DemandClass

A demand entity represents the public, not necessarily binding, not necessarily exclusive, announcement by an organization or person to seek a certain type of goods or services. For describing demand using this type, the very same properties used for Offer apply.
Equivalent Classes
schema:Demand
Mappings
Additional Types
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Industries Associated With Demand
Directly associated by an Industry
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Inherited
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Brands Associated With Demand
Inherited through an Industry
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Directly associated by a brand
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Inherited through a parent brand
Properties from Demand
PropertyExpected TypeTMPC Mappingdescription
acceptedPaymentMethod
The payment method(s) accepted by seller for this offer.
advanceBookingRequirement
The amount of time that is required between accepting the offer and the actual usage of the resource or service.
areaServed
The geographic area where a service or offered item is provided.
asin
Text
URL
An Amazon Standard Identification Number (ASIN) is a 10-character alphanumeric unique identifier assigned by Amazon.com and its partners for product identification within the Amazon organization (summary from Wikipedia's article).
Note also that this is a definition for how to include ASINs in Schema.org data, and not a definition of ASINs in general - see documentation from Amazon for authoritative details. ASINs are most commonly encoded as text strings, but the asin property supports URL/URI as potential values too.
availability
The availability of this item—for example In stock, Out of stock, Pre-order, etc.
availabilityEnds
DateTime
Time
Date
The end of the availability of the product or service included in the offer.
availabilityStarts
Date
Time
DateTime
The beginning of the availability of the product or service included in the offer.
availableAtOrFrom
The place(s) from which the offer can be obtained (e.g. store locations).
availableDeliveryMethod
The delivery method(s) available for this offer.
businessFunction
The business function (e.g. sell, lease, repair, dispose) of the offer or component of a bundle (TypeAndQuantityNode). The default is http://purl.org/goodrelations/v1#Sell.
deliveryLeadTime
The typical delay between the receipt of the order and the goods either leaving the warehouse or being prepared for pickup, in case the delivery method is on site pickup.
eligibleCustomerType
The type(s) of customers for which the given offer is valid.
eligibleDuration
The duration for which the given offer is valid.
eligibleQuantity
The interval and unit of measurement of ordering quantities for which the offer or price specification is valid. This allows e.g. specifying that a certain freight charge is valid only for a certain quantity.
eligibleRegion
The ISO 3166-1 (ISO 3166-1 alpha-2) or ISO 3166-2 code, the place, or the GeoShape for the geo-political region(s) for which the offer or delivery charge specification is valid.\n\nSee also ineligibleRegion.
eligibleTransactionVolume
The transaction volume, in a monetary unit, for which the offer or price specification is valid, e.g. for indicating a minimal purchasing volume, to express free shipping above a certain order volume, or to limit the acceptance of credit cards to purchases to a certain minimal amount.
gtin
Text
URL
A Global Trade Item Number (GTIN). GTINs identify trade items, including products and services, using numeric identification codes.
The GS1 digital link specifications express GTINs as URLs (URIs, IRIs, etc.). Details including regular expression examples can be found in, Section 6 of the GS1 URI Syntax specification; see also schema.org tracking issue for schema.org-specific discussion. A correct gtin value should be a valid GTIN, which means that it should be an all-numeric string of either 8, 12, 13 or 14 digits, or a "GS1 Digital Link" URL based on such a string. The numeric component should also have a valid GS1 check digit and meet the other rules for valid GTINs. See also GS1's GTIN Summary and Wikipedia for more details. Left-padding of the gtin values is not required or encouraged. The gtin property generalizes the earlier gtin8, gtin12, gtin13, and gtin14 properties.
