PropertyOn TypesDescription answerCount Question The number of answers this question has received. artEdition VisualArtwork The number of copies when multiple copies of a piece of artwork are produced - e.g. for a limited edition of 20 prints, 'artEdition' refers to the total number of copies (in this example "20"). byMonth Schedule Defines the month(s) of the year on which a recurring Event takes place. Specified as an Integer between 1-12. January is 1. byMonthDay Schedule Defines the day(s) of the month on which a recurring Event takes place. Specified as an Integer between 1-31. byMonthWeek Schedule Defines the week(s) of the month on which a recurring Event takes place. Specified as an Integer between 1-5. For clarity, byMonthWeek is best used in conjunction with byDay to indicate concepts like the first and third Mondays of a month. clipNumber Clip Position of the clip within an ordered group of clips. collectionSize Collection The number of items in the Collection. commentCount CreativeWork The number of comments this CreativeWork (e.g. Article, Question or Answer) has received. This is most applicable to works published in Web sites with commenting system; additional comments may exist elsewhere. downvoteCount Comment The number of downvotes this question, answer or comment has received from the community. episodeNumber Episode Position of the episode within an ordered group of episodes. errorCode Error Application or platform dependant error code. issueNumber PublicationIssue Identifies the issue of publication; for example, "iii" or "2". maximumAttendeeCapacity Event  or
Place The total number of individuals that may attend an event or venue. maximumEnrollment EducationalOccupationalProgram The maximum number of students who may be enrolled in the program. maximumPhysicalAttendeeCapacity Event The maximum physical attendee capacity of an Event whose eventAttendanceMode is OfflineEventAttendanceMode (or the offline aspects, in the case of a MixedEventAttendanceMode). maximumVirtualAttendeeCapacity Event The maximum virtual attendee capacity of an Event whose eventAttendanceMode is OnlineEventAttendanceMode (or the online aspects, in the case of a MixedEventAttendanceMode). merchantReturnDays MerchantReturnPolicy  or
MerchantReturnPolicySeasonalOverride Specifies either a fixed return date or the number of days (from the delivery date) that a product can be returned. Used when the returnPolicyCategory property is specified as MerchantReturnFiniteReturnWindow. numAdults LodgingReservation The number of adults staying in the unit. numChildren LodgingReservation The number of children staying in the unit. numConstraints ConstraintNode Indicates the number of constraints property values defined for a particular ConstraintNode such as StatisticalVariable. This helps applications understand if they have access to a sufficiently complete description of a StatisticalVariable or other construct that is defined using properties on template-style nodes. numTracks MusicPlaylist The number of tracks in this album or playlist. numberOfBathroomsTotal Accommodation  or
FloorPlan The total integer number of bathrooms in some Accommodation, following real estate conventions as documented in RESO: "The simple sum of the number of bathrooms. For example for a property with two Full Bathrooms and one Half Bathroom, the Bathrooms Total Integer will be 3.". See also numberOfRooms. numberOfCredits Course  or
EducationalOccupationalProgram The number of credits or units awarded by a Course or required to complete an EducationalOccupationalProgram. numberOfEpisodes CreativeWorkSeason  or
RadioSeries  or
TVSeries  or
VideoGameSeries The number of episodes in this season or series. numberOfItems ItemList The number of items in an ItemList. Note that some descriptions might not fully describe all items in a list (e.g., multi-page pagination); in such cases, the numberOfItems would be for the entire list. numberOfPages Book The number of pages in the book. numberOfSeasons RadioSeries  or
TVSeries  or
VideoGameSeries The number of seasons in this series. offerCount AggregateOffer The number of offers for the product. pageEnd Article  or
Chapter  or
PublicationIssue  or
PublicationVolume The page on which the work ends; for example "138" or "xvi". pageStart Article  or
Chapter  or
PublicationIssue  or
PublicationVolume The page on which the work starts; for example "135" or "xiii". partySize FoodEstablishmentReservation  or
TaxiReservation Number of people the reservation should accommodate. playersOnline GameServer Number of players on the server. position CreativeWork  or
ListItem The position of an item in a series or sequence of items. productReturnDays ProductReturnPolicy The productReturnDays property indicates the number of days (from purchase) within which relevant product return policy is applicable. ratingCount AggregateRating The count of total number of ratings. remainingAttendeeCapacity Event The number of attendee places for an event that remain unallocated. repeatCount Schedule Defines the number of times a recurring Event will take place. requiredMaxAge PeopleAudience Audiences defined by a person's maximum age. requiredMinAge PeopleAudience Audiences defined by a person's minimum age. reviewCount AggregateRating The count of total number of reviews. seasonNumber CreativeWorkSeason Position of the season within an ordered group of seasons. totalHistoricalEnrollment Course The total number of students that have enrolled in the history of the course. totalJobOpenings JobPosting The number of positions open for this job posting. Use a positive integer. Do not use if the number of positions is unclear or not known. typicalCreditsPerTerm EducationalOccupationalProgram The number of credits or units a full-time student would be expected to take in 1 term however 'term' is defined by the institution. upvoteCount Comment The number of upvotes this question, answer or comment has received from the community. userInteractionCount InteractionCounter The number of interactions for the CreativeWork using the WebSite or SoftwareApplication. volumeNumber PublicationVolume Identifies the volume of publication or multi-part work; for example, "iii" or "2". wordCount Article  or
CreativeWork The number of words in the text of the CreativeWork such as an Article, Book, etc.