{"uid":"cap_GkYqdMTBAWkFjaOn26ZjT","slug":"null-coverage-analytics-numeric-distribution-equal-width-histogram-096d8834","name":"Null Coverage Analytics — Numeric Distribution & Equal-Width Histogram","description":"Null coverage — Numeric distribution + Equal-width histogram: Numeric distribution + Equal-width histogram for supplied null coverage records (missing_values, total_values). 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-03-079?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bins":{"type":"integer","default":5,"maximum":30,"minimum":1},"rows":{"type":"array","items":{"type":"object","required":["row_id","dataset_group","date","missing_values","total_values"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"total_values":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80},"missing_values":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","total_values":1,"dataset_group":"group-a","missing_values":10},{"date":"2026-10-02","row_id":"row-2","total_values":2,"dataset_group":"group-b","missing_values":20},{"date":"2026-10-03","row_id":"row-3","total_values":3,"dataset_group":"group-a","missing_values":15},{"date":"2026-10-04","row_id":"row-4","total_values":4,"dataset_group":"group-b","missing_values":30}],"maxItems":200,"minItems":1},"field":{"enum":["missing_values","total_values"],"type":"string","default":"missing_values"}}},"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_qavNhz_lNilSo9mlwCbRv","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 numeric distribution statistics and an equal-width histogram for user-supplied null coverage records (missing_values and total_values fields), returning two analytical reports for up to 200 rows.","exampleAgentPrompt":"I have 50 rows of null coverage data with missing_values and total_values fields — can you run a numeric distribution and a 10-bin equal-width histogram on the missing_values column across my dataset groups?","exampleUseCases":[{"title":"Data quality audit across pipeline batches","prompt":"I've got 120 rows of ingestion batch records with missing_values and total_values per day — can you generate a numeric distribution and a histogram with 8 bins for the missing_values field so I can see where data quality gaps are worst?"},{"title":"Monitoring null rates over time","prompt":"Here are 60 daily null coverage records for my ETL pipeline — run a distribution summary and a 5-bin equal-width histogram on total_values so I can track trends in data completeness over the past two months."},{"title":"Comparing null coverage across dataset groups","prompt":"I have 200 rows of null coverage records grouped by dataset_group — can you compute a numeric distribution and a 15-bin histogram for the missing_values field so I can compare which groups have the highest rates of missing data?"}],"resultDescription":"Returns two analytical reports: (1) a numeric distribution summary (e.g. min, max, mean, median, std dev) and (2) an equal-width histogram with configurable bins (1–30) for the selected field (missing_values or total_values), covering up to 200 supplied rows.","failureModes":["More than 200 rows submitted — request will be rejected or truncated","Invalid date format (must match YYYY-MM-DD pattern) — validation error","bins value outside 1–30 range — validation error","Missing required fields (row_id, dataset_group, date, missing_values, total_values) — schema validation failure","No rows provided — minimum 1 row required","Numeric values outside allowed range (±1,000,000,000,000) — validation error"],"whenToPreferThis":"Choose this endpoint when you have pre-collected null coverage records (missing_values, total_values) and need both a distribution summary and a histogram in a single call for up to 200 rows. It is a pure local analytical engine — no external lookups, predictions, or live data — making it ideal for lightweight, fast, offline-style data quality analysis at a minimal cost of $0.01 USDC per call covering both reports.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T06:55:13.650Z","isFirstParty":false,"canonicalSlug":"null-coverage-analytics-numeric-distribution-equal-width-histogram-096d8834"}