code: def get_last_rconfiguration_id(topic_id, remoteci_id, db_conn=None):
      
      db_conn = db_conn or flask.g.db_conn
      __TABLE = models.JOBS
      query = sql.select([__TABLE.c.rconfiguration_id]). \
          order_by(sql.desc(__TABLE.c.created_at)). \
          where(sql.and_(__TABLE.c.topic_id == topic_id,
                         __TABLE.c.remoteci_id == remoteci_id)). \
          limit(1)
      rconfiguration_id = db_conn.execute(query).fetchone()
      if rconfiguration_id is not None:
          return str(rconfiguration_id[0])
      else:
          return None
docs: Get the rconfiguration_id of the last job run by the remoteci.
  
      :param topic_id: the topic
      :param remoteci_id: the remoteci id
      :return: last rconfiguration_id of the remoteci