ReadonlyelapsedHow long the sign-up took until the account was created, in milliseconds.
ReadonlystartedWhen the sign-up began, epoch milliseconds: the event's start_time, in seconds.
ReadonlyuserThe created account's id (the event's instagram_id).
ReadonlywaterfallThe sign-up's waterfall, the id the registration requests carry.
What
register_account_createdis built from: the sign-up's own facts. The device's id is the device's, the account is the one the create answer named.