{"uid":"cap_GteUu-wrWIERAwMKJuO0y","slug":"vendor-evaluation-equal-width-histogram-secondary-measure-weighted-mean-11d3f70d","name":"Vendor Evaluation — Equal-Width Histogram + Secondary-Measure Weighted Mean","description":"Vendor evaluation — Equal-width histogram + Secondary-measure weighted mean: Equal-width histogram + Secondary-measure weighted mean for supplied vendor evaluation records (supplied_score, maximum_score). 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-company-10-172?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","company_group","date","supplied_score","maximum_score"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"company_group":{"type":"string","default":"","maxLength":80},"maximum_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"supplied_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","maximum_score":1,"supplied_score":10},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","maximum_score":2,"supplied_score":20},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","maximum_score":3,"supplied_score":15},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","maximum_score":4,"supplied_score":30}],"maxItems":200,"minItems":1},"field":{"enum":["supplied_score","maximum_score"],"type":"string","default":"supplied_score"}}},"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_yXKKhQWcViEDK_4g5Z4ph","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":"Computes an equal-width histogram and a secondary-measure weighted mean over supplied vendor evaluation records (supplied_score, maximum_score) for up to 200 rows.","exampleAgentPrompt":"Analyze these 50 vendor evaluation records — run an equal-width histogram with 10 bins on supplied_score and also compute the secondary-measure weighted mean; here are the rows with row_id, company_group, date, supplied_score, and maximum_score for each vendor.","exampleUseCases":[{"title":"Vendor scorecard distribution analysis","prompt":"I have 120 vendor evaluation rows with supplied_score and maximum_score fields. Can you bucket the supplied_score values into 8 equal-width bins and show me how many vendors fall in each range?"},{"title":"Weighted mean for procurement ranking","prompt":"For these 75 vendor records grouped by company_group, calculate the weighted mean of supplied_score where maximum_score is the secondary weight — I want to see which groups are performing best on average."},{"title":"Dual-report vendor performance review","prompt":"Run both the equal-width histogram (5 bins) and the secondary-measure weighted mean on my 200-row vendor evaluation dataset using maximum_score as the field, so I can compare score spread and weighted averages in one go."}],"resultDescription":"Returns two analytical reports: (1) an equal-width histogram showing the frequency distribution of the selected score field across the specified number of bins, and (2) a secondary-measure weighted mean where one score field is weighted by the other, computed locally over up to 200 supplied vendor evaluation rows.","failureModes":["More than 200 rows submitted — request rejected due to row limit","Missing required fields (row_id, supplied_score, maximum_score, date, company_group) cause validation errors","Invalid bin count outside 1–30 range","Null values in score fields may affect weighted mean computation","Malformed date strings not matching YYYY-MM-DD pattern"],"whenToPreferThis":"Choose this endpoint when you need both a histogram distribution view and a weighted mean statistic on vendor evaluation scores in a single API call, without requiring any external data lookups or live predictions. Ideal for batch analytical reporting on up to 200 pre-collected vendor records where you want two complementary statistical perspectives for $0.01 USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:53:44.267Z","isFirstParty":false,"canonicalSlug":"vendor-evaluation-equal-width-histogram-secondary-measure-weighted-mean-11d3f70d"}