{
"data": {
"iso_code": "USA",
"country": "string",
"unit": "million tonnes of CO2 per year",
"observations": [
{
"year": 2022,
"coal": 0,
"oil": 0,
"gas": 0,
"cement": 0,
"flaring": 0,
"other_industry": 0,
"land_use_change": 0
}
],
"count": 100,
"attribution": "string"
},
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true
}
}