{"uid":"cap_Syvv7pC1gplvK9msFukbp","slug":"label-review-analytics-equal-width-histogram-explicit-missing-value-d98d0c14","name":"Label Review Analytics: Equal-Width Histogram + Explicit Missing-Value Fill","description":"Label review — Equal-width histogram + Explicit missing-value fill: Equal-width histogram + Explicit missing-value fill for supplied label review records (reviewed_records, changed_labels). 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-12-175?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","reviewed_records","changed_labels"],"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},"changed_labels":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"reviewed_records":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","dataset_group":"group-a","changed_labels":1,"reviewed_records":10},{"date":"2026-10-02","row_id":"row-2","dataset_group":"group-b","changed_labels":2,"reviewed_records":20},{"date":"2026-10-03","row_id":"row-3","dataset_group":"group-a","changed_labels":3,"reviewed_records":15},{"date":"2026-10-04","row_id":"row-4","dataset_group":"group-b","changed_labels":4,"reviewed_records":30}],"maxItems":200,"minItems":1},"field":{"enum":["reviewed_records","changed_labels"],"type":"string","default":"reviewed_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_LIDODX8m_23Wd2NVBJUHu","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 two analytical reports for label review records — an equal-width histogram and an explicit missing-value fill — for up to 200 rows of reviewed_records or changed_labels data.","exampleAgentPrompt":"I have 150 label review records with reviewed_records and changed_labels columns — some values are missing. Can you run an equal-width histogram using 10 bins on the reviewed_records field and fill any missing values using the median, then give me both reports?","exampleUseCases":[{"title":"ML dataset label audit distribution","prompt":"I've got 80 rows of label review data across two dataset groups with dates from last month. Can you bin the changed_labels field into 8 equal-width buckets and fill any nulls with the mean so I can see the distribution?"},{"title":"Reviewed records missing-value imputation","prompt":"My reviewed_records column has some nulls and I need them filled with zeros before I report. Can you run the equal-width histogram with 5 bins and use zero-fill for missing values on these 120 label review rows?"},{"title":"Cross-group label change pattern analysis","prompt":"I have label review records for group-a and group-b covering Q3. Please compute an equal-width histogram with 15 bins on the reviewed_records field and fill any missing values using the median — I need both the histogram and the filled data report."}],"resultDescription":"Returns two analytical reports: (1) an equal-width histogram showing the distribution of the chosen field (reviewed_records or changed_labels) across the specified number of bins, and (2) an explicit missing-value fill report where nulls in the chosen field are replaced using the selected method (zero, mean, or median). Both reports are computed locally on the supplied data with no external lookups.","failureModes":["More than 200 rows submitted — request rejected due to row limit","Invalid date format (not YYYY-MM-DD) causes schema validation failure","Missing required fields (row_id, reviewed_records, changed_labels) cause row rejection","bins value outside 1–30 range causes validation error","All values in the selected field are null — histogram may be empty or degenerate","Numeric values outside allowed range (±1,000,000,000,000) cause validation failure"],"whenToPreferThis":"Choose this endpoint when you need quick, local statistical analysis of label review data — specifically a histogram of value distributions combined with missing-value imputation — without any external API calls, predictions, or live data lookups. Best suited for data quality checks, ML pipeline audits, or pre-processing steps where you have up to 200 rows and need two complementary reports in a single cheap call ($0.01 USDC).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:53:47.984Z","isFirstParty":false,"canonicalSlug":"label-review-analytics-equal-width-histogram-explicit-missing-value-d98d0c14"}