University Of Padua Object_Info Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://phaidra.unipd.it/structure/object_info.json",
  "name": "PhaidraObjectInfo",
  "description": "JSON Structure for a PHAIDRA digital object's indexed metadata.",
  "type": "object",
  "properties": {
    "cmodel": {
      "type": "string",
      "description": "Content model (e.g. Picture, Document, Collection)."
    },
    "created": {
      "type": "string",
      "description": "Creation timestamp."
    },
    "_updated": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Update timestamps."
    },
    "_version_": {
      "type": "number",
      "description": "Solr index version."
    },
    "datastreams": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Available datastream identifiers."
    },
    "dc_title": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core title."
    },
    "dc_creator": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core creator."
    },
    "dc_description": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core description."
    },
    "dc_identifier": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core identifier."
    },
    "dc_date": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core date."
    },
    "dc_language": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core language."
    },
    "dc_license": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "License of the object."
    },
    "dc_publisher": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core publisher."
    },
    "dc_relation": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core relation."
    },
    "dc_rights": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core rights."
    },
    "dc_subject": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Dublin Core subject."
    },
    "ispartof": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "PIDs of parent collections/containers this object is part of."
    },
    "latlon": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Geographic coordinates, if any."
    }
  },
  "required": [
    "cmodel"
  ]
}