{
  "co2_emissions_ytd": {
    "family": "seasonal-ytd-v1",
    "year": 2026,
    "annualTotal": 38200000000,
    "shape": [{ "period": "year", "order": 1, "relativeAmplitude": 0.05, "phase": -0.258 }],
    "observedAt": "2025-11-13T00:00:00.000Z"
  }
}