{"api":"v1","generated_at":"2026-09-16T08:53:34.443Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-air-quality-23befd","pinned_page":"https://tollindex.com/e/ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-air-quality-23befd/at/2026-09-16T04-48Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-09-16T04:48:25.992Z","snapshot_stamp":"2026-09-16T04-48Z","endpoint":{"slug":"ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-air-quality-23befd","canonical_url":"https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/air_quality","resource":"https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/air_quality","http_method":"GET","type":"http","x402_version":2,"registries":[],"primary_registry":"cdp","curated_by_coinbase":false,"description":"Fetch current US AQI, European AQI, particulate, carbon monoxide, nitrogen dioxide, and ozone values for a geocoded location.","service_name":"DopamineDesk AI Marketplace","declared_category":null,"declared_tags":["weather","environment","health","location"],"route_template":null,"registry_updated":"2026-08-14T09:28:07.368Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"air quality","category":"inference","first_observed_by_toll":"2026-09-10T19:08:24.178Z","last_observed_by_toll":"2026-09-13T04:45:15.765Z","observation_began":"2026-09-10"},"presence":{"listed_now":false,"first_absent_at":"2026-09-13T11:49:46.237Z","delisting_confirmed_at":"2026-09-13T16:15:14.706Z","events":[{"registry":"cdp","at":"2026-09-10T19:08:24.178Z","event":"listed"},{"registry":"cdp","at":"2026-09-13T11:49:46.237Z","event":"delisted"},{"registry":"cdp","at":"2026-09-13T16:15:14.706Z","event":"delisting_confirmed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.02 USDC","amount_units":0.02,"decimals_known":true,"pay_to":"0x8647F7D7a1368a467Ad1FF757fBc2e7167973558","scheme":"exact"}],"counters":{"observed_at":"2026-09-13T04:45:15.766Z","calls_30d":1,"unique_payers_30d":1,"last_called_at":"2026-08-14T09:28:07.206Z"},"validation":{"latest":{"observed_at":"2026-09-13T04:09:43.457Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-13"},"uptime":[{"days":7,"observed":3,"passed":3,"ratio":1},{"days":30,"observed":3,"passed":3,"ratio":1},{"days":90,"observed":3,"passed":3,"ratio":1}],"history_90d":[{"observed_at":"2026-09-13T04:09:43.457Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-13","state_changed":false},{"observed_at":"2026-09-12T06:24:58.966Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-12","state_changed":false},{"observed_at":"2026-09-11T09:53:16.103Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-11","state_changed":true}]},"seller":{"wallet":"0x8647F7D7a1368a467Ad1FF757fBc2e7167973558","page":"https://tollindex.com/seller/0x8647F7D7a1368a467Ad1FF757fBc2e7167973558","endpoints":78,"hosts":1},"reports":0,"registry_record":{"cdp":[{"tags":["weather","environment","health","location"],"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x8647F7D7a1368a467Ad1FF757fBc2e7167973558","amount":"20000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300}],"quality":{"lastCalledAt":"2026-08-14T09:28:07.206Z","l30DaysTotalCalls":1,"l30DaysUniquePayers":1},"resource":"https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/air_quality","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET","queryParams":{"city":"Beijing"}},"output":{"type":"json","example":{"units":{"pm10":"μg/m³","time":"iso8601","ozone":"μg/m³","pm2_5":"μg/m³","us_aqi":"USAQI","interval":"seconds","european_aqi":"EAQI","carbon_monoxide":"μg/m³","nitrogen_dioxide":"μg/m³"},"source":"Open-Meteo Air Quality API","current":{"pm10":20,"time":"2026-08-07T15:00","ozone":190,"pm2_5":19.3,"us_aqi":160,"interval":3600,"european_aqi":96,"carbon_monoxide":409,"nitrogen_dioxide":15.7},"success":true,"location":{"name":"Beijing","admin1":"Beijing Municipality","country":"China","latitude":39.9075,"longitude":116.39723},"fetched_at":"2026-08-07T07:32:46.555Z","marketplace_metadata":{"source":"Open-Meteo Air Quality API","billable":true,"data_mode":"live_source","availability":"operational"}}}},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["city"],"properties":{"city":{"type":"string","description":"City name or location coordinates."}},"additionalProperties":true}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["success","source","fetched_at","location","current","units","marketplace_metadata"],"properties":{"units":{"type":"object","required":["time","interval","us_aqi","european_aqi","pm2_5","pm10","carbon_monoxide","nitrogen_dioxide","ozone"],"properties":{"pm10":{"type":"string"},"time":{"type":"string"},"ozone":{"type":"string"},"pm2_5":{"type":"string"},"us_aqi":{"type":"string"},"interval":{"type":"string"},"european_aqi":{"type":"string"},"carbon_monoxide":{"type":"string"},"nitrogen_dioxide":{"type":"string"}},"additionalProperties":true},"source":{"type":"string"},"current":{"type":"object","required":["time","interval","us_aqi","european_aqi","pm2_5","pm10","carbon_monoxide","nitrogen_dioxide","ozone"],"properties":{"pm10":{"type":"integer"},"time":{"type":"string"},"ozone":{"type":"integer"},"pm2_5":{"type":"number"},"us_aqi":{"type":"integer"},"interval":{"type":"integer"},"european_aqi":{"type":"integer"},"carbon_monoxide":{"type":"integer"},"nitrogen_dioxide":{"type":"number"}},"additionalProperties":true},"success":{"type":"boolean"},"location":{"type":"object","required":["name","admin1","country","latitude","longitude"],"properties":{"name":{"type":"string"},"admin1":{"type":"string"},"country":{"type":"string"},"latitude":{"type":"number"},"longitude":{"type":"number"}},"additionalProperties":true},"fetched_at":{"type":"string"},"marketplace_metadata":{"type":"object","required":["data_mode","billable","availability","source"],"properties":{"source":{"type":"string"},"billable":{"type":"boolean"},"data_mode":{"type":"string"},"availability":{"type":"string"}},"additionalProperties":true}},"additionalProperties":true}}}}}}},"description":"Fetch current US AQI, European AQI, particulate, carbon monoxide, nitrogen dioxide, and ozone values for a geocoded location.","lastUpdated":"2026-08-14T09:28:07.368Z","serviceName":"DopamineDesk AI Marketplace","x402Version":2}]}}