
      :return str filename: Filename
      """
      try:
          filename = table["filename"]
      except KeyError:
          logger_csvs.info("get_filename: KeyError: missing filename for a table")
          print("Error: Missing filename for a table")
          filename = ""
      except Exception as e:
          logger_csvs.error("get_filename: {}".format(e))
          filename = ""
      return filename