{"slug":"space-halowerk-com-v1-night-lights-econ-5b2a13","title":"Fits ordinary least squares to log radiance by year, converts the slope to annua","host":"space.halowerk.com","method":"POST","resource":"https://space.halowerk.com/v1/night-lights-econ","category":"other","description":"Fits ordinary least squares to log radiance by year, converts the slope to annual radiance change, and applies a caller-supplied economic elasticity. Night lights are an imperfect proxy affected by sensors, saturation, electrification, outages, policy, and conflict; this is not an official economic ","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":891,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"base_economic_index":100,"economic_elasticity":0.65,"observations":[{"mean_radiance":18.4,"year":2022},{"mean_radiance":19.1,"year":2023},{"mean_radiance":20,"year":2024},{"mean_radiance":20.6,"year":2025}]},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"base_economic_index":{"maximum":1000000000000000,"minimum":1e-06,"type":"number"},"economic_elasticity":{"description":"Percent economic-index change per percent radiance change under the caller model.","maximum":10,"minimum":-10,"type":"number"},"observations":{"items":{"additionalProperties":false,"properties":{"mean_radiance":{"maximum":1000000000000000,"minimum":1e-09,"type":"number"},"year":{"maximum":2200,"minimum":1900,"type":"integer"}},"required":["year","mean_radiance"],"type":"object"},"maxItems":1000,"minItems":2,"type":"array"}},"required":["observations","economic_elasticity","base_economic_index"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":891,"error":null}],"description_full":"Fits ordinary least squares to log radiance by year, converts the slope to annual radiance change, and applies a caller-supplied economic elasticity. Night lights are an imperfect proxy affected by sensors, saturation, electrification, outages, policy, and conflict; this is not an official economic statistic or causal estimate.","last_updated":"2026-09-01T07:51:14.556Z","schemes":["exact"]}