{"uid":"cap_36uVYUZLQq_FJjwA_JjVT","slug":"join-coverage-duplicate-key-report-secondary-measure-weighted-mean-4bf6aae5","name":"Join Coverage Duplicate Key Report & Secondary-Measure Weighted Mean","description":"Join coverage — Duplicate key report + Secondary-measure weighted mean: Duplicate key report + Secondary-measure weighted mean for supplied join coverage records (matched_rows, source_rows). 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-09-067?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","dataset_group","date","matched_rows","source_rows"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"source_rows":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"matched_rows":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","source_rows":1,"matched_rows":10,"dataset_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","source_rows":2,"matched_rows":20,"dataset_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","source_rows":3,"matched_rows":15,"dataset_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","source_rows":4,"matched_rows":30,"dataset_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["matched_rows","source_rows"],"type":"string","default":"matched_rows"}}},"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_x16B2Fcdf-XJIicys1CuC","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 join coverage records (matched_rows, source_rows) to produce a duplicate key report and a secondary-measure weighted mean — two analytical reports from a single batch of up to 200 rows.","exampleAgentPrompt":"I have 4 join coverage records — row-1 (group-a, 2026-10-01, source_rows=1, matched_rows=10), row-2 (group-b, 2026-10-02, source_rows=2, matched_rows=20), row-3 (group-a, 2026-10-03, source_rows=3, matched_rows=15), row-4 (group-b, 2026-10-04, source_rows=4, matched_rows=30) — can you run a duplicate key report and a weighted mean on matched_rows for me?","exampleUseCases":[{"title":"ETL pipeline join audit","prompt":"After my ETL run today I have 50 join coverage records across three dataset groups. Can you check them for duplicate row IDs and also give me the weighted mean of matched_rows? Here are the rows with their dates, source_rows, and matched_rows values."},{"title":"Data merge duplicate detection","prompt":"I merged two datasets and ended up with 120 join coverage records — some row IDs might appear more than once. Please run a duplicate key report and compute the weighted mean of source_rows across all these records."},{"title":"Coverage quality summary by group","prompt":"I need to understand the quality of my join coverage across two groups: group-a and group-b. I have 80 records with matched_rows and source_rows for each. Can you detect any duplicate keys and calculate the secondary-measure weighted mean for matched_rows?"}],"resultDescription":"Two analytical reports: (1) a duplicate key report identifying any repeated row identifiers within the supplied join coverage records, and (2) a weighted mean of the chosen secondary measure (matched_rows or source_rows) computed across the submitted rows — both derived entirely from the supplied data with no external lookups.","failureModes":["Empty or missing rows array returns validation error","More than 200 rows submitted exceeds the maxItems limit and is rejected","Invalid date format (not YYYY-MM-DD) causes schema validation failure","Missing required fields (row_id, dataset_group, date, matched_rows, source_rows) cause row-level rejection","Invalid field enum value (not matched_rows or source_rows) returns error","Null values for both matched_rows and source_rows may produce undefined weighted mean output"],"whenToPreferThis":"Choose this endpoint when you have up to 200 join coverage records and need both a duplicate key report and a weighted mean computed together in a single paid call. It is ideal for lightweight, local analytical checks on join results without needing a full data warehouse query — particularly useful for ETL auditing, data merge validation, and coverage quality summaries where both deduplication insight and a weighted aggregate metric are needed simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:46:47.263Z","isFirstParty":false,"canonicalSlug":"join-coverage-duplicate-key-report-secondary-measure-weighted-mean-4bf6aae5"}