Google Flutter Context

{
  "@context": {
    "@version": 1.1,
    "flutter": "https://flutter.dev/ns/",
    "pub": "https://pub.dev/ns/",
    "schema": "https://schema.org/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "dcterms": "http://purl.org/dc/terms/",

    "Package": {
      "@id": "pub:Package",
      "@context": {
        "name": "schema:name",
        "description": "schema:description",
        "version": "schema:version",
        "homepage": {
          "@id": "schema:url",
          "@type": "@id"
        },
        "repository": {
          "@id": "schema:codeRepository",
          "@type": "@id"
        },
        "publishedAt": {
          "@id": "dcterms:created",
          "@type": "xsd:dateTime"
        },
        "license": "schema:license"
      }
    },

    "PackageVersion": {
      "@id": "pub:PackageVersion",
      "@context": {
        "version": "schema:version",
        "archiveUrl": {
          "@id": "schema:downloadUrl",
          "@type": "@id"
        },
        "published": {
          "@id": "dcterms:issued",
          "@type": "xsd:dateTime"
        }
      }
    },

    "PackageScore": {
      "@id": "pub:PackageScore",
      "@context": {
        "grantedPoints": "pub:grantedPoints",
        "maxPoints": "pub:maxPoints",
        "likeCount": "schema:interactionCount",
        "popularityScore": "pub:popularityScore"
      }
    }
  }
}