Reflex: cached @rx.var or on_load event handler for keeping deployed page data fresh?
In a Reflex app I am designing, several pages display values derived from a database. I can either expose them as @rx.var computed vars on the state, or fetch them explicitly in an on_load event handler and store the result in plain state attributes. My understanding is that a computed var caches its value and only recomputes when a state attribute it reads