(noon)
                  
                  
                  can you tell me what's the difference here ?
                  
                  
                  
                  
                  
                  "0 0 12 * * ?"
                  
                  
                  
                  
                  
                  vs
                  
                  
                  
                  
                  
                  "0 0 12 * * *"
                  
                  
                
https://crontab.guru/
tried applying "0 12 * * *" => for everyday noon to run an event on AWS EventBridege end up getting Parameter ScheduleExpression is not valid.
https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-create-rule-schedule.html#eb-cron-expressions
Okay, maybe little different of crontab.guru will check
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