{"uid":"cap_fP9k7H1Xtu6eOEdKNaaaf","slug":"question-bank-coverage-numeric-interval-filter-secondary-measure-3bc3a73c","name":"Question Bank Coverage — Numeric Interval Filter + Secondary-Measure Weighted Mean","description":"Question bank coverage — Numeric interval filter + Secondary-measure weighted mean: Numeric interval filter + Secondary-measure weighted mean for supplied question bank coverage records (item_count, objective_count). 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-education-18-132?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","course_group","date","item_count","objective_count"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"item_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"course_group":{"type":"string","default":"","maxLength":80},"objective_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","item_count":10,"course_group":"group-a","objective_count":1},{"date":"2026-10-02","row_id":"row-2","item_count":20,"course_group":"group-b","objective_count":2},{"date":"2026-10-03","row_id":"row-3","item_count":15,"course_group":"group-a","objective_count":3},{"date":"2026-10-04","row_id":"row-4","item_count":30,"course_group":"group-b","objective_count":4}],"maxItems":200,"minItems":1},"field":{"enum":["item_count","objective_count"],"type":"string","default":"item_count"},"maximum":{"type":"number","default":100,"maximum":1000000000000,"minimum":-1000000000000},"minimum":{"type":"number","default":0,"maximum":1000000000000,"minimum":-1000000000000}}},"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_-7pXbG4LkHxA5-2ARltpi","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":"Filters question bank coverage records by a numeric interval on a chosen field and computes a secondary-measure weighted mean, returning two analytical reports for up to 200 rows.","exampleAgentPrompt":"I have 150 question bank coverage records with item counts and objective counts per course group — can you filter to rows where item_count is between 5 and 50, then compute the weighted mean of objective_count across those filtered records?","exampleUseCases":[{"title":"Curriculum coverage gap analysis","prompt":"I've got question bank data for groups A through D across October — filter all rows where item_count falls between 10 and 100, and give me the weighted mean of objective_count for what remains."},{"title":"Outlier exclusion before reporting","prompt":"Before our weekly report, filter out any rows where objective_count is outside the 2 to 30 range, then compute the weighted mean of item_count for the remaining course coverage records — I have about 80 rows to process."},{"title":"Course group balance check","prompt":"Can you take my 60 question bank coverage rows, filter to only those where item_count is between 0 and 25, and calculate the secondary-measure weighted mean of objective_count so I can see if course groups are balanced?"}],"resultDescription":"Returns two analytical reports: one showing the subset of input rows where the chosen field (item_count or objective_count) falls within the specified [minimum, maximum] interval, and one with the secondary-measure weighted mean computed across those filtered records. Output covers up to 200 input rows and is computed entirely from supplied data with no external lookups.","failureModes":["Fewer than 1 row supplied — validation error","More than 200 rows supplied — request rejected","Invalid date format (not YYYY-MM-DD) — schema validation failure","minimum greater than maximum — may return empty filtered set with no weighted mean","Null values in the measure field — may affect weighted mean calculation or be excluded","Missing required row fields (row_id, course_group, date) — validation error"],"whenToPreferThis":"Choose this endpoint when you have up to 200 question bank coverage records (with item_count and objective_count fields) and need both a numeric interval filter on one measure and a weighted mean of the secondary measure in a single call. It is well-suited for education analytics pipelines where you want to exclude out-of-range records and immediately summarize the filtered set, all from supplied data without any live data lookup or external dependency.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:45:59.607Z","isFirstParty":false,"canonicalSlug":"question-bank-coverage-numeric-interval-filter-secondary-measure-3bc3a73c"}