docs: def _get_current_names(current, dsn, pc):
      """
      Get the table name and variable name from the given time series entry
  
      :param dict current: Time series entry
      :param str pc: paleoData or chronData
      :return str _table_name:
      :return str _variable_name:
      """
      _table_name = ""
      _variable_name = ""
      # Get key info
      try:
          _table_name = current['{}_tableName'.format(pc)]
          _variable_name = current['{}_variableName'.format(pc)]
      except Exception as e:
          print("Error: Unable to collapse time series: {}, {}".format(dsn, e))
          logger_ts.error("get_current: {}, {}".format(dsn, e))
      return _table_name, _variable_name