{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://is.muni.cz/publication/2489659/schema.json",
  "title": "ECON MUNI Data Acquisition Metadata Schema",
  "description": "ECON MUNI Data Acquisition Metadata Schema",
  "type": "object",
  "properties": {
    "id": {
      "description": "Metadata record ID",
      "type": "string"
    },
    "language": {
      "@id": "21.T11969/7a2f85497548f3db8854",
      "description": "Language code according to ISO-639-2",
      "maxLength": 3,
      "minLength": 2,
      "type": "string"
    },
    "date_created": {
      "@id": "21.T11969/6db837d7032a088e2670",
      "description": "Date of metadata record creation",
      "pattern": "[0-9]{4}-(((0[13578]|(10|12))-(0[1-9]|[1-2][0-9]|3[0-1]))|(02-(0[1-9]|[1-2][0-9]))|((0[469]|11)-(0[1-9]|[1-2][0-9]|30)))",
      "type": "string"
    },
    "date_updated": {
      "@id": "21.T11969/6db837d7032a088e2670",
      "description": "Date of metadata record update",
      "pattern": "[0-9]{4}-(((0[13578]|(10|12))-(0[1-9]|[1-2][0-9]|3[0-1]))|(02-(0[1-9]|[1-2][0-9]))|((0[469]|11)-(0[1-9]|[1-2][0-9]|30)))",
      "type": "string"
    },
    "patron": {
      "title": "Patron contact",
      "description": "Patron contact information",
      "type": "object",
      "properties": {
        "given_name": {
          "@id": "21.T11969/6ae999552a0d2dca14d6",
          "type": "string"
        },
        "family_name": {
          "@id": "21.T11969/6ae999552a0d2dca14d6",
          "type": "string"
        },
        "email": {
          "@id": "21.T11969/a88b7dcd1a9e3e17770b",
          "description": "Patron e-mail addresses",
          "type": "array",
          "items": {
            "type": "string",
            "pattern": "((?!\\.)[\\w\\-_.]*[^.])(@\\w+)(\\.\\w+(\\.\\w+)?[^.\\W])"
          }
        },
        "phone": {
          "@id": "21.T11969/f6be6ca910984ef05a23",
          "description": "Patron phone numbers",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "orcid": {
          "@id": "21.T11969/a23c6638cbca24abd0d2",
          "description": "Patron Open Research Contributor ID",
          "pattern": "^(\\d{4}-){3}\\d{3}(\\d|X|x)$",
          "type": "string"
        }
      }
    },
    "data_provider": {
      "title": "Data provider",
      "description": "Data provider",
      "type": "object",
      "properties": {
        "organisation" : {
          "title": "Organisation",
          "description": "Organisation holding data",
          "type": "object",
          "properties": {
            "name": {
              "@id": "21.T11969/6ae999552a0d2dca14d6",
              "description": "Name of the organisation",
              "type": "string"
            },
            "address": {
              "@id": "21.T11969/c662180230cad14787d4",
              "description": "Organisation postal address",
              "type": "string"
            },
            "ror": {  
              "@id": "21.T11969/9810c562f8a6deb1f22c",
              "description": "Research Organisation Registry ID",
              "pattern": "^((https:\\/\\/)?ror.org\\/)?0[a-hj-km-np-tv-z|0-9]{6}[0-9]{2}$",
              "type": "string"
            },
            "url": {
              "@id": "21.T11969/e0efc41346cda4ba84ca",
              "description": "Organisation web site",
              "pattern": "^http(s)?:(\\/\\/([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$",
              "type": "string"
            },
            "email": {
              "@id": "21.T11969/a88b7dcd1a9e3e17770b",
              "description": "Organisation e-mail addresses",
              "type": "array",
              "items": {
                "type": "string",
                "pattern": "((?!\\.)[\\w\\-_.]*[^.])(@\\w+)(\\.\\w+(\\.\\w+)?[^.\\W])"
              }
            },
            "phone": {
              "@id": "21.T11969/f6be6ca910984ef05a23",
              "description": "Organisation phone numbers",
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            "organisation_category": {
              "@id": "21.T11969/c7adba428cf0b516d495",
              "description": "Organisation category",
              "enum": [
                "Business",
                "Community Group",
                "Educational",
                "Government",
                "Individual Contributor",
                "International",
                "Media Organization",
                "Nonprofit",
                "Open Source Project",
                "Public Institution",
                "Research Institute",
                "Other organisation type"
              ],
              "type": "string"
            },
            "contact_person": {
              "title": "Contact person",
              "description": "Personal contact information",
              "type": "object",
              "properties": {
                "given_name": {
                  "@id": "21.T11969/6ae999552a0d2dca14d6",
                  "type": "string"
                },
                "family_name": {
                  "@id": "21.T11969/6ae999552a0d2dca14d6",
                  "type": "string"
                },
                "email": {
                  "@id": "21.T11969/a88b7dcd1a9e3e17770b",
                  "description": "Contact person e-mail addresses",
                  "type": "array",
