#!/usr/bin/jq -rfc
[
	(
		.[2][] # skipping calender header and accessing events
		| [["_type", {}, "text", .[0]], .[1][]] # adding ical type like 'vevent' as ._type property
		| [.[] | {"key": .[0], "value": .[3]}] | from_entries # transforming event array structure into object structure
		| pick(._type, .dtstart, .dtend, .summary, .location, .description, .sequence, .["related-to"]) # allow list of properties
	)
]
| sort_by(.dtstart|fromdate) # sorting by event start time