{"uid":"cap_XSjSkqxJ8-f3Nq2K8TdU0","slug":"sampling-observations-record-quality-audit-equal-width-histogram-98bdcbd8","name":"Sampling Observations — Record Quality Audit + Equal-Width Histogram","description":"Sampling observations — Record quality audit + Equal-width histogram: Record quality audit + Equal-width histogram for supplied sampling observations records (sample_value, sample_weight). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.","url":"https://market.datapackvibe.com/x402/assistant-ib26-analytics-15-013?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","dataset_group","date","sample_value","sample_weight"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"sample_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","sample_value":10,"dataset_group":"group-a","sample_weight":1},{"date":"2026-10-02","row_id":"row-2","sample_value":20,"dataset_group":"group-b","sample_weight":2},{"date":"2026-10-03","row_id":"row-3","sample_value":15,"dataset_group":"group-a","sample_weight":3},{"date":"2026-10-04","row_id":"row-4","sample_value":30,"dataset_group":"group-b","sample_weight":4}],"maxItems":200,"minItems":1},"field":{"enum":["sample_value","sample_weight"],"type":"string","default":"sample_value"}}},"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_jloR_dm9Nnr6z47VToD-2","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":"Runs two local analytical reports on submitted sampling observation records: a data quality audit and an equal-width histogram, for up to 200 rows of sample_value/sample_weight data.","exampleAgentPrompt":"Can you run a record quality audit and equal-width histogram on my sampling observations? I have 4 rows with sample_value and sample_weight fields — use 5 bins and analyze the sample_value column.","exampleUseCases":[{"title":"Survey sample data quality check","prompt":"I have 150 survey records with sample_value and sample_weight fields and I need to know if there are any data quality issues — missing values, nulls, anomalies. Can you run a quality audit on them using 10 bins on sample_value?"},{"title":"Distribution histogram for weighted samples","prompt":"Can you generate an equal-width histogram with 8 bins for my sample_weight field across 80 sampling observation records? I want to see the distribution before I run my analysis."},{"title":"Pre-analysis data profiling for dataset groups","prompt":"Before I send this dataset to my model, can you profile it for quality issues and produce a histogram of sample_value with 5 bins? I have about 200 rows tagged with dataset_group labels like 'control' and 'treatment'."}],"resultDescription":"Two analytical reports delivered together: (1) a record quality audit flagging data completeness, null counts, and validity issues across the submitted rows; and (2) an equal-width histogram showing value distribution of the selected field (sample_value or sample_weight) across the specified number of bins. Both reports are computed locally on the supplied data with no external lookups.","failureModes":["More than 200 rows submitted — request rejected at max item limit","Invalid date format not matching YYYY-MM-DD pattern causes validation error","Missing required fields (row_id, dataset_group, date, sample_value, sample_weight) cause schema rejection","bin count outside 1–30 range causes validation error","Numeric values outside ±1,000,000,000,000 bounds rejected","Empty rows array (minItems: 1) causes rejection"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, combined data quality audit and histogram report on up to 200 sampling observation records without any live external data lookups or predictions. It is ideal for pre-analysis data profiling, QA pipelines, or validating survey/experimental sample datasets before downstream statistical processing. Prefer this over generic analytics tools when your data specifically has sample_value and sample_weight columns and you want both a quality audit and distribution histogram in a single low-cost call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:55.616Z","isFirstParty":false,"canonicalSlug":"sampling-observations-record-quality-audit-equal-width-histogram-98bdcbd8"}