Cron (Scheduled Tasks) For correct URLs generated during cron runs please make sure that Web > Secure and Unsecure Base URLs are explicitly set. All the times are in minutes. Cron configuration options for group: Generate Schedules Every validate-zero-or-greater validate-digits Schedule Ahead for validate-zero-or-greater validate-digits Missed if Not Run Within validate-zero-or-greater validate-digits History Cleanup Every validate-zero-or-greater validate-digits Success History Lifetime validate-zero-or-greater validate-digits Failure History Lifetime validate-zero-or-greater validate-digits Use Separate Process Magento\Config\Model\Config\Source\Yesno