{"uid":"cap_U8mJgM5DVFsmiDq_Y3GUJ","slug":"vendor-evaluation-equal-width-histogram-explicit-missing-value-fill-22a5569c","name":"Vendor Evaluation — Equal-Width Histogram + Explicit Missing-Value Fill","description":"Vendor evaluation — Equal-width histogram + Explicit missing-value fill: Equal-width histogram + Explicit missing-value fill 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-10-175?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","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"},"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_XP7Rnumq8xmi1CgtljZ7f","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 in vendor evaluation score data (up to 200 rows) using a chosen fill method.","exampleAgentPrompt":"I have 150 vendor evaluation records with supplied_score and maximum_score fields — some scores are missing. Can you fill missing supplied_score values using the median and then generate a 10-bin equal-width histogram across those rows?","exampleUseCases":[{"title":"Procurement team score distribution audit","prompt":"We have 80 vendor evaluation rows from Q3 with supplied_score and maximum_score, and some entries have null supplied_scores. Fill the missing supplied_scores using the mean and show me a 5-bin histogram so I can see how scores are distributed."},{"title":"Supplier shortlisting histogram report","prompt":"I need to analyze 120 vendor records grouped by company_group — use median to fill any missing maximum_score values and give me an equal-width histogram with 8 bins so I can identify which score ranges most vendors fall into."},{"title":"Zero-fill missing scores before distribution analysis","prompt":"Here are 60 vendor evaluation rows dated from 2024-01-01 to 2024-06-30. Fill any missing supplied_scores with zero and generate a 6-bin equal-width histogram of those scores."}],"resultDescription":"Returns two reports: (1) an equal-width histogram showing bin boundaries and row counts for the chosen score field, and (2) a dataset with missing values in the target field explicitly filled using the selected method (zero, mean, or median). Both reports are computed locally from the supplied rows.","failureModes":["More than 200 rows supplied — request exceeds row limit","Invalid date format not matching YYYY-MM-DD pattern","Missing required fields row_id, supplied_score, or maximum_score in any row","bins value outside 1–30 range","Score values outside allowed numeric range","Empty rows array"],"whenToPreferThis":"Choose this endpoint when you need both a frequency distribution (histogram) and missing-value imputation for vendor evaluation score data in a single call, without requiring any external data lookup or live prediction. Ideal for offline procurement analytics, data cleaning pipelines, or audit reports on datasets up to 200 rows where scores may be partially missing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:52:20.667Z","isFirstParty":false,"canonicalSlug":"vendor-evaluation-equal-width-histogram-explicit-missing-value-fill-22a5569c"}