Hi Asanka, The cron expression for every night at midnight is: 0 0 * * *
0 0 0 * * is not a valid cron expression as the 3rd field (day of month) cannot be a 0. Here is an online cron editor that can help build your cron expressions: https://crontab.guru/ <https://crontab.guru/> Also here is simple cron tester to see the next n iterations of your cron expression: http://cron.schlitt.info/ <http://cron.schlitt.info/> -Chad > On Dec 31, 2018, at 2:04 AM, Asanka Sanjaya <[email protected]> wrote: > > Hello, > > I use a cron-driven processor to start the workflow and the expression is: > > 0 0 0 * * ? > > I expect the processor to run each day at 00:00 hours. But it runs each hour > instead. > > Processor configuration: > <image.png> > > > Flow: > > <image.png> > > What could be the possible reasons for this? > > > -- > Thanks, > Asanka Sanjaya Herath > Senior Software Engineer | Zone24x7
