code: def drop_schema(self):
          
          execute = self.cursor.execute
          execute('DROP TABLE IF EXISTS gauged_data')
          execute('DROP TABLE IF EXISTS gauged_keys')
          execute('DROP TABLE IF EXISTS gauged_writer_history')
          execute('DROP TABLE IF EXISTS gauged_cache')
          execute('DROP TABLE IF EXISTS gauged_statistics')
          execute('DROP TABLE IF EXISTS gauged_metadata')
          self.db.commit()
docs: Drop all gauged tables