{
  "experiment": "native-pivot-refresh-after-query",
  "prepared_execution": true,
  "started_utc": "2026-11-15T06:58:24.7886418Z",
  "excel_version": "16.0",
  "excel_build": 20527,
  "query_rows": 481,
  "report_before": 686501,
  "pivot_before": 686500,
  "tie_out_before": -1,
  "refresh_return": true,
  "pivot_refresh_seconds": 0.0237461,
  "report_after": 686501,
  "pivot_after": 686501,
  "tie_out_after": 0,
  "result": "PASS",
  "native_seconds": 2.8850377999999997,
  "api_ms": 3766,
  "controller_seconds": 3.8425834800000302,
  "per_task_usd": null,
  "cost_boundary": "Existing isolated research pilot; no attributable per-task operating cost measured."
}