{"uid":"cap_7Qxv_ya7h0G-3AE_smKTi","slug":"sampling-observations-base-100-series-and-keyed-dataset-comparison-a30086ac","name":"Sampling Observations Base-100 Series and Keyed Dataset Comparison","description":"Sampling observations — Base-100 series + Keyed dataset comparison: Base-100 series + 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-15-168?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},"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_OiGaNOASkS8qBRCtkajx9","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 indexed time series and a keyed dataset comparison report for up to 200 rows of weighted sampling observations.","exampleAgentPrompt":"I have two sets of sampling observations with sample_value and sample_weight for each row — can you run a base-100 series index and a keyed comparison between my two datasets? Here are the rows for the primary dataset (group-a vs group-b dated 2026-10-01 through 2026-10-04) and a second dataset with slightly different values — I want both reports using sample_value.","exampleUseCases":[{"title":"Cohort index trend comparison","prompt":"I have weekly measurement readings split into two groups — treatment and control — with sample weights. Can you normalize both to a base-100 series starting from the first week and compare them side by side across the same row keys?"},{"title":"Survey wave rebase analysis","prompt":"I ran two survey waves, each with up to 150 respondents tagged by date and group, and I need a base-100 reindex of the first wave plus a keyed comparison to the second wave using the sample_value field."},{"title":"Sales sampling panel benchmark","prompt":"I've got two panels of monthly sales samples, each row has a date, a group label, a sample value, and a weight — please produce a base-100 indexed series for the primary panel and a keyed dataset comparison against the benchmark panel."}],"resultDescription":"Returns two independent analytical reports for the supplied rows: (1) a Base-100 indexed time series where values are rebased relative to a baseline period, and (2) a keyed dataset comparison aligning the primary and secondary datasets by row ID and group to highlight differences — all computed locally with no external data lookup.","failureModes":["Fewer than 1 row supplied — minItems constraint violation","More than 200 rows submitted — maxItems constraint exceeded","Invalid date format (not YYYY-MM-DD) on any row","Missing required fields (row_id, dataset_group, date, sample_value, sample_weight) on any row","sample_value or sample_weight outside the ±1,000,000,000,000 range","Invalid field enum value (must be 'sample_value' or 'sample_weight')","Payment of 0.01 USDC not completed — x402 payment required"],"whenToPreferThis":"Choose this endpoint when you need both a base-100 normalized time series and a cross-dataset keyed comparison in a single paid call, using your own supplied observation data (up to 200 rows) without requiring any external data lookup, prediction, or live enrichment. It is well-suited for researchers, analysts, or automated pipelines that already have structured sampling data with weights and need reproducible index and comparison analytics cheaply at $0.01 USDC per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:38:16.379Z","isFirstParty":false,"canonicalSlug":"sampling-observations-base-100-series-and-keyed-dataset-comparison-a30086ac"}