Note also that this is a definition for how to include GTINs in Schema.org data, and not a definition of GTINs in general - see the GS1 documentation for authoritative details.
gtin12
Text
The GTIN-12 code of the product, or the product to which the offer refers. The GTIN-12 is the 12-digit GS1 Identification Key composed of a U.P.C. Company Prefix, Item Reference, and Check Digit used to identify trade items. See GS1 GTIN Summary for more details.
gtin13
Text
The GTIN-13 code of the product, or the product to which the offer refers. This is equivalent to 13-digit ISBN codes and EAN UCC-13. Former 12-digit UPC codes can be converted into a GTIN-13 code by simply adding a preceding zero. See GS1 GTIN Summary for more details.
gtin14
Text
The GTIN-14 code of the product, or the product to which the offer refers. See GS1 GTIN Summary for more details.
gtin8
Text
The GTIN-8 code of the product, or the product to which the offer refers. This code is also known as EAN/UCC-8 or 8-digit EAN. See GS1 GTIN Summary for more details.
includesObject
This links to a node or nodes indicating the exact quantity of the products included in an Offer or ProductCollection.
ineligibleRegion
The ISO 3166-1 (ISO 3166-1 alpha-2) or ISO 3166-2 code, the place, or the GeoShape for the geo-political region(s) for which the offer or delivery charge specification is not valid, e.g. a region where the transaction is not allowed.\n\nSee also eligibleRegion.
inventoryLevel
The current approximate inventory level for the item or items.
itemCondition
A predefined value from OfferItemCondition specifying the condition of the product or service, or the products or services included in the offer. Also used for product return policies to specify the condition of products accepted for returns.
itemOffered
An item being offered (or demanded). The transactional nature of the offer or demand is documented using businessFunction, e.g. sell, lease etc. While several common expected types are listed explicitly in this definition, others can be used. Using a second type, such as Product or a subtype of Product, can clarify the nature of the offer.
mpn
Text
The Manufacturer Part Number (MPN) of the product, or the product to which the offer refers.
priceSpecification
One or more detailed price specifications, indicating the unit price and delivery or payment charges.
seller
An entity which offers (sells / leases / lends / loans) the services / goods. A seller may also be a provider.
serialNumber
Text
The serial number or any alphanumeric identifier of a particular product. When attached to an offer, it is a shortcut for the serial number of the product included in the offer.
sku
Text
The Stock Keeping Unit (SKU), i.e. a merchant-specific identifier for a product or service, or the product to which the offer refers.
validFrom
Date
DateTime
The date when the item becomes valid.
validThrough
Date
DateTime
The date after when the item is not valid. For example the end of an offer, salary period, or a period of opening hours.
warranty
The warranty promise(s) included in the offer.
Properties from Thing
PropertyExpected TypeTMPC Mappingdescription
additionalType
URL
An additional type for the item, typically used for adding more specific types from external vocabularies in microdata syntax. This is a relationship between something and a class that the thing is in. In RDFa syntax, it is better to use the native RDFa syntax - the 'typeof' attribute - for multiple types. Schema.org tools may have only weaker understanding of extra types, in particular those defined externally.
alternateName
Text
An alias for the item.
description
Text
A description of the item.
disambiguatingDescription
Text
A sub property of description. A short description of the item used to disambiguate from other, similar items. Information from other properties (in particular, name) may be necessary for the description to be useful for disambiguation.
identifier
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 for more details.
image
An image of the item. This can be a URL or a fully described ImageObject.
mainEntityOfPage
Indicates a page (or other CreativeWork) for which this thing is the main entity being described. See background notes for details.
name
Text
The name of the item.
potentialAction
Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
sameAs
URL
URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Wikidata entry, or official website.
subjectOf
A CreativeWork or Event about this Thing.
url
URL
URL of the item.
Instances of Demand may appear with as a value for the following properties
PropertyOn TypesTMPC Mappingdescription
offers
An offer to provide this item—for example, an offer to sell a product, rent the DVD of a movie, perform a service, or give away tickets to an event. Use businessFunction to indicate the kind of transaction offered, i.e. sell, lease, etc. This property can also be used to describe a Demand. While this property is listed as expected on a number of common types, it can be used in others. In that case, using a second type, such as Product or a subtype of Product, can clarify the nature of the offer.
seeks
A pointer to products or services sought by the organization or person (demand).
Superseded by
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Is Part Of
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Alternate Name
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