Environment
Gas identifiers recognised by the inventory
List all gas identifiers (62 entries) that can be passed to the gas filter on emission queries. Includes CO2, CH4, N2O, the two CO2-equivalent variants (co2e_100yr GWP100, co2e_20yr GWP20), F-gases, and air pollutants such as PM2.5, NOx, SO2. Data sourced from Climate TRACE under CC BY 4.0.
get/api/v1/environment/ct/definitions/gases
Response
All 62 gas identifiers accepted by the gas query parameter.
Example response
{
"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": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}