DataService.json

{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "DataService",
    "type": "object",
    "properties": {
        "@id": {
            "type": "string",
            "format": "iri"
        },
        "@type": {
            "type": "string",
            "default": "DataService"
        },
        "contactPoint": {
            "$id": "http://www.w3.org/ns/dcat#contactPoint",
            "title": "contact point",
            "description": "This property contains contact information that can be used for sending comments about the Data Service.",
            "type": "array",
            "items": {
                "oneOf": [
                    {
                        "$ref": "#/definitions/Kind",
                        "description": "inline description of Kind"
                    },
                    {
                        "type": "string",
                        "description": "reference iri of Kind",
                        "format": "iri"
                    }
                ]
            }
        },
        "endpointDescription": {
            "$id": "http://www.w3.org/ns/dcat#endpointDescription",
            "title": "endpoint description",
            "description": "A description of the services available via the end-points, including their operations, parameters etc.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "type": "string",
                                "description": "An in-line description of the endpoint description, e.g. a free text description or a machine-readable description such as an OpenAPI specification or similar document."
                            },
                            {
                                "type": "string",
                                "description": "reference iri of the endpoint description, ie. an OpenAPI specification or similar document",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "endpointURL": {
            "$id": "http://www.w3.org/ns/dcat#endpointURL",
            "title": "endpoint URL",
            "description": "The root location or primary endpoint of the service (a Web-resolvable IRI)",
            "type": "array",
            "items": {
                "type": "string",
                "description": "The root location or primary endpoint of the service (a Web-resolvable IRI)",
                "format": "iri"
            }
        },
        "keyword": {
            "$id": "http://www.w3.org/ns/dcat#keyword",
            "title": "keyword/tag",
            "description": "This property contains a keyword or tag describing the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "string"
                }
            ]
        },
        "keywordMap": {
            "$id": "http://www.w3.org/ns/dcat#keyword_lang_map",
            "description": "Language map for property title. E.g. {'es': 'spanish words', 'fr': 'french words'}",
            "type": [
                "null",
                "object"
            ]
        },
        "servesDataset": {
            "$id": "http://www.w3.org/ns/dcat#servesDataset",
            "title": "serves dataset",
            "description": "The Dataset that is served by this data service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Dataset",
                                "description": "inline description of Dataset"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Dataset",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "spatialResolutionInMeters": {
            "$id": "http://www.w3.org/ns/dcat#spatialResolutionInMeters",
            "title": "spatial resolution in meters",
            "description": "This property refers to the minimum spatial separation resolvable in a Data Service, measured in meters.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ]
        },
        "temporalResolution": {
            "$id": "http://www.w3.org/ns/dcat#temporalResolution",
            "title": "temporal resolution",
            "description": "The minimum time period resolvable by the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ]
        },
        "theme": {
            "$id": "http://www.w3.org/ns/dcat#theme",
            "title": "theme/category",
            "description": "This property refers to a theme of the Data Service. A Data Service may be associated with multiple themes.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Concept",
                                "description": "inline description of Concept"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Concept",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "geographicBoundingBox": {
            "$id": "http://data.resources.gov/ontology/dcat-us#geographicBoundingBox",
            "title": "geographic bounding box",
            "description": "This property describes the spatial extent of domain of application of an data service and is standardized in WGS 84 Lat/Long coordinate system.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/GeographicBoundingBox",
                                "description": "inline description of GeographicBoundingBox"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of GeographicBoundingBox",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "accessRights": {
            "$id": "http://purl.org/dc/terms/accessRights",
            "title": "access rights",
            "description": "This property MAY include information regarding access or restrictions based on privacy, security, or other policies.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "oneOf": [
                        {
                            "$ref": "#/definitions/RightsStatement",
                            "description": "inline description of RightsStatement"
                        },
                        {
                            "type": "string",
                            "description": "reference iri of RightsStatement",
                            "format": "iri"
                        }
                    ]
                }
            ]
        },
        "conformsTo": {
            "$id": "http://purl.org/dc/terms/conformsTo",
            "title": "conforms to",
            "description": "This property is used to indicate the general standard or specification that the Data Service endpoints implement.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Standard",
                                "description": "inline description of Standard"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Standard",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "created": {
            "$id": "http://purl.org/dc/terms/created",
            "title": "creation date",
            "description": "This property contains the date on which the Data Service has been first created.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "string",
                    "oneOf": [
                        {
                            "format": "date-time"
                        },
                        {
                            "format": "date"
                        },
                        {
                            "pattern": "^[0-9]{4}$",
                            "description": "A year in YYYY format"
                        },
                        {
                            "pattern": "^[0-9]{4}-[0-9]{2}$",
                            "description": "A year and month in YYYY-MM format"
                        }
                    ]
                }
            ]
        },
        "creator": {
            "$id": "http://purl.org/dc/terms/creator",
            "title": "creator",
            "description": "This property refers to the Agent primarily responsible for producing the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Agent",
                                "description": "inline description of Agent"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Agent",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "description": {
            "$id": "http://purl.org/dc/terms/description",
            "title": "description",
            "description": "This property contains a free-text account of the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "string"
                }
            ]
        },
        "descriptionMap": {
            "$id": "http://purl.org/dc/terms/description_lang_map",
            "description": "Language map for property title. E.g. {'es': 'spanish words', 'fr': 'french words'}",
            "type": [
                "null",
                "object"
            ]
        },
        "identifier": {
            "$id": "http://purl.org/dc/terms/identifier",
            "title": "identifier",
            "description": "This property contains the main identifier for the Data Service, e.g. the URI or other unique identifier in the context of the Catalog.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            ]
