Nanyang Technological University · Schema

DR-NTU (Digital Repository) Item

A DSpace 7 item resource as embedded in discovery search results from DR-NTU (Digital Repository of NTU).

EducationHigher EducationUniversitySingaporeResearch DataOpen DataRepositoryLibrary

Properties

Name	Type	Description
uuid	string
name	string
handle	string	Persistent handle, e.g. 10356/213929.
metadata	object	Map of metadata field keys (e.g. dc.title) to arrays of value objects.
inArchive	boolean
discoverable	boolean
withdrawn	boolean
type	string
uniqueType	string

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://dr.ntu.edu.sg/schemas/item.json",
  "title": "DR-NTU (Digital Repository) Item",
  "description": "A DSpace 7 item resource as embedded in discovery search results from DR-NTU (Digital Repository of NTU).",
  "type": "object",
  "required": ["uuid", "type", "metadata"],
  "properties": {
    "uuid": { "type": "string", "format": "uuid" },
    "name": { "type": "string" },
    "handle": {
      "type": "string",
      "description": "Persistent handle, e.g. 10356/213929."
    },
    "metadata": {
      "type": "object",
      "description": "Map of metadata field keys (e.g. dc.title) to arrays of value objects.",
      "additionalProperties": {
        "type": "array",
        "items": { "$ref": "#/$defs/metadataValue" }
      }
    },
    "inArchive": { "type": "boolean" },
    "discoverable": { "type": "boolean" },
    "withdrawn": { "type": "boolean" },
    "type": { "type": "string", "const": "item" },
    "uniqueType": { "type": "string" }
  },
  "additionalProperties": true,
  "$defs": {
    "metadataValue": {
      "type": "object",
      "required": ["value"],
      "properties": {
        "value": { "type": "string" },
        "language": { "type": ["string", "null"] },
        "authority": { "type": ["string", "null"] },
        "confidence": { "type": ["integer", "null"] },
        "place": { "type": "integer" }
      }
    }
  }
}