{"slug":"market-datapackvibe-com-x402-assistant-finance-present-value-17e6ab","title":"Discounted present value","host":"market.datapackvibe.com","method":"POST","resource":"https://market.datapackvibe.com/x402/assistant-finance-present-value-rolling","category":"code","description":"Discounted present value - Rolling mean report: Calculate trailing full-window means over ordered observations, preserving invalid-row gaps. Metric: Discounted present value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No liv","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":788,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"rows":[{"annual_effective_rate_percent":5,"future_value":12000,"years":2},{"annual_effective_rate_percent":5.5,"future_value":13200.000000000002,"years":2.2},{"annual_effective_rate_percent":5,"future_value":12000,"years":2},{"annual_effective_rate_percent":5.5,"future_value":13200.000000000002,"years":2.2}],"window":2},"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":{"rows":{"default":[{"annual_effective_rate_percent":5,"future_value":12000,"years":2},{"annual_effective_rate_percent":5.5,"future_value":13200.000000000002,"years":2.2},{"annual_effective_rate_percent":5,"future_value":12000,"years":2},{"annual_effective_rate_percent":5.5,"future_value":13200.000000000002,"years":2.2}],"items":{"additionalProperties":false,"properties":{"annual_effective_rate_percent":{"default":5,"description":"Percent units: enter 5 for 5%, not 0.05","maximum":100,"minimum":-99,"type":"number"},"future_value":{"default":12000,"description":"Amount in a consistent supplied currency and reporting period","maximum":1000000000000,"minimum":-1000000000000,"type":"number"},"years":{"default":2,"description":"Amount in a consistent supplied currency and reporting period","maximum":100,"minimum":0,"type":"number"}},"required":["future_value","annual_effective_rate_percent","years"],"type":"object"},"maxItems":200,"minItems":2,"type":"array"},"window":{"default":2,"maximum":200,"minimum":2,"type":"integer"}},"required":["rows","window"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-04","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":788,"error":null}],"description_full":"Discounted present value - Rolling mean report: Calculate trailing full-window means over ordered observations, preserving invalid-row gaps. Metric: Discounted present value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded rolling mean report report.","last_updated":"2026-10-04T10:56:00.408Z","schemes":["exact"]}