{
  "@context": {
    "@version": 1.1,
    "viz": "https://api-evangelist.github.io/visualization/schema/",
    "schema": "https://schema.org/",
    "dcterms": "http://purl.org/dc/terms/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "dcat": "https://www.w3.org/ns/dcat#",

    "ChartSpec": "viz:ChartSpec",
    "Dashboard": "viz:Dashboard",
    "Widget": "viz:Widget",
    "DataSource": "viz:DataSource",

    "name": "schema:name",
    "description": "schema:description",
    "owner": "schema:creator",

    "chart_type": {
      "@id": "viz:chartType",
      "@type": "xsd:string"
    },
    "platform": {
      "@id": "viz:platform",
      "@type": "xsd:string"
    },
    "data_source": {
      "@id": "viz:dataSource",
      "@type": "@id"
    },
    "encodings": {
      "@id": "viz:encodings"
    },
    "options": {
      "@id": "viz:options"
    },
    "widgets": {
      "@id": "viz:widgets",
      "@container": "@set",
      "@type": "@id"
    },
    "filters": {
      "@id": "viz:filters",
      "@container": "@set"
    },
    "refresh_schedule": {
      "@id": "viz:refreshSchedule",
      "@type": "xsd:string"
    },
    "embed": {
      "@id": "viz:embed"
    },
    "url": {
      "@id": "schema:url",
      "@type": "@id"
    },
    "auth": {
      "@id": "viz:auth",
      "@type": "xsd:string"
    },
    "query": {
      "@id": "viz:query",
      "@type": "xsd:string"
    },
    "chart_ref": {
      "@id": "viz:chartRef",
      "@type": "@id"
    },
    "position": {
      "@id": "viz:position"
    },
    "tags": {
      "@id": "dcat:keyword",
      "@container": "@set",
      "@type": "xsd:string"
    },
    "type": {
      "@id": "schema:additionalType",
      "@type": "xsd:string"
    }
  }
}