{"uid":"cap__XsTSgcZR9iu_JAyideN7","slug":"sampling-observations-grouped-numeric-summary-base-100-series-51bb6a95","name":"Sampling Observations — Grouped Numeric Summary + Base-100 Series","description":"Sampling observations — Grouped numeric summary + Base-100 series: Grouped numeric summary + Base-100 series 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-15-092?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"},"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_TSWedf0UKOmh61IEomzIK","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 grouped numeric summary and a base-100 index series from supplied sampling observation records (sample_value, sample_weight) for up to 200 rows.","exampleAgentPrompt":"I have 150 sampling observations with sample values and weights across two groups — 'control' and 'treatment' — dated from 2025-01-01 onward. Can you run a grouped numeric summary and a base-100 series anchored at row 0 on the sample_value field for me?","exampleUseCases":[{"title":"Survey response analysis by segment","prompt":"I've got 80 survey rows split across three segments — 'north', 'south', and 'east' — each with a response score as sample_value and a respondent weight as sample_weight, dated across Q1 2025. Can you give me a grouped numeric summary and a base-100 index series anchored at row 0 on the sample_value field?"},{"title":"Clinical trial measurement indexing","prompt":"I have 120 clinical measurement records labeled as 'placebo' and 'active' groups, with numeric sample values and patient weights, from 2024-06-01 through 2024-09-30. Please compute a grouped numeric summary and a base-100 series anchored at index 10 on the sample_value field so I can track relative change from that baseline."},{"title":"Quality control sampling across production lines","prompt":"Here are 200 quality control samples from three production lines — 'line-a', 'line-b', and 'line-c' — with measurement values as sample_value and batch sizes as sample_weight, dated throughout 2025. Run a grouped numeric summary and a base-100 series anchored at row 0 on the sample_weight field so I can see relative throughput changes."}],"resultDescription":"Returns two analytical reports: (1) a grouped numeric summary with descriptive statistics (e.g. count, mean, min, max) broken down by dataset_group, and (2) a base-100 index series showing relative values for the chosen field, anchored at the specified base_index row. No external lookups or predictions are included; all computation is performed on the supplied data.","failureModes":["Fewer than 1 or more than 200 rows submitted — request rejected with validation error","Invalid date format (not YYYY-MM-DD) causes row-level validation failure","Null sample_value or sample_weight for all rows in a group may yield incomplete group statistics","base_index out of range (0–199) relative to actual number of rows provided causes indexing error","Values exceeding ±1,000,000,000,000 rejected by schema validation"],"whenToPreferThis":"Choose this endpoint when you need both a grouped descriptive summary and a base-100 normalized index series computed together on the same batch of sampling or survey observation data (up to 200 rows), and you want both reports in a single low-cost call ($0.01 USDC). Prefer this over single-report endpoints when your data has a clear group dimension and you also need to track relative change from a baseline row.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:38:23.125Z","isFirstParty":false,"canonicalSlug":"sampling-observations-grouped-numeric-summary-base-100-series-51bb6a95"}