{"uid":"cap_ry6clUEHe7tQqErSGKdXL","slug":"elevation-samples-numeric-row-ordering-two-measure-correlation-4f7f09c1","name":"Elevation Samples — Numeric Row Ordering + Two-Measure Correlation","description":"Elevation samples — Numeric row ordering + Two-measure correlation: Numeric row ordering + Two-measure correlation for supplied elevation samples records (elevation_m, 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-weather-13-120?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","elevation_m","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},"elevation_m":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"station_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","elevation_m":10,"sample_weight":1,"station_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","elevation_m":20,"sample_weight":2,"station_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","elevation_m":15,"sample_weight":3,"station_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","elevation_m":30,"sample_weight":4,"station_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["elevation_m","sample_weight"],"type":"string","default":"elevation_m"}}},"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_YLEAnF-4PQIhn5RlBsA57","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":"Performs numeric row ordering and two-measure correlation analysis on supplied elevation sample records (elevation_m and sample_weight) for up to 200 rows, returning two analytical reports.","exampleAgentPrompt":"I have 4 elevation sample records — row-1 on 2026-10-01 at group-a with elevation_m 10 and sample_weight 1, row-2 on 2026-10-02 at group-b with elevation_m 20 and sample_weight 2, row-3 on 2026-10-03 at group-a with elevation_m 15 and sample_weight 3, row-4 on 2026-10-04 at group-b with elevation_m 30 and sample_weight 4 — can you rank them by elevation_m and also compute the correlation between elevation_m and sample_weight?","exampleUseCases":[{"title":"Survey station elevation ranking","prompt":"I've got 50 weather station elevation readings across two groups — can you rank them numerically by elevation_m and also show me how elevation correlates with sample_weight? Here are the rows with their row IDs, dates, station groups, elevations, and weights."},{"title":"Topographic data quality check","prompt":"I need to order my 120 elevation sample records from lowest to highest elevation and check whether sample_weight correlates with elevation_m — can you run both reports at once on my dataset?"},{"title":"Mountain transect analysis","prompt":"We collected elevation samples along a mountain transect on 2025-06-15 across groups north and south — please rank the 30 rows by elevation_m and report the correlation between elevation_m and sample_weight so I can see if weight varies with altitude."}],"resultDescription":"Returns two analytical reports: (1) a numeric row ordering report that ranks the supplied elevation sample rows by the chosen field (elevation_m or sample_weight), and (2) a two-measure correlation report quantifying the statistical relationship between elevation_m and sample_weight across all supplied rows. Both reports are computed locally from the supplied data with no external lookups.","failureModes":["Empty rows array — rejected if minItems not met","More than 200 rows supplied — request rejected with validation error","Missing required row fields (row_id, station_group, date, elevation_m, sample_weight) — schema validation failure","Invalid date format (not YYYY-MM-DD) — pattern validation error","Non-numeric values supplied for elevation_m or sample_weight where numeric required","Payment not included or insufficient USDC — x402 payment required error"],"whenToPreferThis":"Choose this endpoint when you have pre-collected elevation sample records (with elevation_m and sample_weight fields) and need both a numeric row ranking and a correlation analysis in a single call for up to 200 rows. It is best suited for offline/batch analytical use cases where no live geospatial lookup, prediction, or external data enrichment is needed — purely local computation on your own supplied data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:40:56.942Z","isFirstParty":false,"canonicalSlug":"elevation-samples-numeric-row-ordering-two-measure-correlation-4f7f09c1"}