Property talk:P4238

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webcam page URL
URL of a page broadcasting pictures by a webcam situated in this location or mounted on this element

Represents	webcam (Q29576)
Data type	URL
Domain	According to this template: Mostly instances of subclasses of physical location (Q17334923) According to statements in the property: physical location (Q17334923) or organization (Q43229) When possible, data should only be stored as statements
Allowed values	https?:.+
Example	Big Bend National Park (Q1427197) → https://www.nature.nps.gov/air/webcams/parks/bibecam/bibecam.cfm Piton de Bert (Q3389379) → http://www.reunion.fr/pratique/l-ile-de-la-reunion/webcams/webcam-volcan-piton-de-la-fournaise
Tracking: usage	Category:Pages using Wikidata property P4238 (Q118496185)
See also	video (P10)
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) Chart by item creation date Database reports/Constraint violations/P4238 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 674 Main statement 671 99.6% of uses Qualifier 3 0.4% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Qualifiers “offers view on (P3173), elevation above sea level (P2044), operator (P137), reason for deprecated rank (P2241), reason for preferred rank (P7452), subject named as (P1810), direction (P560)”: this property should be used only with the listed qualifiers. (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/P4238#allowed qualifiers, SPARQL

Item “country (P17)”: Items with this property should also have “country (P17)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Coral Princess (Q2713889)
List of violations of this constraint: Database reports/Constraint violations/P4238#Item P17, SPARQL

Item “coordinate location (P625)”: Items with this property should also have “coordinate location (P625)”. (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/P4238#Item P625, SPARQL

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P4238#Scope, 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/P4238#Item P31, SPARQL

Type “physical location (Q17334923), organization (Q43229)”: item must contain property “instance of (P31)” with classes “physical location (Q17334923), organization (Q43229)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: NZZ WebCam (Q53678107)
List of violations of this constraint: Database reports/Constraint violations/P4238#Type Q17334923, Q43229, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P4238#Format, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (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/P4238#Entity types