{"uid":"cap_e9h75GshHeuZcInhj-eDI","slug":"us-diesel-price-brief-llm-narrative-5b67fd68","name":"US Diesel Price Brief (LLM Narrative)","description":"LLM-written read on recent movement in US diesel price — direction and magnitude.","url":"https://oracles-production.up.railway.app/v1/energy-diesel/brief","method":"GET","headers":{},"bodySchema":{"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","properties":{"since":{"type":"string","format":"date-time","description":"Window start (default: last 30 days)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"brief":{"type":"string"},"generatedBy":{"enum":["llm","template"],"type":"string"},"basedOnChanges":{"type":"integer"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_K5_DTIK2Xue_iB6RY5xAK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an LLM-generated plain-English summary of recent US diesel price movement over a configurable time window.","exampleAgentPrompt":"Give me a quick AI-written briefing on how US diesel prices have moved over the past 30 days.","exampleUseCases":null,"resultDescription":"A short LLM-generated narrative (brief) summarizing recent US diesel price movement, tagged with whether it was produced by an LLM or a template, and noting how many price changes it was based on.","failureModes":["No price change data in the requested window — brief may note no significant movement","Invalid date-time format for 'since' parameter — request rejected","Payment not completed or insufficient — 402 Payment Required","Window too far in the past with no stored data — empty or minimal brief returned"],"whenToPreferThis":"Use this endpoint when you need a human-readable, narrative summary of recent US diesel price trends rather than raw price data. Ideal for briefings, newsletters, dashboards, or conversational agents where concise prose is preferred over structured numbers. Choose this over raw data endpoints when the consumer is a non-technical stakeholder or an LLM that needs context about energy costs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:01:48.588Z","isFirstParty":false}