{"uid":"cap_atsQoWFYuazq6e3Hb1efx","slug":"road-segment-observations-keyed-dataset-comparison-explicit-missing-37763ea9","name":"Road Segment Observations — Keyed Dataset Comparison + Explicit Missing-Value Fill","description":"Road segment observations — Keyed dataset comparison + Explicit missing-value fill: Keyed dataset comparison + Explicit missing-value fill for supplied road segment observations records (length_m, travel_seconds). 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-15-190?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","length_m","travel_seconds"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"length_m":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"station_group":{"type":"string","default":"","maxLength":80},"travel_seconds":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","length_m":10,"station_group":"group-a","travel_seconds":1},{"date":"2026-10-02","row_id":"row-2","length_m":20,"station_group":"group-b","travel_seconds":2},{"date":"2026-10-03","row_id":"row-3","length_m":15,"station_group":"group-a","travel_seconds":3},{"date":"2026-10-04","row_id":"row-4","length_m":30,"station_group":"group-b","travel_seconds":4}],"maxItems":200,"minItems":1},"field":{"enum":["length_m","travel_seconds"],"type":"string","default":"length_m"},"other":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","length_m","travel_seconds"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"length_m":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"station_group":{"type":"string","default":"","maxLength":80},"travel_seconds":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","length_m":10,"station_group":"group-a","travel_seconds":1},{"date":"2026-10-02","row_id":"row-2","length_m":21,"station_group":"group-b","travel_seconds":2},{"date":"2026-10-03","row_id":"row-3","length_m":17,"station_group":"group-a","travel_seconds":3},{"date":"2026-10-04","row_id":"row-4","length_m":33,"station_group":"group-b","travel_seconds":4}],"maxItems":200,"minItems":0},"method":{"enum":["zero","mean","median"],"type":"string","default":"median"}}},"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_mCzmk85zHtD4sRXsCiHXQ","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":"Compares two road segment observation datasets by key and fills missing values (length_m or travel_seconds) for up to 200 rows, producing 2 analytical reports.","exampleAgentPrompt":"Compare these two sets of road segment observations (up to 200 rows each, with row_id, station_group, date, length_m, and travel_seconds) and fill in any missing length_m values — give me both the keyed dataset comparison report and the missing-value fill report.","exampleUseCases":[{"title":"Road length data gap reconciliation","prompt":"I have two CSV exports of road segment measurements for the same corridors — one from last week and one from this week — with row IDs, station groups, dates, length_m, and travel_seconds. Can you compare them and fill in wherever length_m is null in the first dataset using the second one?"},{"title":"Travel time null imputation across sensor groups","prompt":"My traffic dataset has about 150 road segments and some of the travel_seconds values are missing. I also have a backup dataset from a secondary sensor. Please run a keyed comparison on travel_seconds and fill the missing values, then give me both the comparison and fill reports."},{"title":"Audit discrepancies between two road survey datasets","prompt":"We collected road segment observations from two independent survey teams — same row IDs and station groups, same dates, but different length_m readings. Can you do a keyed dataset comparison and also fill any missing length_m fields, giving me 2 reports for up to 200 rows?"}],"resultDescription":"Returns 2 analytical reports: (1) a keyed dataset comparison showing differences between the primary and secondary road segment observation datasets by row_id, and (2) an explicit missing-value fill report showing which values for the selected field (length_m or travel_seconds) were null and have been imputed from the secondary dataset.","failureModes":["More than 200 rows submitted — request rejected or truncated","Missing required row fields (row_id, station_group, date, length_m, travel_seconds) — validation error","Invalid date format (must match YYYY-MM-DD pattern) — schema validation failure","Field selector not one of 'length_m' or 'travel_seconds' — enum validation error","Empty rows array — minimum items constraint violation","Payment not provided or insufficient USDC — 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you have two road segment observation datasets you want to reconcile by key and need missing numeric values (length_m or travel_seconds) explicitly filled from the secondary dataset, with up to 200 rows and two structured reports as output. It is best suited for offline/batch data quality workflows rather than real-time traffic monitoring or prediction tasks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:36:09.372Z","isFirstParty":false,"canonicalSlug":"road-segment-observations-keyed-dataset-comparison-explicit-missing-37763ea9"}