{
  "source": "Codex session JSONL response metadata: rate_limits.primary.used_percent",
  "scope": "Account-wide rounded subscription quota, not attributable per lane or model",
  "window_minutes": 10080,
  "reset_utc": "2026-09-16T08:51:18.000Z",
  "limitations": [
    "Concurrent root work shares the same allowance; other account activity may also contribute.",
    "Whole-percent resolution: an unchanged reading does not mean zero usage.",
    "Lane C reaches 41% during finishing/publication after pass 3.",
    "No recorded per-chat credit total or model-attributable subscription usage.",
    "Public-site preparation after the experiment cutoff is excluded."
  ],
  "lanes": {
    "A": {
      "first": [
        "2026-09-10T14:28:42.282Z",
        38
      ],
      "last": [
        "2026-09-10T15:00:01.346Z",
        39
      ],
      "passes": [
        [
          38,
          38
        ],
        [
          38,
          39
        ],
        [
          39,
          39
        ]
      ]
    },
    "B": {
      "first": [
        "2026-09-10T15:00:15.710Z",
        39
      ],
      "last": [
        "2026-09-10T15:15:36.474Z",
        40
      ],
      "passes": [
        [
          39,
          39
        ],
        [
          39,
          39
        ],
        [
          39,
          40
        ]
      ]
    },
    "C": {
      "first": [
        "2026-09-10T16:24:26.270Z",
        40
      ],
      "last": [
        "2026-09-10T17:06:13.305Z",
        41
      ],
      "passes": [
        [
          40,
          40
        ],
        [
          40,
          40
        ],
        [
          40,
          40
        ]
      ]
    }
  }
}