{
  "window": "trailing 28 days",
  "totals": {
    "impressions": 20,
    "clicks": 0,
    "house_impressions": 14,
    "paid_impressions": 6,
    "house_fill_pct": 70
  },
  "by_day": [
    {
      "date": "2026-09-07",
      "impressions": 1,
      "clicks": 0,
      "house_impressions": 0
    },
    {
      "date": "2026-09-08",
      "impressions": 2,
      "clicks": 0,
      "house_impressions": 2
    },
    {
      "date": "2026-09-09",
      "impressions": 1,
      "clicks": 0,
      "house_impressions": 0
    },
    {
      "date": "2026-09-11",
      "impressions": 2,
      "clicks": 0,
      "house_impressions": 0
    },
    {
      "date": "2026-09-15",
      "impressions": 2,
      "clicks": 0,
      "house_impressions": 2
    },
    {
      "date": "2026-09-16",
      "impressions": 4,
      "clicks": 0,
      "house_impressions": 4
    },
    {
      "date": "2026-09-17",
      "impressions": 2,
      "clicks": 0,
      "house_impressions": 0
    },
    {
      "date": "2026-09-18",
      "impressions": 4,
      "clicks": 0,
      "house_impressions": 4
    },
    {
      "date": "2026-09-25",
      "impressions": 2,
      "clicks": 0,
      "house_impressions": 2
    }
  ],
  "basis": "First-party impression beacons fired on real creative render; aggregate counts only, no user-level rows."
}