{
  "id" : "1288c353-a435-4b62-ae0e-d877b3931379",
  "name" : "duration_null",
  "request" : {
    "url" : "/duration/null",
    "method" : "GET"
  },
  "response" : {
    "status" : 200,
    "headers" : {
      "X-Powered-By" : "Express",
      "Vary" : "Origin",
      "Access-Control-Allow-Credentials" : "true",
      "Access-Control-Expose-Headers" : "x-ms-request-id,foo-request-id,Content-Type,value,Location,Azure-AsyncOperation,Retry-After",
      "Date" : "Thu, 18 Oct 2018 21:54:55 GMT",
      "Connection" : "keep-alive"
    }
  },
  "uuid" : "1288c353-a435-4b62-ae0e-d877b3931379",
  "persistent" : true,
  "insertionIndex" : 647
}