{"uid":"cap_2_fMzqtsiDNGtL-7Pl00P","slug":"research-sample-recovery-equal-width-histogram-d3d358b9","name":"Research Sample Recovery Equal-Width Histogram","description":"Research sample recovery - Equal-width histogram: Equal-width histogram for Research sample recovery. Up to 200 supplied typed records. Local descriptive analytics; no enrichment or forecast. One of 25 new profiles across 20 shared operations in this industry. 0.01 USDC includes one bounded equal-width histogram report.","url":"https://market.datapackvibe.com/x402/assistant-ar-analytics-sample-recovery-histogram?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bins":{"type":"integer","default":5,"maximum":30,"minimum":1},"rows":{"type":"array","items":{"type":"object","required":["row_id","specimen","date","input_mass_g","recovered_mass_g"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"specimen":{"type":"string","default":"","maxLength":80},"input_mass_g":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"recovered_mass_g":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","specimen":"group-a","input_mass_g":10,"recovered_mass_g":1},{"date":"2026-10-02","row_id":"row-2","specimen":"group-b","input_mass_g":20,"recovered_mass_g":2},{"date":"2026-10-03","row_id":"row-3","specimen":"group-a","input_mass_g":15,"recovered_mass_g":3},{"date":"2026-10-04","row_id":"row-4","specimen":"group-b","input_mass_g":30,"recovered_mass_g":4}],"maxItems":200,"minItems":1},"field":{"enum":["input_mass_g","recovered_mass_g"],"type":"string","default":"input_mass_g"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4ppu9fy5Kye6_scimQAbu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a bounded equal-width histogram report for research sample recovery data (input mass vs recovered mass) across up to 200 typed records.","exampleAgentPrompt":"Can you run an equal-width histogram on my research sample recovery data — I have 12 records with specimen names, dates, input_mass_g and recovered_mass_g values — and split the recovered_mass_g field into 8 bins?","exampleUseCases":[{"title":"Lab specimen recovery distribution analysis","prompt":"I've got 50 sample recovery records from my experiment, each with a specimen group, date, input mass, and recovered mass. Can you generate an equal-width histogram with 10 bins on the recovered_mass_g field so I can see how the recovery is distributed?"},{"title":"Input mass spread across extraction batches","prompt":"Here are 80 research sample records from our extraction study — specimen type, date, input_mass_g and recovered_mass_g. Please build a 5-bin equal-width histogram on the input_mass_g field so we can see how input masses are spread across our batches."},{"title":"Comparing recovery yield bins across specimen groups","prompt":"I have 30 sample rows with row IDs, specimen labels like 'group-a' and 'group-b', dates, and both input and recovered mass in grams. Generate an equal-width histogram using 6 bins on recovered_mass_g so I can see where most of the recovery yield falls."}],"resultDescription":"A bounded equal-width histogram report showing bin boundaries and record counts (frequencies) for the selected field (input_mass_g or recovered_mass_g) across up to 200 supplied sample recovery records, using the specified number of bins (1–30).","failureModes":["Fewer than 1 or more than 200 rows submitted — request rejected","bins value outside 1–30 range — validation error","Missing required row fields (row_id, date, input_mass_g, recovered_mass_g) — schema validation failure","Date strings not in YYYY-MM-DD format — pattern validation error","field value not one of 'input_mass_g' or 'recovered_mass_g' — enum validation error","All values for selected field are null — histogram cannot be computed","Payment not included or insufficient — 402 payment required response"],"whenToPreferThis":"Choose this endpoint when you need a quick, local descriptive frequency distribution (histogram) of research sample recovery mass data without any enrichment or forecasting. It is purpose-built for laboratory or research contexts where you have typed records with specimen, date, and mass fields. Prefer it over general-purpose statistics APIs when your data fits the sample recovery schema and you need a bounded equal-width histogram specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T00:46:51.429Z","isFirstParty":false,"canonicalSlug":"research-sample-recovery-equal-width-histogram-d3d358b9"}