{"uid":"cap_jSW9UUU47WjfoEmN_VHQY","slug":"air-quality-observations-numeric-distribution-row-ordering-83282d36","name":"Air Quality Observations — Numeric Distribution & Row Ordering","description":"Air quality observations — Numeric distribution + Numeric row ordering: Numeric distribution + Numeric row ordering for supplied air quality observations records (concentration, observation_count). 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-10-073?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","concentration","observation_count"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"concentration":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"station_group":{"type":"string","default":"","maxLength":80},"observation_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","concentration":10,"station_group":"group-a","observation_count":1},{"date":"2026-10-02","row_id":"row-2","concentration":20,"station_group":"group-b","observation_count":2},{"date":"2026-10-03","row_id":"row-3","concentration":15,"station_group":"group-a","observation_count":3},{"date":"2026-10-04","row_id":"row-4","concentration":30,"station_group":"group-b","observation_count":4}],"maxItems":200,"minItems":1},"field":{"enum":["concentration","observation_count"],"type":"string","default":"concentration"}}},"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_hfaobs-MrQ6bxhztUN2DO","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 row ordering for supplied air quality observation records (concentration and observation count fields), returning two analytical reports for up to 200 rows.","exampleAgentPrompt":"Analyze the numeric distribution and row ordering of concentration values in my air quality dataset — I have readings from two station groups, group-a and group-b, with dates and observation counts for each row. Give me both reports.","exampleUseCases":[{"title":"Air quality concentration distribution audit","prompt":"I have 50 rows of air quality readings from our monitoring network — each row has a station group, date, concentration, and observation count. Can you run a numeric distribution and row ordering analysis on the concentration field so I can see how pollutant levels are spread and ranked across the dataset?"},{"title":"Observation count ranking for station comparison","prompt":"We collected observation counts across 30 monitoring stations over the past month. Can you analyze the numeric distribution and row ordering of the observation_count field so I can see which stations contributed the most readings and how counts are distributed?"},{"title":"Environmental data quality review before reporting","prompt":"Before I submit our quarterly air quality report, I need a numeric distribution and row ordering check on our concentration data — around 120 rows covering multiple station groups and dates — to catch any anomalies in the spread or ranking. Can you run both analytical reports on concentration?"}],"resultDescription":"Two analytical reports: (1) a numeric distribution report showing statistical spread (e.g. min, max, mean, percentiles, histogram-style breakdown) of the selected field (concentration or observation_count), and (2) a row ordering report ranking the supplied rows by the numeric field values — all computed locally from the supplied data with no external lookups.","failureModes":["Empty or missing rows array returns an error","More than 200 rows submitted exceeds the max limit","Invalid date format (not YYYY-MM-DD) causes row validation failure","Missing required fields (row_id, station_group, date, concentration, observation_count) causes schema rejection","Invalid field enum value (not 'concentration' or 'observation_count') causes parameter error","Null values in numeric fields may reduce statistical accuracy or be excluded from computations","Payment failure (insufficient USDC balance) prevents processing"],"whenToPreferThis":"Choose this endpoint when you need two bundled analytical reports — numeric distribution and row ordering — on air quality observation data in a single low-cost call ($0.01 USDC). It is ideal for offline/batch analytical workflows where the data is already on hand and no live environmental lookup, prediction, or external enrichment is required. Prefer it over general statistics APIs when your data specifically includes air quality fields (concentration, observation_count, station_group) and you want paired distribution + ordering insight without building your own analytics pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:44:59.875Z","isFirstParty":false,"canonicalSlug":"air-quality-observations-numeric-distribution-row-ordering-83282d36"}