Hi there,
No, the creation of the e-mail has to be generated if the field changes from an empty value to populated one so that we can follow up internal offboarding-processes before the user quits, ergo before the defined date.
This field on our user accounts in AD are empty up until they deliver their resignations in the HR-software, only then this field is populated with a date.
The date itself is not relevant in this use case, it's only relevant in the sense that it's our deadline for completing every offboarding-steps internally.