code: public function getHistory(array $options = array())
  	{
  		$where = new Where();
  		$where->notIn(
  			"{$this->tableName}.status",
  			array(JobEntity::STATUS_PENDING, JobEntity::STATUS_RUNNING)
  		);
  
  		return $this->fetchByWhere($where, $options);
  	}
docs: Get completed cron jobs (not pending or runnig).
  
  @param array $options (Optional.)
  @return HydratingResultSet