        },
        "language": {
            "$id": "http://purl.org/dc/terms/language",
            "title": "language",
            "description": "This property refers to a language supported by the Data Service. This property can be repeated if multiple languages are supported in the Data Service. This should be provided as an ISO 639-1 language code, which can be seen at https://id.loc.gov/vocabulary/iso639-1.html",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "string",
                    "maxLength": 2
                },
                {
                    "type": "array",
                    "items": {
                        "type": "string",
                        "maxLength": 2
                    }
                }
            ]
        },
        "license": {
            "$id": "http://purl.org/dc/terms/license",
            "title": "license",
            "description": "This property refers to the license under which the Data Service is made available.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "oneOf": [
                        {
                            "$ref": "#/definitions/LicenseDocument",
                            "description": "inline description of LicenseDocument"
                        },
                        {
                            "type": "string",
                            "description": "reference iri of LicenseDocument",
                            "format": "iri"
                        }
                    ]
                }
            ]
        },
        "modified": {
            "$id": "http://purl.org/dc/terms/modified",
            "title": "update/modification date",
            "description": "This property contains the most recent date on which the Data Service was changed or modified.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "string",
                    "oneOf": [
                        {
                            "format": "date-time"
                        },
                        {
                            "format": "date"
                        },
                        {
                            "pattern": "^[0-9]{4}$",
                            "description": "A year in YYYY format"
                        },
                        {
                            "pattern": "^[0-9]{4}-[0-9]{2}$",
                            "description": "A year and month in YYYY-MM format"
                        }
                    ]
                }
            ]
        },
        "publisher": {
            "$id": "http://purl.org/dc/terms/publisher",
            "title": "publisher",
            "description": "This property refers to an entity (organization) responsible for making the Data Service available.",
            "oneOf": [
                {
                    "$ref": "#/definitions/Agent",
                    "description": "inline description of Agent"
                },
                {
                    "type": "string",
                    "description": "reference iri of Agent",
                    "format": "iri"
                }
            ]
        },
        "rights": {
            "$id": "http://purl.org/dc/terms/rights",
            "title": "rights",
            "description": "A statement that concerns all rights for the Data Service not addressed with dcterms:license or dcterms:accessRights, such as copyright statements.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/RightsStatement",
                                "description": "inline description of RightsStatement"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of RightsStatement",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "rightsHolder": {
            "$id": "http://purl.org/dc/terms/rightsHolder",
            "title": "rights holder",
            "description": "This property refers to an Agent (organization) holding rights on the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Organization",
                                "description": "inline description of Organization"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Organization",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "spatial": {
            "$id": "http://purl.org/dc/terms/spatial",
            "title": "spatial/geographic coverage",
            "description": "This property refers to a geographic region that is covered by the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Location",
                                "description": "inline description of Location"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Location",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "temporal": {
            "$id": "http://purl.org/dc/terms/temporal",
            "title": "temporal coverage",
            "description": "A temporal period that the DataService covers.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/PeriodOfTime",
                                "description": "inline description of PeriodOfTime"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of PeriodOfTime",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "title": {
            "$id": "http://purl.org/dc/terms/title",
            "title": "title",
            "description": "The title of the data service in the indicated language",
            "type": "string"
        },
        "titleMap": {
            "$id": "http://purl.org/dc/terms/title_lang_map",
            "description": "Language map for property title. E.g. {'es': 'spanish words', 'fr': 'french words'}",
            "type": [
                "null",
                "object"
            ]
        },
        "category": {
            "$id": "http://purl.org/dc/terms/type",
            "title": "category",
            "description": "Category of the data service",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "oneOf": [
                        {
                            "$ref": "#/definitions/Concept",
                            "description": "inline description of Concept"
                        },
                        {
                            "type": "string",
                            "description": "reference iri of Concept",
                            "format": "iri"
                        }
                    ]
                }
            ]
        },
        "hasQualityMeasurement": {
            "$id": "http://www.w3.org/ns/dqv#hasQualityMeasurement",
            "title": "quality measurement",
            "description": "Refers to the performed quality measurements.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/QualityMeasurement",
                                "description": "inline description of QualityMeasurement"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of QualityMeasurement",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "hasPolicy": {
            "$id": "http://www.w3.org/ns/odrl/2/hasPolicy",
            "title": "has policy",
            "description": "An ODRL conformant policy expressing the rights associated with the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Policy",
                                "description": "inline description of Policy"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Policy",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "qualifiedAttribution": {
            "$id": "http://www.w3.org/ns/prov#qualifiedAttribution",
            "title": "qualified attribution",
            "description": "This property refers to a link to an Agent having some form of responsibility for the DataService.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Attribution",
                                "description": "inline description of Attribution"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Attribution",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        },
        "wasUsedBy": {
            "$id": "http://www.w3.org/ns/prov#wasUsedBy",
            "title": "was used by",
            "description": "This property refers to an Activity that used the Data Service.",
            "oneOf": [
                {
                    "type": "null"
                },
                {
                    "type": "array",
                    "items": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/Activity",
                                "description": "inline description of Activity"
                            },
                            {
                                "type": "string",
                                "description": "reference iri of Activity",
                                "format": "iri"
                            }
                        ]
                    }
                }
            ]
        }
    },
    "required": [
        "contactPoint",
        "endpointURL",
        "publisher",
        "title"
    ]
}