The ability to add custom fields of various kinds:

* checkbox

* radio button

* date

* dropdown

* Email address

* text (both long and short)

* numbers

* currency / money

* attachment / file

* formula

* label / tag

* location

* person (in the system)

* phone number

* rating (and the ability to select the icon / emoji used) - up to 10, not 5

* url

* priority

then be able to match these to imports from other systems, or create them as the import comes in.

To be able to calculate on the following ones as well and use in formula's:

* date - for automations, example - 3 days after date

* numbers

* currency / money

* formula - the result of the formula

* location - radius from location

* rating (and the ability to select the icon / emoji used) - up to 10, not 5