{"uid":"cap_GMfGFUxqfkZ8qvvObKktD","slug":"one-engine-return-first-n-numeric-fields-tier-2-f1e2a22e","name":"ONE Engine – Return First N Numeric Fields (Tier 2)","description":"Deterministic JSON object processing utility: Return first N numeric fields; parameter=8. Tier 2/10 provides progressively richer diagnostics.","url":"https://one-search.one-engine.workers.dev/v11/record-process/number-fields/p6/t2?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0014","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":"$0.0014/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0014","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0014","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6ulOYYcrX0n21I0ARtNq8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0014","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Processes a JSON object and returns its first 8 numeric fields, with Tier 2 progressive diagnostics included in the response.","exampleAgentPrompt":"Take this JSON object and extract the first 8 numeric fields from it, including the Tier 2 diagnostics: {\"id\":1,\"score\":98.5,\"age\":34,\"weight\":72.3,\"height\":180,\"temperature\":36.6,\"pressure\":1013,\"humidity\":55,\"name\":\"Alice\",\"city\":\"NY\"}.","exampleUseCases":[{"title":"Numeric field extraction from sensor payload","prompt":"I have a raw sensor reading JSON with a mix of string and number fields — can you pull out just the first 8 numeric values from it and show me what they are along with any diagnostics?"},{"title":"Sanitizing API response for numeric analysis","prompt":"This API response JSON has a bunch of mixed fields. I only care about the numeric ones — grab the first 8 numbers from this object and give me the Tier 2 breakdown."},{"title":"Agent pipeline data normalization step","prompt":"Before I pass this JSON record to my next processing step, extract its first 8 numeric fields so I can feed only numbers into my calculation pipeline."}],"resultDescription":"Returns a structured response containing the names and values of the first 8 numeric fields found in the submitted JSON object, along with Tier 2 progressive diagnostic metadata about the processing operation.","failureModes":["JSON body is malformed or unparseable — returns parse error","JSON object contains fewer than 8 numeric fields — returns only those found","Non-JSON content type submitted — returns content type error","Empty JSON object submitted — returns empty numeric field set","Payment not attached or insufficient — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a cheap, deterministic, pay-per-call utility to extract numeric fields from a JSON object without writing custom parsing logic. Ideal for agent pipelines that need to isolate numeric data from mixed-type JSON payloads quickly, with the added benefit of Tier 2 diagnostics for debugging or auditing field selection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T18:49:02.002Z","isFirstParty":false,"canonicalSlug":"one-engine-return-first-n-numeric-fields-tier-2-f1e2a22e"}