{"uid":"cap_H9pRcCd1ePMF0t0Cwc9Ss","slug":"join-coverage-base-100-series-secondary-measure-weighted-mean-analytics-a0148c1a","name":"Join Coverage Base-100 Series + Secondary-Measure Weighted Mean Analytics","description":"Join coverage — Base-100 series + Secondary-measure weighted mean: Base-100 series + 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-09-166?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"},"base_index":{"type":"integer","default":0,"maximum":199,"minimum":0}}},"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_sMHGF9bhtiUpGQnLJb6L-","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 a base-100 index series and a secondary-measure weighted mean for join coverage data (matched_rows vs source_rows) across up to 200 rows, grouped by dataset_group and date.","exampleAgentPrompt":"I have join coverage records for two groups — group-a and group-b — across 4 dates in October 2026, with matched_rows and source_rows values for each row. Can you compute a base-100 index series and a weighted mean for the matched_rows field, using row 0 as the base index?","exampleUseCases":[{"title":"ETL pipeline join coverage trending","prompt":"I'm running nightly ETL jobs and I have daily matched_rows and source_rows counts for groups 'orders' and 'customers' from 2026-09-01 to 2026-09-30. Please compute a base-100 index series and a weighted mean for matched_rows, with the first row as my base, so I can track join coverage trends over the month."},{"title":"Data quality audit across dataset groups","prompt":"I need to audit the join coverage across three dataset groups — raw, cleaned, and enriched — for dates in Q3 2026. I have source_rows and matched_rows for each. Can you run both reports — the base-100 series and the weighted mean — using source_rows as the field, starting from base index 0?"},{"title":"Comparing join efficiency before and after schema change","prompt":"We made a schema change on 2026-11-15 and I want to compare join efficiency before and after. I have 20 rows of matched_rows and source_rows data across two groups for November 2026. Please compute the base-100 normalized series and weighted mean for matched_rows, using the first row as baseline, so I can see the impact clearly."}],"resultDescription":"Returns two analytical reports computed from the supplied join coverage rows: (1) a base-100 index series normalizing the selected field (matched_rows or source_rows) relative to the specified base index row, and (2) a secondary-measure weighted mean across the rows. Results are derived entirely from the supplied data using local analytical engines — no external data is fetched.","failureModes":["Fewer than 1 or more than 200 rows supplied — request rejected","Invalid date format (not YYYY-MM-DD) on any row — validation error","base_index out of range (>= number of rows supplied) — computation error","matched_rows or source_rows values outside allowed numeric range — validation error","Missing required fields (row_id, dataset_group, date, matched_rows, source_rows) on any row — schema error","All values for the selected field are null — weighted mean undefined"],"whenToPreferThis":"Choose this endpoint when you need both a base-100 normalization series and a weighted mean computed together from join coverage data (matched_rows / source_rows) in a single paid call. It is ideal for batch analytical reporting on data integration quality metrics without requiring any external lookup or live data sources. Prefer it over general-purpose analytics tools when you need a low-cost ($0.01 USDC for 2 reports), deterministic, offline computation on up to 200 structured rows of join coverage data grouped by dataset_group and date.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:46:34.860Z","isFirstParty":false,"canonicalSlug":"join-coverage-base-100-series-secondary-measure-weighted-mean-analytics-a0148c1a"}