{"uid":"cap_leea2enAybTJA0QCFDSj4","slug":"procurement-research-adjacent-row-changes-secondary-measure-weighted-5edac904","name":"Procurement Research — Adjacent Row Changes + Secondary-Measure Weighted Mean","description":"Procurement research — Adjacent row changes + Secondary-measure weighted mean: Adjacent row changes + Secondary-measure weighted mean for supplied procurement research records (quoted_amount, quoted_units). 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-company-11-159?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","company_group","date","quoted_amount","quoted_units"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"quoted_units":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"company_group":{"type":"string","default":"","maxLength":80},"quoted_amount":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","quoted_units":1,"company_group":"group-a","quoted_amount":10},{"date":"2026-10-02","row_id":"row-2","quoted_units":2,"company_group":"group-b","quoted_amount":20},{"date":"2026-10-03","row_id":"row-3","quoted_units":3,"company_group":"group-a","quoted_amount":15},{"date":"2026-10-04","row_id":"row-4","quoted_units":4,"company_group":"group-b","quoted_amount":30}],"maxItems":200,"minItems":1},"field":{"enum":["quoted_amount","quoted_units"],"type":"string","default":"quoted_amount"}}},"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_tWR47v7QfXbcQAATQtOOE","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 adjacent row-to-row delta changes and a secondary-measure weighted mean for up to 200 procurement records with quoted_amount and quoted_units fields.","exampleAgentPrompt":"I have a batch of procurement records — can you run two reports on our quoted_amount field: one showing the change between each consecutive row and another giving me the unit-weighted average price? Here are up to 200 rows with row IDs, company groups, dates, quoted amounts, and quoted units.","exampleUseCases":[{"title":"Vendor quote drift analysis","prompt":"I've got a list of procurement records from our last 6 months of vendor bids — can you calculate the change in quoted_amount between each consecutive row and also give me the weighted mean of quoted_amount using quoted_units as weights? I want to see how quotes have shifted over time."},{"title":"Supplier cost benchmarking","prompt":"Here are 150 procurement entries across two company groups with dates, quoted amounts, and quoted units — run the adjacent row changes report and the secondary-measure weighted mean on quoted_amount so I can benchmark how each supplier's pricing evolves row by row."},{"title":"Purchase order trend summary","prompt":"Can you analyze these purchase order quotes? I need two things: the step-by-step differences between each row's quoted_amount and a weighted average price where quoted_units is the weight — the dataset has about 80 rows with row IDs, company groups, and dates."}],"resultDescription":"Returns two analytical reports: (1) adjacent row changes showing the delta in the selected field (quoted_amount or quoted_units) between each consecutive record, and (2) a secondary-measure weighted mean of the selected field using the other measure as weights — all computed locally against the supplied dataset without any external lookup.","failureModes":["More than 200 rows submitted — request rejected or truncated","Missing required fields (row_id, company_group, date, quoted_amount, quoted_units) cause validation errors","Invalid date format (not YYYY-MM-DD) triggers schema rejection","Null values in quoted_amount or quoted_units may affect weighted mean computation","Non-numeric values in amount or units fields cause parsing errors"],"whenToPreferThis":"Choose this endpoint when you have a batch of procurement records (up to 200 rows) and need both a sequential row-difference report and a unit-weighted average price in a single call for $0.01 USDC. Ideal for offline/batch procurement analytics where no live market data or external lookups are needed, and where you want deterministic, reproducible computation on your own supplied data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:45:06.990Z","isFirstParty":false,"canonicalSlug":"procurement-research-adjacent-row-changes-secondary-measure-weighted-5edac904"}