{"uid":"cap_x_bJworeyx_qVYvvHdaUZ","slug":"sampling-observations-numeric-distribution-keyed-dataset-comparison-6c946144","name":"Sampling Observations — Numeric Distribution + Keyed Dataset Comparison","description":"Sampling observations — Numeric distribution + Keyed dataset comparison: Numeric distribution + Keyed dataset comparison for supplied sampling observations records (sample_value, sample_weight). 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-15-084?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","dataset_group","date","sample_value","sample_weight"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"sample_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","sample_value":10,"dataset_group":"group-a","sample_weight":1},{"date":"2026-10-02","row_id":"row-2","sample_value":20,"dataset_group":"group-b","sample_weight":2},{"date":"2026-10-03","row_id":"row-3","sample_value":15,"dataset_group":"group-a","sample_weight":3},{"date":"2026-10-04","row_id":"row-4","sample_value":30,"dataset_group":"group-b","sample_weight":4}],"maxItems":200,"minItems":1},"field":{"enum":["sample_value","sample_weight"],"type":"string","default":"sample_value"},"other":{"type":"array","items":{"type":"object","required":["row_id","dataset_group","date","sample_value","sample_weight"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"sample_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","sample_value":10,"dataset_group":"group-a","sample_weight":1},{"date":"2026-10-02","row_id":"row-2","sample_value":21,"dataset_group":"group-b","sample_weight":2},{"date":"2026-10-03","row_id":"row-3","sample_value":17,"dataset_group":"group-a","sample_weight":3},{"date":"2026-10-04","row_id":"row-4","sample_value":33,"dataset_group":"group-b","sample_weight":4}],"maxItems":200,"minItems":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_6VtjVUFZ1HiTJ0ejap2b6","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 up to 200 sampling observation rows (sample_value, sample_weight) to produce two reports: a numeric distribution analysis and a keyed dataset comparison between two supplied datasets.","exampleAgentPrompt":"I have two sets of sampling observations — up to 200 rows each with sample_value, sample_weight, dataset_group, and date — can you run a numeric distribution analysis and a keyed dataset comparison between them, focusing on the sample_value field?","exampleUseCases":[{"title":"A/B sampling experiment comparison","prompt":"I ran two rounds of sampling — group-a and group-b — and I have 150 rows per dataset with sample_value and sample_weight recorded. Can you compare the two datasets by key and show me the numeric distribution of sample_value for each?"},{"title":"Quality control weighted sample audit","prompt":"I need to audit our weighted sampling data from October 2026 — I have 80 rows with sample_value and sample_weight fields across two production groups. Please run a numeric distribution report and compare the two keyed datasets to spot differences."},{"title":"Survey response distribution analysis","prompt":"Here are two batches of survey response scores — 120 rows each — with sample_value as the score and sample_weight as the respondent weight. Can you analyze the numeric distribution and do a keyed comparison between the two batches?"}],"resultDescription":"Returns two structured analytical reports: (1) a numeric distribution report summarizing statistical properties of the selected field (sample_value or sample_weight) across the supplied rows, and (2) a keyed dataset comparison report contrasting the primary dataset against the 'other' dataset by matching row keys, highlighting differences in values across dataset groups.","failureModes":["Missing required fields (row_id, dataset_group, date, sample_value, sample_weight) returns validation error","Exceeding 200 rows in either dataset triggers a row limit rejection","Invalid date format (not YYYY-MM-DD) causes schema validation failure","Null values in sample_value or sample_weight may reduce the usable row count for distribution stats","Empty rows array returns an error due to minItems:1 constraint","field enum value outside ['sample_value','sample_weight'] causes rejection"],"whenToPreferThis":"Choose this endpoint when you need two complementary analytical reports on the same sampling dataset in a single call — specifically a numeric distribution and a keyed cross-dataset comparison — and your data fits within 200 rows with sample_value and sample_weight fields. It is well-suited for statistical QA, A/B test analysis, or before/after sampling comparisons where you supply both datasets locally and need no external data lookup or prediction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:38:47.597Z","isFirstParty":false,"canonicalSlug":"sampling-observations-numeric-distribution-keyed-dataset-comparison-6c946144"}