{"uid":"cap_cpWarCVN4-IfCwvvfCsU8","slug":"sampling-observations-numeric-distribution-grouped-numeric-summary-1dfcf1fa","name":"Sampling Observations — Numeric Distribution + Grouped Numeric Summary","description":"Sampling observations — Numeric distribution + Grouped numeric summary: Numeric distribution + Grouped numeric summary 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-15-071?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"}}},"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_0Ea9tCifSMvUUH07G_48I","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 numeric distribution report and a grouped numeric summary for up to 200 weighted sampling observation rows, returning two local analytical reports for a single $0.01 USDC fee.","exampleAgentPrompt":"Can you run a numeric distribution and grouped numeric summary on my sampling observations? I have 4 rows: row-1 on 2026-10-01 with value 10 and weight 1 in group-a, row-2 on 2026-10-02 with value 20 and weight 2 in group-b, row-3 on 2026-10-03 with value 15 and weight 3 in group-a, and row-4 on 2026-10-04 with value 30 and weight 4 in group-b — analyze the sample_value field.","exampleUseCases":[{"title":"Survey response distribution by segment","prompt":"I have 150 survey responses with numeric scores and respondent weights — can you compute the numeric distribution and a grouped summary by survey segment for the sample_value field so I can see how scores are spread across segments?"},{"title":"Quality control sampling audit","prompt":"We collected 80 manufacturing samples across two production lines, each with a measurement value and a quality weight. Can you give me the numeric distribution and a grouped numeric summary by production line for the sample_value field?"},{"title":"A/B test measurement analysis","prompt":"I've got 200 experiment observations from an A/B test — each row has a metric value, a weight, a date, and a group label. Can you run the numeric distribution and grouped numeric summary on the sample_value field so I can compare the two groups?"}],"resultDescription":"Returns two analytical reports: (1) a numeric distribution of the chosen field (sample_value or sample_weight) across all supplied rows, and (2) a grouped numeric summary breaking down statistics by dataset_group. Both reports are generated locally from the supplied data with no external lookups.","failureModes":["Rows array empty or missing — validation error requiring at least 1 row","More than 200 rows submitted — rejected with maxItems exceeded error","Invalid date format (not YYYY-MM-DD) — schema validation failure","Null values in sample_value or sample_weight may affect distribution completeness","Invalid field enum value — must be 'sample_value' or 'sample_weight'","Payment of 0.01 USDC not provided or declined — endpoint returns 402 payment required"],"whenToPreferThis":"Choose this endpoint when you need both a numeric distribution and a grouped numeric summary for sampling observations in a single low-cost call ($0.01 USDC). It is ideal when your data has group labels, weights, and dates and you want both overall distributional shape and per-group breakdowns without making two separate API calls. Prefer this over single-report endpoints when you need both report types simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:38:21.355Z","isFirstParty":false,"canonicalSlug":"sampling-observations-numeric-distribution-grouped-numeric-summary-1dfcf1fa"}