{"uid":"cap_aZ2lPqHVRV9JZIRVN8l9P","slug":"air-quality-observations-record-quality-audit-category-frequencies-3fda9428","name":"Air Quality Observations — Record Quality Audit + Category Frequencies","description":"Air quality observations — Record quality audit + Category frequencies: Record quality audit + Category frequencies 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-10-006?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}}},"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_6r_Dcg_NMnHC9kaXjobJo","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":"Runs two local analytical reports on supplied air quality observation rows: a record quality audit and category frequency analysis for concentration and observation_count fields.","exampleAgentPrompt":"Can you run a quality audit and category frequency analysis on these air quality observations I've collected? I have up to 50 rows with fields like row_id, station_group, date, concentration, and observation_count — I want to see data quality issues and how the values distribute across categories.","exampleUseCases":[{"title":"Pre-analysis data quality check","prompt":"Before I run my air quality study, can you audit these 80 observation records for quality issues? Each row has a row_id, station_group, date, concentration reading, and observation_count — flag anything that looks bad and show me the category frequency breakdown."},{"title":"Station group category frequency report","prompt":"I've got 120 rows of air quality monitoring data from multiple station groups with concentration and observation_count values. Can you analyze the category frequencies so I can see how the readings are distributed across groups?"},{"title":"Pollution dataset validation before reporting","prompt":"I need to submit an air quality report and want to verify my dataset first — can you run a record quality audit plus category frequency analysis on these 35 rows of concentration and observation_count readings before I finalize anything?"}],"resultDescription":"Returns two reports: (1) a record quality audit identifying issues such as missing values, nulls, format errors, or out-of-range entries per row; and (2) a category frequency table showing how concentration and observation_count values distribute across defined categories or station groups. Both reports are generated locally from the supplied data with no external lookups.","failureModes":["Fewer than 1 row supplied — request rejected","More than 200 rows supplied — exceeds maximum, request rejected","Missing required fields (row_id, station_group, date, concentration, or observation_count) on any row — validation error","Invalid date format (not YYYY-MM-DD) — pattern mismatch error","Payment of 0.01 USDC not provided — 402 Payment Required","Malformed JSON body — parse error"],"whenToPreferThis":"Choose this endpoint when you have up to 200 air quality observation records and need both a data quality audit and category frequency distribution in a single call at very low cost. It is ideal for pre-analysis validation of environmental monitoring datasets. Prefer it over general-purpose data tools when you want two bundled, domain-appropriate reports without external lookups or live data dependencies.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:48:42.469Z","isFirstParty":false,"canonicalSlug":"air-quality-observations-record-quality-audit-category-frequencies-3fda9428"}