{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/university-of-amsterdam/main/json-schema/university-of-amsterdam-dataset-schema.json",
  "title": "TriplyDB Dataset",
  "description": "A linked-data dataset hosted on the University of Amsterdam Library TriplyDB instance (api.lod.uba.uva.nl). Derived from the live TriplyDB OpenAPI Dataset schema.",
  "type": "object",
  "required": [
    "id",
    "name",
    "displayName",
    "description",
    "owner",
    "accessLevel",
    "createdAt",
    "updatedAt",
    "graphCount",
    "statements",
    "serviceCount",
    "assetCount",
    "tags",
    "prefixes",
    "exampleResources",
    "hasDataQualityIssues",
    "toggles"
  ],
  "properties": {
    "id": { "type": "string", "description": "Immutable internal identifier for the dataset." },
    "name": { "type": "string", "description": "URL-safe slug of the dataset within its owning account." },
    "displayName": { "type": "string", "description": "Human-readable dataset name." },
    "description": { "type": "string", "description": "Markdown description of the dataset." },
    "avatarUrl": { "type": "string", "format": "uri", "description": "URL of the dataset avatar image." },
    "owner": {
      "type": "object",
      "description": "Account (user or organization) that owns the dataset.",
      "required": ["accountName", "uid", "createdAt", "description", "type"],
      "properties": {
        "accountName": { "type": "string" },
        "uid": { "type": "string" },
        "name": { "type": "string" },
        "description": { "type": "string" },
        "avatarUrl": { "type": "string", "format": "uri" },
        "createdAt": { "type": "string", "format": "date-time" },
        "type": { "type": "string", "enum": ["user", "org"] },
        "accountType": { "type": "string", "enum": ["user", "group"] }
      }
    },
    "accessLevel": { "type": "string", "enum": ["private", "internal", "public"], "description": "Visibility of the dataset." },
    "license": { "type": ["string", "null"], "description": "SPDX-style license identifier for the dataset." },
    "createdAt": { "type": "string", "format": "date-time" },
    "updatedAt": { "type": "string", "format": "date-time" },
    "lastGraphsUpdateTime": { "type": "string", "format": "date-time" },
    "graphCount": { "type": "integer", "description": "Number of named graphs in the dataset." },
    "statements": { "type": "integer", "description": "Total number of RDF statements (triples) in the dataset." },
    "serviceCount": { "type": "integer", "description": "Number of running services (SPARQL, Elasticsearch, etc.)." },
    "assetCount": { "type": "integer", "description": "Number of binary assets attached to the dataset." },
    "graphsToSaveTo": {
      "type": "object",
      "properties": {
        "dataModelGraph": { "type": "string", "format": "uri" },
        "editorResourcesGraph": { "type": "string", "format": "uri" }
      }
    },
    "tags": { "type": "array", "items": { "type": "string" } },
    "prefixes": {
      "type": "array",
      "description": "IRI prefixes defined for the dataset.",
      "items": {
        "type": "object",
        "properties": {
          "prefixLabel": { "type": "string" },
          "iri": { "type": "string", "format": "uri" },
          "scope": { "type": "string" }
        }
      }
    },
    "exampleResources": { "type": "array", "items": { "type": "string" } },
    "hasDataQualityIssues": { "type": "boolean" },
    "autogeneratedIdType": { "type": "string", "enum": ["uuid", "blank-node", "base64", "prefixed"] },
    "toggles": {
      "type": "object",
      "description": "Feature toggles controlling which UI/query surfaces are enabled for the dataset.",
      "additionalProperties": true
    }
  }
}