{"uid":"cap_GxVmTtZ6cW8EJQuYnvXWK","slug":"question-bank-coverage-analyzer-category-frequencies-numeric-row-a04bd5b1","name":"Question Bank Coverage Analyzer — Category Frequencies & Numeric Row Ordering","description":"Question bank coverage — Category frequencies + Numeric row ordering: Category frequencies + Numeric row ordering 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-18-100?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"}}},"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_-5zbTmkCaE3CKOw7HymjH","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 category frequencies for course_group and numeric row ordering for item_count or objective_count fields across up to 200 question bank coverage records, returning two analytical reports.","exampleAgentPrompt":"Analyze my question bank coverage data — I have 4 rows with course groups 'group-a' and 'group-b', dates from 2026-10-01 to 2026-10-04, item counts of 10, 20, 15, and 30, and objective counts of 1, 2, 3, and 4. Give me category frequencies by course_group and a numeric row ordering by item_count.","exampleUseCases":[{"title":"Course group frequency breakdown","prompt":"I have question bank records across three course groups — 'algebra', 'geometry', and 'statistics' — spanning 50 rows with item counts and objective counts. Can you tell me how frequently each course group appears and rank the rows numerically by item_count?"},{"title":"Objective count ranking for curriculum audit","prompt":"I need to rank my 120 question bank coverage rows by objective_count and also see how many records fall into each course group. Here's my dataset with row IDs, dates, course groups, item counts, and objective counts — can you run both reports?"},{"title":"Question bank balance check","prompt":"We're auditing our question bank coverage across 'biology', 'chemistry', and 'physics' course groups — about 80 rows total. Please show me the category frequencies for each group and sort all rows numerically by item_count so I can spot imbalances."}],"resultDescription":"Returns two analytical reports: (1) a category frequency table showing how often each course_group value appears in the submitted rows, and (2) a numeric row ordering of all submitted rows ranked by the selected field (item_count or objective_count). Both reports are computed locally on the supplied data with no external lookups.","failureModes":["More than 200 rows submitted — exceeds maxItems limit","Missing required fields (row_id, course_group, date, item_count, objective_count) in any row","Invalid date format (must be YYYY-MM-DD)","Invalid field enum value (must be 'item_count' or 'objective_count')","Empty rows array — minItems is 1","Numeric values outside allowed range (-1e12 to 1e12)"],"whenToPreferThis":"Choose this endpoint when you have up to 200 question bank coverage records and need both a category frequency breakdown (by course_group) and a numeric ordering of rows by a chosen metric (item_count or objective_count) — all in one low-cost call. Ideal for education data analysts auditing curriculum coverage balance without needing external data, predictions, or live lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:45:21.830Z","isFirstParty":false,"canonicalSlug":"question-bank-coverage-analyzer-category-frequencies-numeric-row-a04bd5b1"}