BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//openGauss conference calendar
METHOD:REQUEST
BEGIN:VEVENT
SUMMARY:plugin sig
DTSTART:20260730T061500Z
DTEND:20260730T063000Z
DTSTAMP:20260730T061500Z
UID:WeLink987507145
SEQUENCE:0
ATTENDEE:community@opengauss.org
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Reminder
TRIGGER;RELATED=START:-PT15M
END:VALARM
END:VEVENT
END:VCALENDAR