BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//opengauss conference calendar
METHOD:REQUEST
BEGIN:VEVENT
SUMMARY:plugin sig
DTSTART;VALUE=DATE-TIME:20230810T020000Z
DTEND;VALUE=DATE-TIME:20230810T040000Z
DTSTAMP;VALUE=DATE-TIME:20230810T020000Z
UID:zoom84106776796
SEQUENCE:1
ATTENDEE:plugin@opengauss.org
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Reminder
TRIGGER;RELATED=START:-PT15M
END:VALARM
END:VEVENT
END:VCALENDAR