json_schema: {
      "additionalProperties": false,
      "description": "Schema for page performance, based on the window.performance.timing object (see https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html)",
      "properties": {
          "chromeFirstPaint": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "connectEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "connectStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "domComplete": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "domContentLoadedEventEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "domContentLoadedEventStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "domInteractive": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "domLoading": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "domainLookupEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "domainLookupStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "fetchStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "loadEventEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "loadEventStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "msFirstPaint": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "navigationStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "proxyEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "proxyStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "redirectEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "redirectStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "requestEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "requestStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "responseEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "responseStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "secureConnectionStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "unloadEventEnd": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          },
          "unloadEventStart": {
              "maximum": 9223372036854776000,
              "minimum": 0,
              "type": "integer"
          }
      },
      "self": {
          "format": "jsonschema",
          "name": "PerformanceTiming",
          "vendor": "org.w3",
          "version": "1-0-0"
      },
      "type": "object"
  }