Maturity Matrix

The generation of the .ics file follows the “Internet Calendaring and Scheduling Core Object Specification” (RFC 5545). The domain objects in this package do not fully support all possibilities, that the specification provides. The following tables give an overview about the supported features.

In the compatibility matrix, the icons from the following table are used. Each icon marks the level of support for the corresponding property or component.

Icon	Meaning
✔	supported
✖	not supported
(✔)	partially supported

Components

See RFC 5545 section 3.6.

Component	Supported
VEVENT	✔
VTODO	✖
VJOURNAL	✖
VFREEBUSY	✖
VTIMEZONE	(✔)
VALARM	✔

Event Component

See RFC 5545 section 3.6.1.

Property	Supported
dtstamp	✔
uid	✔
dtstart	✔
class	✖
created	✖
description	✔
geo	✔
last-mod	✔
location	✔
organizer	✔
priority	✖
seq	✖
status	✖
summary	✔
transp	✖
url	✔
recurid	✖
rrule	✖
dtend	✔
duration	✖
attach	✔
attendee	✔
categories	✖
comment	✖
contact	✖
exdate	✖
rstatus	✖
related	✖
resources	✖
rdate	✖
x-prop	(✔)
iana-prop	(✔)
x-apple-structured-location	✔

Alarm Component

See RFC 5545 section 3.6.1.

Audio

Property	Supported
action	✔
trigger	✔
duration	✔
repeat	✔
attach	✖
x-prop	(✔)
iana-prop	(✔)

Display

Property	Supported
action	✔
trigger	✔
description	✔
duration	✔
repeat	✔
x-prop	(✔)
iana-prop	(✔)

Email

Not yet supported.

Time Zone Component

See RFC 5545 section 3.6.5.

Property	Supported
tzid	✔
last-mod	✖
tzurl	✖
x-prop	(✔)
iana-prop	(✔)

Standard / Daylight sub-component

Property	Supported
dtstart	✔
tzoffsetto	✔
tzoffsetfrom	✔
rrule	✖
comment	✖
rdate	✖
tzname	✔
x-prop	(✔)
iana-prop	(✔)