{"uid":"cap__VAOr_fKetXzu5ukuX_KL","slug":"pressure-observations-numeric-distribution-category-frequencies-3940f358","name":"Pressure Observations — Numeric Distribution & Category Frequencies","description":"Pressure observations — Numeric distribution + Category frequencies: Numeric distribution + Category frequencies for supplied pressure observations records (pressure_hpa, elevation_m). 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-05-072?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","pressure_hpa","elevation_m"],"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},"pressure_hpa":{"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":1,"pressure_hpa":10,"station_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","elevation_m":2,"pressure_hpa":20,"station_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","elevation_m":3,"pressure_hpa":15,"station_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","elevation_m":4,"pressure_hpa":30,"station_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["pressure_hpa","elevation_m"],"type":"string","default":"pressure_hpa"}}},"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_iUvoIDpJKAuLP9K_JIWVA","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 numeric distribution statistics and category frequency breakdowns for up to 200 supplied atmospheric pressure observation records (pressure_hpa, elevation_m).","exampleAgentPrompt":"Analyze these 50 pressure observation records from our weather stations — I need both a numeric distribution for the pressure_hpa field and the category frequencies by station_group. Here are the rows with row_id, date, pressure_hpa, and elevation_m for each.","exampleUseCases":[{"title":"Weather station pressure audit","prompt":"I have 120 daily pressure readings from our sensor network across three station groups — can you compute the numeric distribution of pressure_hpa and show me the category frequencies by station_group for all of them?"},{"title":"Elevation-based pressure analysis","prompt":"Run a numeric distribution and category frequency analysis on these 80 pressure observation records I collected last month — I want to understand how elevation_m correlates with pressure categories across my stations."},{"title":"Quality check on barometric data batch","prompt":"I just exported 200 rows of barometric pressure observations with dates and station groups — can you give me the numeric distribution stats and category breakdown for the pressure_hpa field so I can spot any anomalies?"}],"resultDescription":"Returns two analytical reports for the supplied records: (1) a numeric distribution report showing statistical spread of the selected field (pressure_hpa or elevation_m), and (2) a category frequency report showing counts and proportions per station_group. Both reports are computed locally on the submitted data with no external lookups. Coverage limited to up to 200 rows per call.","failureModes":["Input array exceeds 200 rows — request will be rejected or truncated","Missing required fields (row_id, station_group, date, pressure_hpa, elevation_m) cause validation errors","Invalid date format (must be YYYY-MM-DD) triggers schema rejection","All null values in the selected numeric field produce an empty or degenerate distribution","Malformed JSON body returns a 400-level error"],"whenToPreferThis":"Choose this endpoint when you have a batch of up to 200 atmospheric pressure observation records and need both distributional statistics (min, max, mean, spread) and category frequency summaries computed together in a single low-cost call. It is well-suited for offline or batch analytical workflows where no live weather lookup or forecast is needed — only local statistical analysis of already-collected data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:41:37.980Z","isFirstParty":false,"canonicalSlug":"pressure-observations-numeric-distribution-category-frequencies-3940f358"}