{
  "observedAt": "2026-10-24T10:29:08.165Z",
  "browser": "Desktop Chrome on Windows",
  "scope": "Local controlled experiment using the observed Cache-Control value; not a production outage measurement.",
  "steps": [
    {
      "step": "first_open",
      "view": "Cache experiment: version A\n\nA\n\nOpen the uncached comparison page"
    },
    {
      "step": "server_updated_uncached_control",
      "view": "Uncached comparison\n\nCurrent server version: B\n\nOpen the cached document again"
    },
    {
      "step": "return_by_link",
      "view": "Cache experiment: version A\n\nA\n\nOpen the uncached comparison page"
    },
    {
      "step": "normal_reload",
      "view": "Cache experiment: version B\n\nB\n\nOpen the uncached comparison page"
    }
  ],
  "serverRequests": [
    {
      "time": "2026-10-24T10:28:45.542875+00:00",
      "path": "/",
      "servedVersion": "A",
      "cacheControl": "no-store"
    },
    {
      "time": "2026-10-24T10:28:48.727075+00:00",
      "path": "/page",
      "servedVersion": "A",
      "cacheControl": "public, max-age=2592000"
    },
    {
      "time": "2026-10-24T10:29:00.645322+00:00",
      "path": "/away",
      "servedVersion": "B",
      "cacheControl": "no-store"
    },
    {
      "time": "2026-10-24T10:29:07.999278+00:00",
      "path": "/page",
      "servedVersion": "B",
      "cacheControl": "public, max-age=2592000"
    }
  ],
  "method": {
    "document": "/page",
    "control": "/away",
    "initialVersion": "A",
    "changedVersion": "B",
    "documentCacheControl": "public, max-age=2592000",
    "controlCacheControl": "no-store",
    "returnMethod": "ordinary link click, not browser Back",
    "finalAction": "normal reload",
    "productionChanged": false
  }
}