Google Cloud Chronicle Context

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

    "UDMEvent": {
      "@id": "chronicle:UDMEvent",
      "@context": {
        "metadata": "chronicle:metadata",
        "principal": "chronicle:principal",
        "target": "chronicle:target",
        "src": "chronicle:src",
        "observer": "chronicle:observer",
        "securityResult": "chronicle:securityResult",
        "network": "chronicle:network"
      }
    },

    "Rule": {
      "@id": "chronicle:Rule",
      "@context": {
        "name": "chronicle:ruleName",
        "displayName": "schema:name",
        "text": "chronicle:ruleText",
        "severity": "chronicle:severity",
        "enabled": "chronicle:enabled",
        "createTime": {
          "@id": "dcterms:created",
          "@type": "xsd:dateTime"
        },
        "updateTime": {
          "@id": "dcterms:modified",
          "@type": "xsd:dateTime"
        }
      }
    },

    "Alert": {
      "@id": "chronicle:Alert",
      "@context": {
        "name": "chronicle:alertName",
        "ruleName": "chronicle:ruleName",
        "severity": "chronicle:severity",
        "state": "chronicle:alertState",
        "feedback": "chronicle:feedback",
        "createTime": {
          "@id": "dcterms:created",
          "@type": "xsd:dateTime"
        }
      }
    },

    "Feed": {
      "@id": "chronicle:Feed",
      "@context": {
        "name": "chronicle:feedName",
        "displayName": "schema:name",
        "sourceType": "chronicle:sourceType",
        "logType": "chronicle:logType",
        "state": "chronicle:feedState"
      }
    }
  }
}