                  "items": {
                    "type": "string",
                    "pattern": "((?!\\.)[\\w\\-_.]*[^.])(@\\w+)(\\.\\w+(\\.\\w+)?[^.\\W])"
                  }
                },
                "phone": {
                  "@id": "21.T11969/f6be6ca910984ef05a23",
                  "description": "Contact person phone numbers",
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "orcid": {
                  "@id": "21.T11969/a23c6638cbca24abd0d2",
                  "description": "Contact person Open Research Contributor ID",
                  "pattern": "^(\\d{4}-){3}\\d{3}(\\d|X|x)$",
                  "type": "string"
                }
              }
            }
          }
        }
      }
    },
    "data_specification": {
      "title": "Data specification",
      "description": "Data specification",
      "type": "object",
      "properties": {
        "title": {
          "@id": "21.T11969/63ad4995646028dd751d",
          "description": "Data title",
          "minLength": 1,
          "type": "string"
        },
        "identifier": {
          "@id": "21.T11969/63ad4995646028dd751d",
          "description": "Data identifier",
          "minLength": 1,
          "type": "string"
        },
        "description": {
          "description": "Data description",
          "type": "string"
        },
        "version": {
          "description": "Data version",
          "type": "string"
        },
        "subject": {        
          "description": "Associated subjects or keywords",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "statements" : {
          "title": "Data statements",
          "description": "Data statements",
          "type": "object",
          "properties": {
            "terms_of_use": {
              "description": "Detailed terms of use",
              "type": "string"
            },
            "data_licence": {
              "description": "Data licence",
              "type": "string"
            },
            "expenses": {
              "description": "Expenses needed for data acquisition",
              "type": "string"
            },
            "provenance": {
              "description": "Data provenance",
              "type": "string"
            }
          }
        },
        "data_categories" : {
          "title": "Data categories",
          "description": "Data categories",
          "type": "object",
          "properties": {
            "data_structure": {
              "@id": "21.T11969/ede214274aa23863706f",
              "description": "Describes the logical or abstract structure of the data",
              "enum": [
                "Document",
                "Geospatial Data",
                "Graph-Based",
                "Hierarchical",
                "Key-Value",
                "Tabular",
                "Time Series",
                "Unstructured"
              ],
              "type": "string"
            },
            "data_sensitivity": {
              "@id": "21.T11969/07610dadc04494830fdc",
              "description": "Data sensitivity category",
              "enum": [
                "Confidential Business Data",
                "Highly Confidential Data",
                "Internal Use Data",
                "Personal Data",
                "Public Data",
                "Special Category Data"
              ],
              "type": "string"
            },
            "data_updates": {
              "@id": "21.T11969/aa59257ef97261d03303",
              "description": "Whenever data can be updated and in which way",
              "enum": [
                "Additions only",
                "Corrections only",
                "Corrections or additions only",
                "Live data",
                "Never",
                "Periodically updated",
                "As needed"
              ],
              "type": "string"
            },
            "date_embargo": {
              "description": "Date from which the data can be published",
              "type": "string"
            }
          }
        },
        "distribution": {
          "title": "Distribution",
          "description": "Physical embodiment of the dataset in a particular format",
          "type": "object",
          "properties": {
            "data_format": {
              "description": "MIME type like CSV, PDF etc.",
              "type": "string"
            },
            "access_instructions": {
              "description": "Detailed access instructions how to obtain data",
              "type": "string"
            },
            "access_url": {
              "title": "access URL",
              "@id": "21.T11969/e0efc41346cda4ba84ca",
              "pattern": "^http(s)?:(\\/\\/([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$",
              "type": "string",
              "description": "A URL that gives access to a Distribution of the Dataset"
            },
            "download_url": {
              "title": "download URL",
              "@id": "21.T11969/e0efc41346cda4ba84ca",
              "pattern": "^http(s)?:(\\/\\/([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$",
              "type": "string",
              "description": "A URL that is a direct link to a downloadable file in a given format"
            }
          }
        }
      }
    }
  }
}