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PublicationMetadata

The metadata fields for a publication. Represents knowledge about the publication.

type PublicationMetadata {
  author: Person
  contributors: [Contributor!]
  format: Mime
  extractedFromFileId: String
  nature: PublicationNature!
  title: String!
  subtitle: String
  pageCount: Int
  summary: String
  paperIsbn: String
  description: String
  published: DateTime
  updated: DateTime
  lang: String!
  publisher: String!
  imprint: String
  subjects: [Subject!]!
  isPartOf: Series
  collections: [CollectionMetadata!]!
  audiences: [AudienceMetadata!]!
  ageRangeAudiences: [AgeRangeInYears!]!
  accessibility: AccessibilityMetadata
  hasAdultConsideration: Boolean!
}

Fields

`PublicationMetadata.author` ● `Person` object

The primary author.

`PublicationMetadata.contributors` ● `[Contributor!]` list object

Additional persons that contributed to the publication.

`PublicationMetadata.format` ● `Mime` scalar

The format/encoding of the publication. Gives an indication on how the publication will be consumed (read and/or listened).

`PublicationMetadata.extractedFromFileId` ● `String` scalar

The file id from which the extracted metadata comes from.

`PublicationMetadata.nature` ● `PublicationNature!` non-null enum

The publication's nature.

`PublicationMetadata.title` ● `String!` non-null scalar

The title of the publication, as should be shown to an end user. It thus should typically be in the same language as the content itself.

`PublicationMetadata.subtitle` ● `String` scalar

The subtitle or associated title of the publication. It should typically be in the same language as the content itself.

`PublicationMetadata.pageCount` ● `Int` scalar

The number of pages in the publication.

`PublicationMetadata.summary` ● `String` scalar

A short summary of the content of the publication.

`PublicationMetadata.paperIsbn` ● `String` scalar

The ISBN of the related paper publication, if any.

`PublicationMetadata.description` ● `String` scalar

A longer description of the content of the publication.

`PublicationMetadata.published` ● `DateTime` scalar

At what moment was the publication originally release to the public. If null, the publication date is unknown.

`PublicationMetadata.updated` ● `DateTime` scalar

At what moment was the present metadata updated.

`PublicationMetadata.lang` ● `String!` non-null scalar

The primary language used in the publication, should be a 3-character ISO 639-2/B code.

`PublicationMetadata.publisher` ● `String!` non-null scalar

The name of the entity that published this.

`PublicationMetadata.imprint` ● `String` scalar

If done under a specific imprint, their name.

`PublicationMetadata.subjects` ● `[Subject!]!` non-null object

The various subjects that have been attributed to this publication.

`PublicationMetadata.isPartOf` ● `Series` interface

If this entry is part of a series (eg. a newspaper or a magazine), the info about that.

`PublicationMetadata.collections` ● `[CollectionMetadata!]!` non-null object

Publisher-provided collections or ascribed collections

`PublicationMetadata.audiences` ● `[AudienceMetadata!]!` non-null object

The publication target audiences: a set of audience groups from a pre-defined set.

`PublicationMetadata.ageRangeAudiences` ● `[AgeRangeInYears!]!` non-null object

The publication target audiences as interest age ranges in years.

`PublicationMetadata.accessibility` ● `AccessibilityMetadata` object

Accessibility-related metadata

`PublicationMetadata.hasAdultConsideration` ● `Boolean!` non-null scalar

Whether or not the publication has content not suitable for minors

Member of

Publication object

Fields
Member of