Google Firebase Context

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

    "Project": {
      "@id": "firebase:Project",
      "@context": {
        "projectId": "firebase:projectId",
        "projectNumber": "firebase:projectNumber",
        "displayName": "schema:name",
        "state": "firebase:state",
        "resources": "firebase:resources"
      }
    },

    "DatabaseNode": {
      "@id": "firebase:DatabaseNode",
      "@context": {
        "path": "firebase:path",
        "value": "firebase:value",
        "priority": "firebase:priority",
        "createdAt": {
          "@id": "dcterms:created",
          "@type": "xsd:dateTime"
        },
        "updatedAt": {
          "@id": "dcterms:modified",
          "@type": "xsd:dateTime"
        }
      }
    },

    "CloudMessage": {
      "@id": "firebase:CloudMessage",
      "@context": {
        "messageId": "firebase:messageId",
        "token": "firebase:registrationToken",
        "topic": "firebase:topic",
        "condition": "firebase:condition",
        "title": "schema:headline",
        "body": "schema:text",
        "sentAt": {
          "@id": "dcterms:created",
          "@type": "xsd:dateTime"
        }
      }
    },

    "HostingSite": {
      "@id": "firebase:HostingSite",
      "@context": {
        "siteId": "firebase:siteId",
        "defaultUrl": {
          "@id": "schema:url",
          "@type": "@id"
        },
        "appId": "firebase:appId"
      }
    },

    "RemoteConfigTemplate": {
      "@id": "firebase:RemoteConfigTemplate",
      "@context": {
        "parameters": "firebase:parameters",
        "conditions": "firebase:conditions",
        "version": "schema:version"
      }
    }
  }
}