{"uid":"cap_EAXaSpZZB2q8fdge3EjyL","slug":"page-change-observations-exact-row-deduplication-explicit-missing-b0ff6346","name":"Page Change Observations — Exact Row Deduplication + Explicit Missing-Value Fill","description":"Page change observations — Exact row deduplication + Explicit missing-value fill: Exact row deduplication + Explicit missing-value fill for supplied page change observations records (changed_blocks, total_blocks). 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-web-12-054?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","site_group","date","changed_blocks","total_blocks"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"site_group":{"type":"string","default":"","maxLength":80},"total_blocks":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"changed_blocks":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","site_group":"group-a","total_blocks":1,"changed_blocks":10},{"date":"2026-10-02","row_id":"row-2","site_group":"group-b","total_blocks":2,"changed_blocks":20},{"date":"2026-10-03","row_id":"row-3","site_group":"group-a","total_blocks":3,"changed_blocks":15},{"date":"2026-10-04","row_id":"row-4","site_group":"group-b","total_blocks":4,"changed_blocks":30}],"maxItems":200,"minItems":1},"field":{"enum":["changed_blocks","total_blocks"],"type":"string","default":"changed_blocks"},"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_KTADK2JBa1stodCmN6-3Y","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":"Deduplicates exact rows and fills missing values in page change observation records (changed_blocks, total_blocks) for up to 200 rows, producing 2 analytical reports.","exampleAgentPrompt":"Can you deduplicate my page change observation rows and fill any missing changed_blocks values using median imputation? I have up to 50 rows with site_group, date, changed_blocks, and total_blocks fields.","exampleUseCases":[{"title":"Clean website crawl change data","prompt":"I have a batch of page change records with some duplicate rows and missing changed_blocks values — can you deduplicate them exactly and fill in the missing values using median? The rows have site_group, date, changed_blocks, and total_blocks."},{"title":"Impute missing total_blocks with mean","prompt":"My page monitoring dataset has nulls in total_blocks for some rows. Can you run exact row deduplication and fill those missing total_blocks values using mean imputation, then give me the two analytical reports?"},{"title":"Prepare site group data for reporting","prompt":"Before I run my weekly site analytics report, I need to clean up these 120 page change observation rows — deduplicate any exact duplicates and fill missing changed_blocks entries with zero, then give me the summary reports."}],"resultDescription":"Returns 2 independent analytical reports based on the supplied page change observation records after performing exact row deduplication and explicit missing-value fill for the specified field (changed_blocks or total_blocks) using the chosen fill method (zero, mean, or median). No external lookups or predictions are made; all analysis is local.","failureModes":["Input array exceeds 200 rows — request rejected","Missing required fields (row_id, site_group, date) cause validation errors","Invalid date format (not YYYY-MM-DD) causes schema rejection","Numeric values outside allowed range (-1e12 to 1e12) cause validation errors","Empty rows array causes minItems violation","Invalid enum for field or method causes schema rejection"],"whenToPreferThis":"Use this endpoint when you need to clean page change observation data by removing exact duplicate rows and imputing missing numeric values (changed_blocks or total_blocks) with zero, mean, or median, and want two local analytical reports back — all without any live lookup, external data, or prediction. Ideal for lightweight, offline data quality pipelines on web monitoring datasets of up to 200 rows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-05T00:40:53.987Z","isFirstParty":false,"canonicalSlug":"page-change-observations-exact-row-deduplication-explicit-missing-b0ff6346"}