{"uid":"cap_4X5S36bfRuUguHhDp4DSG","slug":"tree-canopy-observations-category-frequencies-numeric-row-ordering-518223b6","name":"Tree Canopy Observations — Category Frequencies & Numeric Row Ordering","description":"Tree canopy observations — Category frequencies + Numeric row ordering: Category frequencies + Numeric row ordering for supplied tree canopy observations records (canopy_m2, plot_m2). 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-17-100?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","canopy_m2","plot_m2"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"plot_m2":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"canopy_m2":{"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","plot_m2":1,"canopy_m2":10,"station_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","plot_m2":2,"canopy_m2":20,"station_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","plot_m2":3,"canopy_m2":15,"station_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","plot_m2":4,"canopy_m2":30,"station_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["canopy_m2","plot_m2"],"type":"string","default":"canopy_m2"}}},"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_WlAirW5-ZPudF34A_HDaA","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 category frequency counts and numeric row ordering for up to 200 tree canopy observation records (canopy_m2, plot_m2 fields).","exampleAgentPrompt":"I have tree canopy observation records with canopy_m2 and plot_m2 values across several station groups — can you run category frequency counts on the station groups and numeric row ordering on the canopy_m2 field for these rows?","exampleUseCases":[{"title":"Urban tree canopy coverage audit","prompt":"I have 80 tree canopy survey records from different monitoring stations — each has a station_group, date, canopy_m2, and plot_m2. Can you count how frequently each station group appears and rank the records by their canopy_m2 values?"},{"title":"Comparing plot sizes across field sites","prompt":"Here are 150 plot observations from our forestry survey — row IDs, station groups, dates, and plot_m2 measurements. Please give me the frequency of each station group and order the rows numerically by plot_m2."},{"title":"Identifying dominant canopy monitoring groups","prompt":"I need to understand which station groups dominate my dataset of 60 tree canopy readings and how those readings rank by canopy area — can you run category frequencies on station_group and numeric ordering on canopy_m2?"}],"resultDescription":"Returns two analytical reports: (1) category frequency counts showing how often each station_group value appears in the submitted records, and (2) a numeric row ordering ranking each record by the selected field (canopy_m2 or plot_m2). Results are computed locally from the supplied data with no external lookups.","failureModes":["Fewer than 1 row submitted — minimum row count not met","More than 200 rows submitted — exceeds maximum row limit","Invalid date format (must match YYYY-MM-DD pattern)","Missing required fields (row_id, station_group, date, canopy_m2, plot_m2)","row_id or station_group string exceeds 80-character limit","Numeric values for canopy_m2 or plot_m2 outside allowed range","Invalid field enum value — must be 'canopy_m2' or 'plot_m2'","Payment not included or insufficient — requires 0.01 USDC via x402"],"whenToPreferThis":"Choose this endpoint when you have tree canopy observation data with canopy_m2 and plot_m2 measurements and need both a categorical frequency breakdown of station groups and a numeric ranking of rows in a single low-cost call. It is best suited for offline analytical tasks on pre-collected datasets of up to 200 rows where no live data lookup, forecasting, or external enrichment is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T18:51:02.496Z","isFirstParty":false,"canonicalSlug":"tree-canopy-observations-category-frequencies-numeric-row-ordering-518223b6"}