{"uid":"cap_7_9znaQGbQPvSZ2kXaCif","slug":"water-service-coverage-data-quality-duplicate-key-report-missing-171b2052","name":"Water Service Coverage Data Quality: Duplicate Key Report + Missing-Value Fill","description":"Water service coverage — Duplicate key report + Explicit missing-value fill: Duplicate key report + Explicit missing-value fill for supplied water service coverage records (served_households, total_households). 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-economics-19-070?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","region","date","served_households","total_households"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"region":{"type":"string","default":"","maxLength":80},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"total_households":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"served_households":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","region":"group-a","row_id":"row-1","total_households":1,"served_households":10},{"date":"2026-10-02","region":"group-b","row_id":"row-2","total_households":2,"served_households":20},{"date":"2026-10-03","region":"group-a","row_id":"row-3","total_households":3,"served_households":15},{"date":"2026-10-04","region":"group-b","row_id":"row-4","total_households":4,"served_households":30}],"maxItems":200,"minItems":1},"field":{"enum":["served_households","total_households"],"type":"string","default":"served_households"},"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_UpHdJ-PUgkVAl4uWKi-x2","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":"Analyzes up to 200 water service coverage rows to produce a duplicate key report and fill missing values in served_households or total_households using zero, mean, or median imputation.","exampleAgentPrompt":"Check my water service coverage records for duplicate row IDs and fill any missing served_households values using median imputation — here are 50 rows with region, date, and household counts.","exampleUseCases":[{"title":"Audit regional water coverage dataset","prompt":"I have 120 rows of water service coverage data with region, date, served_households, and total_households — can you find any duplicate row IDs and fill missing served_households values using the median?"},{"title":"Zero-fill missing household counts for reporting","prompt":"Before I submit this water coverage report, fill all missing total_households entries with zero and flag any duplicate keys in my 80-row dataset."},{"title":"Mean imputation for utility coverage analysis","prompt":"I'm analyzing water service coverage across 150 districts. Can you detect any duplicate row IDs in my records and replace missing served_households values with the mean of the rest?"}],"resultDescription":"Returns two independent reports: (1) a duplicate key report listing any row_ids that appear more than once in the submitted dataset, and (2) an explicit missing-value fill report showing which rows had null values in the specified field (served_households or total_households) and what replacement value (zero, mean, or median) was applied. No external data or predictions are included.","failureModes":["More than 200 rows submitted — exceeds maxItems limit","Missing required fields (row_id, region, date) cause validation errors","Invalid date format (not YYYY-MM-DD) rejected by pattern constraint","Numeric values outside allowed range rejected","Empty rows array rejected by minItems constraint","Unknown field or method enum value causes schema rejection"],"whenToPreferThis":"Choose this endpoint when you need lightweight, offline data quality checks specifically for water service coverage records with served_households and total_households fields — particularly when you need both duplicate key detection and missing-value imputation in a single call at low cost ($0.01 USDC for both reports). Best suited for datasets up to 200 rows where no external data enrichment, live lookup, or predictive modeling is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:40:32.583Z","isFirstParty":false,"canonicalSlug":"water-service-coverage-data-quality-duplicate-key-report-missing-171b2052"}