def run_queries(self, backfill_num_days=<NUM_LIT:7>):
available_tables = self._get_download_table_ids()<EOL>logger.debug('<STR_LIT>',<EOL>len(available_tables), available_tables)<EOL>today_table = available_tables[-<NUM_LIT:1>]<EOL>yesterday_table = available_tables[-<NUM_LIT:2>]<EOL>self.query_one_table(today_table)<EOL>self.query_one_table(yesterday_table)<EOL>self.backfill_history(backfill_num_days, available_tables)<EOL>
Run the data queries for the specified projects.

:param backfill_num_days: number of days of historical data to backfill,
  if missing
:type backfill_num_days: int