{"uid":"cap_APDysQ-iiPGiW_pJdLXvd","slug":"elevation-samples-base-100-series-secondary-measure-weighted-mean-1c226279","name":"Elevation Samples — Base-100 Series + Secondary-Measure Weighted Mean","description":"Elevation samples — Base-100 series + Secondary-measure weighted mean: Base-100 series + Secondary-measure weighted mean 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-13-166?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"},"base_index":{"type":"integer","default":0,"maximum":199,"minimum":0}}},"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_q93lTDa2PRlgRa8VMLXb6","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 base-100 indexed series and a sample-weight-based weighted mean for up to 200 elevation sample records, returning two analytical reports from local engines.","exampleAgentPrompt":"I have 4 elevation sample records: row-1 on 2026-10-01 at 10m weight 1 for group-a, row-2 on 2026-10-02 at 20m weight 2 for group-b, row-3 on 2026-10-03 at 15m weight 3 for group-a, row-4 on 2026-10-04 at 30m weight 4 for group-b — can you compute the base-100 elevation index series starting from row 0 and the sample-weight weighted mean for these records?","exampleUseCases":[{"title":"Baseline elevation normalization for survey stations","prompt":"I have 10 elevation readings from different survey stations with sample weights — can you generate a base-100 index series anchored to the first row and compute the weighted mean elevation across all of them?"},{"title":"Weighted mean elevation for environmental study","prompt":"For my environmental study I have 50 elevation sample records each tagged with a date, station group, and sample weight — please compute the sample-weight weighted mean of elevation_m and the base-100 indexed series starting from row index 0."},{"title":"Multi-group elevation comparison with indexed series","prompt":"I've got elevation measurements split across two station groups over a month, each row has a weight — can you run the base-100 series and weighted mean reports on all 80 rows using elevation_m as the primary field and base index at row 0?"}],"resultDescription":"Returns two analytical reports: (1) a base-100 indexed series showing how each elevation_m value relates proportionally to the baseline row, and (2) a sample_weight-based weighted mean of the specified field — all computed locally with no external lookups, covering up to 200 input rows.","failureModes":["More than 200 rows submitted — request rejected due to maxItems constraint","Missing required fields (row_id, station_group, date, elevation_m, sample_weight) — validation error","Invalid date format (not YYYY-MM-DD) — schema pattern mismatch error","base_index value out of range (0–199) — validation error","Null values in elevation_m or sample_weight may affect weighted mean calculation","Payment of 0.01 USDC not fulfilled — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you have up to 200 elevation sample records with associated weights and need both a base-100 normalized index series and a weighted mean in a single $0.01 call, without requiring live data lookup, external APIs, or professional assessment — ideal for offline batch analytics on already-collected elevation or sensor data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:40:17.190Z","isFirstParty":false,"canonicalSlug":"elevation-samples-base-100-series-secondary-measure-weighted-mean-1c226279"}