Whats the best way to construct a session? >The exact definition of what comprises a session typically changes as the app itself changes. Isn't this an argume

Whats the best way to construct a session? >The exact definition of what comprises a session typically changes as the app itself changes. Isn't this an argument for post-hoc reconstruction? You can consistently re-run your analytics. If the definition changes in code, your persisted data becomes inconsistent, no?