identifier
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Descrizione
The identifier property represents any kind of identifier for any kind of Thing, such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See [background notes](/docs/datamodel.html#identifierBg) for more details.
Definizione dal vocabolario Schema.org (in inglese).
Andamento nel tempo
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Utilizzo in Google Search
Contesti documentati da Google in cui questa proprietà è richiesta o consigliata per i rich results.
- Obbligatoriavacation-rental
Text A unique identifier for the property. Additional guidelines: The identifier must be independent of the listing content; for example, it won't change when the property owner updates the listing name or number of bedrooms. The same identifier must be used for the same listing in different languages.
- Consigliatadataset
URL, Text, or PropertyValue An identifier, such as a DOI or a Compact Identifier. If the dataset has more than one identifier, repeat the identifier property. If using JSON-LD, this is represented using JSON list syntax.
- Consigliatajob-posting
PropertyValue The hiring organization's unique identifier for the job. For example: "identifier": { "@type": "PropertyValue", "name": "MagsRUs Wheel Company", "value": "1234567" }
- Consigliataprofile-page
Text Any unique identifier that's used within your site, if applicable. This could be an internal database ID that your site uses to identify a user even if their social media handle changes.
Usata sui tipi
Le fasce indicano il numero di domini unici che usano il termine. Sono volutamente approssimate per ridurre il rumore e tutelare la privacy dei siti. Come leggere i dati.