Identifying individual responders using a unique ID.
The responder UUID (Universally Unique Identifier) identifies a particular browser, using a value stored in the browser's
Assigning a UUID allows repeat visits from the same responder to continue where they left off, and provides a useful way to tie together events, answers, and data for the same user.
You do not need to provide a responder UUID - Formsort will generate one on the responder's first session.
It is not necessary to have an answer named
responderUuidfor this to work.
responderUuidyourself is particularly useful if you already have an identifier generated for a particular user, like an account UUID or session UUID from your own application. Additionally, any
responderUUIDgenerated for a user can be passed along with that user either when being redirected to a new flow, out of a flow, or when returning to the same flow from a different device.