{"uid":"cap_3XSznDIyJj-dpsc7AVg3x","slug":"schema-conformity-equal-width-histogram-explicit-missing-value-fill-5edd99ce","name":"Schema Conformity — Equal-Width Histogram + Explicit Missing-Value Fill","description":"Schema conformity — Equal-width histogram + Explicit missing-value fill: Equal-width histogram + Explicit missing-value fill for supplied schema conformity records (valid_records, checked_records). 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-02-175?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","valid_records","checked_records"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"dataset_group":{"type":"string","default":"","maxLength":80},"valid_records":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"checked_records":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","dataset_group":"group-a","valid_records":10,"checked_records":1},{"date":"2026-10-02","row_id":"row-2","dataset_group":"group-b","valid_records":20,"checked_records":2},{"date":"2026-10-03","row_id":"row-3","dataset_group":"group-a","valid_records":15,"checked_records":3},{"date":"2026-10-04","row_id":"row-4","dataset_group":"group-b","valid_records":30,"checked_records":4}],"maxItems":200,"minItems":1},"field":{"enum":["valid_records","checked_records"],"type":"string","default":"valid_records"},"method":{"enum":["zero","mean","median"],"type":"string","default":"median"}}},"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_UsP_KfOAHzN93sWocyow9","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 an equal-width histogram and fills missing values for schema conformity metrics (valid_records, checked_records) across up to 200 supplied data rows, producing 2 independent analytical reports.","exampleAgentPrompt":"I have 150 rows of schema conformity data with valid_records and checked_records fields — some values are missing. Can you generate an equal-width histogram with 10 bins for the valid_records field, filling missing values using median imputation, and give me 2 analytical reports?","exampleUseCases":[{"title":"Data quality audit histogram","prompt":"I've got 80 rows of schema conformity records from our data pipeline, with some null valid_records entries. Run an equal-width histogram with 5 bins on the valid_records field, using mean to fill missing values, and give me the two analytical reports."},{"title":"Checked records distribution for QA review","prompt":"Can you build a 10-bin equal-width histogram for our checked_records field across 120 schema conformity rows? Fill any missing checked_records values with zero and produce the 2 standard reports."},{"title":"Missing-value-aware schema compliance analysis","prompt":"We have 200 rows of schema conformity data across multiple dataset groups — some valid_records are missing. Generate a 15-bin histogram using median fill for the valid_records field and return both analytical reports."}],"resultDescription":"Two independent analytical reports covering: (1) an equal-width histogram showing bin ranges and row counts for the selected field (valid_records or checked_records), and (2) a version of the dataset with missing values explicitly filled using the specified method (zero, mean, or median). Results are computed locally from supplied data with no external lookups.","failureModes":["rows array exceeds 200 items — request rejected","bins value outside 1–30 range — validation error","required fields (row_id, date, valid_records, checked_records) missing from row objects — schema error","date field does not match YYYY-MM-DD pattern — validation error","field enum value not recognized — error","all values for chosen field are null — histogram may be empty or degenerate","payment of 0.01 USDC not provided — x402 payment required response"],"whenToPreferThis":"Choose this endpoint when you have up to 200 rows of schema conformity records (valid_records, checked_records) and need both a histogram of their distribution AND missing-value imputation in a single low-cost call. Ideal for data quality dashboards, pipeline audits, or pre-analysis cleanup where you want two complementary reports (distributional + imputed dataset) without building custom analytics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T00:58:03.136Z","isFirstParty":false,"canonicalSlug":"schema-conformity-equal-width-histogram-explicit-missing-value-fill-5edd99ce"}