{"uid":"cap_p_N4LPRTQOzq2h6XjfKyy","slug":"sampling-observations-daily-sum-secondary-measure-weighted-mean-25a39bfa","name":"Sampling Observations — Daily Sum + Secondary-Measure Weighted Mean","description":"Sampling observations — Daily sum series + Secondary-measure weighted mean: Daily sum series + Secondary-measure weighted mean 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-15-142?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_voLhzKEeCBT6Hw__UkuIs","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 daily sum time series and a secondary-measure weighted mean for up to 200 supplied sampling observation records (sample_value, sample_weight).","exampleAgentPrompt":"Can you compute the daily sum series and weighted mean for these 4 sampling observations — row-1 on 2026-10-01 with sample_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 — using sample_value as the primary field?","exampleUseCases":[{"title":"Daily sales volume rollup","prompt":"I have 150 daily sales sample records with values and weights — can you compute the daily sum series and the secondary-measure weighted mean so I can see how volume accumulates over time?"},{"title":"Survey response aggregation","prompt":"I've got survey responses with sample values and response weights across two groups over the past month — please run the daily sum series and weighted mean report on all 80 rows using sample_value as the field."},{"title":"Sensor reading summary by day","prompt":"Here are 200 sensor readings from October, each tagged with a date, a group, a measurement value, and a confidence weight — give me the daily sum totals and the weighted average across the secondary measure."}],"resultDescription":"Returns two analytical reports: (1) a daily sum series aggregating sample_value (or sample_weight) by date, and (2) a secondary-measure weighted mean across the supplied rows, computed locally without any external lookup or prediction.","failureModes":["More than 200 rows supplied — exceeds maxItems limit","Missing required fields (row_id, dataset_group, date, sample_value, sample_weight) cause validation errors","Malformed date strings not matching YYYY-MM-DD pattern rejected","sample_value or sample_weight outside ±1,000,000,000,000 bounds cause schema rejection","Empty rows array (minItems: 1) returns error","Invalid field enum value (not 'sample_value' or 'sample_weight') causes rejection"],"whenToPreferThis":"Use this endpoint when you have up to 200 tabular observation records with numeric values and weights keyed by date and group, and need both a daily sum time series and a weighted mean in a single low-cost call ($0.01 USDC). Prefer it over general-purpose analytics when you want two pre-defined statistical reports (sum series + weighted mean) computed from user-supplied data without any external data fetching, live lookups, or ML predictions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:37:43.070Z","isFirstParty":false,"canonicalSlug":"sampling-observations-daily-sum-secondary-measure-weighted-mean-25a39bfa"}