Property talk:P6818

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calendar feed URL
calendar feed (iCal, ICS, etc.) of this object

Represents	iCalendar (Q284651), calendar feed (Q116977104)
Data type	URL
Allowed values	https?://.+
Example	no label (Q61221998) → https://calendar.google.com/calendar/ical/kulturverein.ssw%40gmail.com/public/basic.ics German school holiday (Q21715047) → https://www.schulferien.org/media/ical/deutschland/ferien_mecklenburg-vorpommern_2019.ics?k=rM0vftRctkPWgaHbt8WtmWgOh_9fjdKjkVop61wHcDZfhFVoZ6l2sKAkUIpsQX2FgBshADB4tKgU7f5up5vD4tubVOqiRjSRXFYdnoP7l9s Google I/O (Q668984) → https://calendar.google.com/event?action=TEMPLATE&tmeid=NTQxM2RpaTFtNXRxMmZwamR0cW92YXBtaGsgNmVmYWdyOHIzajhzNmkzbzZ0cmE4cjhiNGdAZw&tmsrc=6efagr8r3j8s6i3o6tra8r8b4g%40group.calendar.google.com
See also	web feed URL (P1019)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P6818 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 90 Main statement 86 95.6% of uses Qualifier 3 3.3% of uses Reference 1 1.1% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Format “https?://.+”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P6818#Format, hourly updated report, SPARQL

Item “instance of (P31)”: Items with this property should also have “instance of (P31)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P6818#Item P31, SPARQL