BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CalWitness synthetic migration demo//EN
BEGIN:VEVENT
UID:synthetic-daily@example.invalid
DTSTAMP:20261028T000000Z
DTSTART;TZID=Europe/Berlin:20261023T090000
DTEND;TZID=Europe/Berlin:20261023T100000
RRULE:FREQ=DAILY;COUNT=3
END:VEVENT
BEGIN:VEVENT
UID:synthetic-duration@example.invalid
DTSTAMP:20261028T000000Z
DTSTART:20261020T100000Z
DTEND:20261020T120000Z
END:VEVENT
BEGIN:VEVENT
UID:synthetic-all-day@example.invalid
DTSTAMP:20261028T000000Z
DTSTART;VALUE=DATE:20261020
DTEND;VALUE=DATE:20261022
END:VEVENT
BEGIN:VEVENT
UID:synthetic-added@example.invalid
DTSTAMP:20261028T000000Z
DTSTART:20261022T120000Z
DTEND:20261022T130000Z
END:VEVENT
END:VCALENDAR