public function getDateLastCronRun($cronJob)
    {
        $collection = $this->schelduleFactory->create()
            ->getCollection()
            ->addFieldToFilter('status', \Magento\Cron\Model\Schedule::STATUS_SUCCESS)
            ->addFieldToFilter('job_code', $cronJob);
        //limit and order the results
        $collection->getSelect()
            ->limit(1)
            ->order('executed_at DESC');

        if ($collection->getSize() == 0) {
            return false;
        }
        $executedAt = $collection->getFirstItem()->getExecutedAt();

        return $executedAt;
    }