{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/michigan-state-university/main/json-structure/michigan-state-university-record-structure.json",
  "name": "MSULibrariesCatalogRecord",
  "description": "JSON Structure for a bibliographic record from the MSU Libraries VuFind REST API. Derived from the OpenAPI 3.0.3 Record schema.",
  "type": "object",
  "properties": {
    "id": { "type": "string", "description": "Record unique identifier" },
    "uuid": { "type": "string", "description": "Universally unique identifier" },
    "title": { "type": "string", "description": "Title" },
    "shortTitle": { "type": "string", "description": "Short title without subtitle" },
    "subTitle": { "type": "string", "description": "Subtitle" },
    "edition": { "type": "string", "description": "Edition" },
    "bibliographicLevel": { "type": "string", "description": "Bibliographic level" },
    "formats": { "type": "array", "items": { "type": "string" }, "description": "Formats" },
    "languages": { "type": "array", "items": { "type": "string" }, "description": "Languages" },
    "publishers": { "type": "array", "items": { "type": "string" }, "description": "Publishers" },
    "publicationDates": { "type": "array", "items": { "type": "string" }, "description": "Publication dates" },
    "placesOfPublication": { "type": "array", "items": { "type": "string" }, "description": "Places of publication" },
    "isbns": { "type": "array", "items": { "type": "string" }, "description": "ISBNs" },
    "issns": { "type": "array", "items": { "type": "string" }, "description": "ISSNs" },
    "cleanIsbn": { "type": "string", "description": "First valid ISBN" },
    "cleanIssn": { "type": "string", "description": "First valid ISSN" },
    "cleanDoi": { "type": "string", "description": "First valid DOI" },
    "cleanOclcNumber": { "type": "string", "description": "First valid OCLC number" },
    "lccn": { "type": "string", "description": "LCCN" },
    "callNumbers": { "type": "array", "items": { "type": "string" }, "description": "Call numbers" },
    "buildings": { "type": "array", "items": { "type": "string" }, "description": "Buildings where the record is held" },
    "institutions": { "type": "array", "items": { "type": "string" }, "description": "Institutions" },
    "series": { "type": "array", "items": { "type": "string" }, "description": "Series" },
    "summary": { "type": "array", "items": { "type": "string" }, "description": "Summary notes" },
    "physicalDescriptions": { "type": "array", "items": { "type": "string" }, "description": "Physical descriptions" },
    "recordPage": { "type": "string", "description": "Record page URL in the catalog UI" },
    "isCollection": { "type": "boolean", "description": "Whether the record is a collection" },
    "childRecordCount": { "type": "integer", "description": "Number of child records" },
    "authors": {
      "type": "object",
      "description": "Deduplicated author information",
      "properties": {
        "primary": { "type": "object", "description": "Primary authors keyed by name" },
        "secondary": { "type": "object", "description": "Secondary authors keyed by name" },
        "corporate": { "type": "object", "description": "Corporate authors keyed by name" }
      }
    },
    "subjects": {
      "type": "array",
      "description": "Subjects",
      "items": {
        "type": "object",
        "properties": {
          "heading": { "type": "array", "items": { "type": "string" }, "description": "Subject heading parts" },
          "type": { "type": "string", "description": "Subject type" },
          "source": { "type": "string", "description": "Subject source/thesaurus" }
        }
      }
    },
    "urls": {
      "type": "array",
      "description": "URLs",
      "items": {
        "type": "object",
        "properties": {
          "url": { "type": "string", "description": "URL" },
          "desc": { "type": "string", "description": "URL description" }
        }
      }
    }
  },
  "required": ["id"]
}