{"uid":"cap_7eNTfXa4cHbqY54WQRH-B","slug":"sampling-observations-numeric-distribution-trailing-mean-series-1cf15b60","name":"Sampling Observations — Numeric Distribution + Trailing Mean Series","description":"Sampling observations — Numeric distribution + Trailing mean series: Numeric distribution + Trailing mean 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-15-076?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"},"window":{"type":"integer","default":2,"maximum":200,"minimum":2}}},"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__iWQ2JNndwf_UONZid45U","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 trailing mean time series for up to 200 weighted sampling observation records supplied by the caller.","exampleAgentPrompt":"Can you run a numeric distribution and trailing mean series (window of 5) on my sample_value field for these 12 weighted observations — row IDs r1 through r12, dated 2024-01-01 to 2024-01-12, with values ranging from 10 to 95 and weights all set to 1?","exampleUseCases":[{"title":"Quality control sample spread analysis","prompt":"I have 50 manufacturing quality measurements with their sample weights taken daily through last month — can you give me the numeric distribution and a trailing mean series with a window of 7 days on the sample_value field so I can spot drift?"},{"title":"Survey response weighted distribution","prompt":"Run a numeric distribution and trailing mean report on my survey response scores — I've got 120 rows with row IDs survey-1 through survey-120, dates from 2024-03-01, sample values between 1 and 10, and weights reflecting respondent count per day. Use a window of 3 and analyze sample_value."},{"title":"A/B experiment observation analytics","prompt":"I need to analyze the numeric spread and rolling mean trend for my experiment observations — 80 rows split between group-a and group-b, dated throughout Q1 2025, with sample_value as the metric and sample_weight as impressions. Can you run both the distribution and trailing mean reports with a window of 4?"}],"resultDescription":"Returns two analytical reports computed locally from the supplied rows: (1) a numeric distribution breakdown of the selected field (e.g. percentiles, frequency spread, min/max, mean, std), and (2) a trailing mean time series using the specified rolling window. Both reports use the sample_weight values and are scoped to the dataset_group labels provided.","failureModes":["Fewer than 1 or more than 200 rows supplied — validation error","date field not matching YYYY-MM-DD pattern — schema rejection","sample_value or sample_weight outside ±1,000,000,000,000 range — validation error","window value outside 2–200 range — schema rejection","null values in sample_value or sample_weight may reduce usable row count","field enum value not 'sample_value' or 'sample_weight' — schema rejection"],"whenToPreferThis":"Choose this endpoint when you have up to 200 rows of weighted sampling observations and need both a distributional summary and a rolling mean trend in a single low-cost call ($0.01 USDC). It is ideal for offline/supplied-data analytics where no external lookup, live data fetch, or prediction is needed — just statistical computation on your own records. Prefer alternatives if you need more than 200 rows, real-time data ingestion, predictive modeling, or more than two report types per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:38:46.803Z","isFirstParty":false,"canonicalSlug":"sampling-observations-numeric-distribution-trailing-mean-series-1cf15b60"}