BetaOptionalaccess_restricted?: stringOptionalaccess_restricted_item?: stringIdentifies item that is access-restricted
Optionalaspect_ratio?: stringRatio of the pixel width and height of a video stream
Optionalaudio_codec?: stringProgram used to decode audio stream
Optionalaudio_sample_rate?: stringSamples per second
Optionalbackup_location?: stringOptionalbetterpdf?: stringIndicates that the derive module should create a higher quality PDF derivative (distinguishes text from background better).
Optionalbookreader_defaults?: stringIndicates whether the bookreader should display one or two pages by default
Optionalboxid?: string | string[]Location of physical item in the Physical Archive
Optionalcall_number?: stringContributing library’s local call number
Optionalcamera?: stringCamera model used during digitization process
Optionalccnum?: stringIndicates which closed captioning file should be used for display and search
Optionalclosed_captioning?: stringIndicates whether item contains closed captioning files
Optionalcollectionid?: stringOptionalcolor?: stringIndicates whether media is in color or black and white
Optionalcondition?: stringCondition of media
Optionalcondition_visual?: stringCondition of the artwork or printed materials that accompany a media item
Optionalcontributor?: stringThe person or organization that provided the physical or digital media.
Optionalcoverleaf?: stringOptionalcreator?: string | string[]The individual(s) or organization that created the media content.
Optionalcuration?: stringCuration state and notes
Optionaldate?: stringDate of publication
Optionaldescription?: stringDescribes the media stored in the item. Description can contain HTML
Optionalexternal_identifier?: string | string[]URLs or identifiers to outside resources that represent the media
Optionalfirstfiledate?: stringFirst file date
Optionalfoldoutcount?: stringNumber of fold outs captured by operator
Optionalframes_per_second?: stringFrequency at which consecutive images are displayed
Optionalhidden?: stringHides collection from top level navigation
Optionalidentifier_ark?: stringArchival Resource Key identifier
Optionalidentifier-access?: stringOptionalidentifier-ark?: stringOptionalimagecount?: stringImagecount gives an indication of the size of the content of an item (outside of file size, which is represented in the size field). Originally used only for books, the field has been repurposed over time to provide similar information for other mediatypes.
Optionalisbn?: string | string[]ISBN-10 or ISBN-13
Optionalissn?: stringOptionallanguage?: string | string[]The language the media is written or recorded in.
Optionallastfiledate?: stringLast file date
Optionallccn?: string | string[]Library of Congress Call Number
Optionallicenseurl?: stringURL of the selected license
Optionalneverindex?: stringPrevents RePublisher from removing noindex at the end of the texts digitization process.
Optionalnext_item?: stringIA identifier of next item from a recorded feed
Optionalnoindex?: stringPrevents item from being indexed in public archive.org search engine
Optionalnotes?: string | string[]Additional notes about the item
Optionalnumeric_id?: stringOptionaloclc_id?: string | string[]Identifier of same edition in OCLC records
Optionalocr?: stringSoftware package and version used for optical character recognition
Optionalocr_detected_lang?: stringOptionalocr_detected_lang_conf?: stringOptionalocr_detected_script?: stringOptionalocr_detected_script_conf?: stringOptionalocr_module_version?: stringOptionalocr_parameters?: stringOptionalopenlibrary?: stringDeprecated. Open Library edition identifier
Optionalopenlibrary_author?: string | string[]Open Library author
Optionalopenlibrary_edition?: stringOpen Library edition identifier
Optionalopenlibrary_subject?: string | string[]Open Library subject
Optionalopenlibrary_work?: stringOpen Library work identifier
Optionaloperator?: stringEmail of the person who scanned/captured the media in the item
Optionalpage_progression?: stringDetermines direction pages will be "turned" in a book
Optionalpick?: stringOptionalpossible_copyright_status?: stringInformation relevant to copyright status
Optionalppi?: stringPixels per inch
Optionalprevious_item?: stringIA identifier of previous item from a recorded feed
Optionalproddate?: stringOptionalpublic_format?: string | string[]Collection file formats that are available to users in an Access Restricted collection
Optionalpublisher?: stringPublisher of the media
Optionalrelated_external_id?: string | string[]URLs or identifiers to resources related to the media, but not representing this exact form of the work
Optionalrepub_state?: stringIndicates the current state of a scanned book.
Optionalrepublisher?: stringDeprecated. Email of the person who completed republishing the item
Optionalrepublisher_date?: stringDate and time in UTC that the item was created archive.org
Optionalrepublisher_operator?: stringEmail of the person who completed republishing the item
Optionalrepublisher_time?: stringNumber of seconds required to republish text
Optionalruntime?: string | string[]Length of an audio or video item
Optionalscandate?: stringThe date and time in UTC that the media was captured.
Optionalscanfee?: stringScanning fee used during billing process
Optionalscanner?: stringMachinery used to digitize or collect the media
Optionalscanningcenter?: stringThe location where a digital copy of the media item was created
Optionalsearch_collection?: stringOptionalsegments?: stringOptionalsound?: stringIndicates whether media has sound or is silent
Optionalsource?: stringSource of media
Optionalsource_pixel_height?: stringPixel height of original video stream
Optionalsource_pixel_width?: stringPixel width of original video stream
Optionalsponsor?: stringThe person or organization that funded the digitization or collection of this media.
Optionalsponsordate?: stringBilling date for scanned materials
Optionalstart_localtime?: stringStart time of program in broadcast time zone
Optionalstart_time?: stringStart time of program in UTC
Optionalstop_time?: stringStop time of program in UTC
Optionalsubject?: string | string[]Subjects and/or topics covered by the media content
Optionaltitle?: stringTitle of media
Optionaltuner?: stringVirtual Channel the video was recorded from
Optionaltype?: stringOptionalupdated?: string | string[]Timestamp in the metadata table for the last time the item’s row in that table was written
Optionalupdatedate?: string | string[]Date the item was updated by updater
Optionalupdater?: string | string[]Screen name of the account that updated the item
Optionaluploader?: stringEmail address of the account that uploaded the item to archive.org.
Optionalutc_offset?: stringOffset between local time and UTC
Optionalvideo_codec?: stringProgram used to decode video stream
Optionalviruscheck?: trueCauses virus check task to run on any item added to the collection
Optionalvolume?: stringVolume number or name
Optionalyear?: string
Collection contents are restricted access