Difference between two dates

[zied_ahmed1]

Hello ,

I have two fields and i would like to have the difference between them :

The two fileds are timestamp

and I need to have condition the difference is > 30 minutes

Thanks

omarbensalem‌

[zied_ahmed1]

Thank you it works

[pradosh_thakur]

i think you just need num# here. num is not needed. Anyways if you are getting the answers it is well and good.