The same midnight expression can describe different moments. Make the timezone explicit before handing a schedule to another team.
Hand Off a Cron Schedule with Its Timezone, Not Just Five Fields Read Post »
An inherited job says month end, but the expression says day 31. Preview the dates before treating a missing run as an outage.
A Day-31 Cron Schedule Is Not the Same as Month End Read Post »
Start with a weekday schedule, then check the dates and timezone before handing the expression to your server configuration.
Build a Weekday Cron Schedule Before Touching Your Server Read Post »