extension shown: health [x]
Number
Data type: Number.
Usage: Between 10 and 100 domains
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 'Number' is mentioned in layer: core
 'Number' is mentioned in extension layer: auto
 'Number' is mentioned in extension layer: health
Instances of Number may appear as values for the following properties
Property  On Types  Description 

additionalNumberOfGuests

RsvpAction  If responding yes, the number of guests who will attend in addition to the invitee. 
amount

DatedMoneySpecification  The amount of money. 
amountOfThisGood

TypeAndQuantityNode  The quantity of the goods included in the offer. 
baseSalary

EmployeeRole or JobPosting  The base salary of the job or of an employee in an EmployeeRole. 
bestRating

Rating  The highest value allowed in this rating system. If bestRating is omitted, 5 is assumed. 
billingIncrement

UnitPriceSpecification  This property specifies the minimal quantity and rounding increment that will be the basis for the billing. The unit of measurement is specified by the unitCode property. 
childMaxAge

ParentAudience  Maximal age of the child. 
childMinAge

ParentAudience  Minimal age of the child. 
copyrightYear

CreativeWork  The year during which the claimed copyright for the CreativeWork was first asserted. 
costPerUnit

DrugCost  The cost per unit of the drug. 
discount

Order  Any discount applied (to an Order). 
doseValue

DoseSchedule  The value of the dose, e.g. 500. 
elevation

GeoCoordinates or GeoShape  The elevation of a location (WGS 84). 
geoRadius

GeoCircle  Indicates the approximate radius of a GeoCircle (metres unless indicated otherwise via Distance notation). 
highPrice

AggregateOffer  The highest price of all offers available. 
latitude

GeoCoordinates  The latitude of a location. For example 37.42242 (WGS 84). 
longitude

GeoCoordinates  The longitude of a location. For example 122.08585 (WGS 84). 
lowPrice

AggregateOffer  The lowest price of all offers available. 
maxPrice

PriceSpecification  The highest price if the price is a range. 
maxValue

PropertyValue or PropertyValueSpecification or QuantitativeValue  The upper value of some characteristic or property. 
minPrice

PriceSpecification  The lowest price if the price is a range. 
minValue

PropertyValue or PropertyValueSpecification or QuantitativeValue  The lower value of some characteristic or property. 
numberOfAirbags

Vehicle  The number or type of airbags in the vehicle. 
numberOfAxles

Vehicle  The number of axles. Typical unit code(s): C62 
numberOfDoors

Vehicle  The number of doors. Typical unit code(s): C62 
numberOfForwardGears

Vehicle  The total number of forward gears available for the transmission system of the vehicle. Typical unit code(s): C62 
numberOfPreviousOwners

Vehicle  The number of owners of the vehicle, including the current one. Typical unit code(s): C62 
numberedPosition

OrganizationRole  A number associated with a role in an organization, for example, the number on an athlete's jersey. 
orderQuantity

OrderItem  The number of the item ordered. If the property is not set, assume the quantity is one. 
price

TradeAction or Offer or PriceSpecification  The offer price of a product, or of a price component when attached to PriceSpecification and its subtypes.
Usage guidelines:

repetitions

ExercisePlan  Number of times one should repeat the activity. 
screenCount

MovieTheater  The number of screens in the movie theater. 
stageAsNumber

MedicalConditionStage  The stage represented as a number, e.g. 3. 
stepValue

PropertyValueSpecification  The stepValue attribute indicates the granularity that is expected (and required) of the value in a PropertyValueSpecification. 
strengthValue

DrugStrength  The value of an active ingredient's strength, e.g. 325. 
suggestedMaxAge

PeopleAudience  Maximal age recommended for viewing content. 
suggestedMinAge

PeopleAudience  Minimal age recommended for viewing content. 
totalPrice

Ticket or Reservation  The total price for the reservation or ticket, including applicable taxes, shipping, etc. 
value

PropertyValue or QuantitativeValue  The value of the quantitative value or property value node. For QuantitativeValue, the recommended type for values is 'Number'. For PropertyValue, it can be 'Text;', 'Number', 'Boolean', or 'StructuredValue'. 
valueMaxLength

PropertyValueSpecification  Specifies the allowed range for number of characters in a literal value. 
valueMinLength

PropertyValueSpecification  Specifies the minimum allowed range for number of characters in a literal value. 
vehicleSeatingCapacity

Vehicle  The number of passengers that can be seated in the vehicle, both in terms of the physical space available, and in terms of limitations set by law. Typical unit code(s): C62 for persons 
version

CreativeWork  The version of the CreativeWork embodied by a specified resource. 
worstRating

Rating  The lowest value allowed in this rating system. If worstRating is omitted, 1 is assumed. 
More specific DataTypes
Schema Version 2.2