{"uid":"cap_hZCRpuNzwKRD3YjV2bTMP","slug":"tree-canopy-observations-category-frequencies-numeric-interval-filter-2ca03c30","name":"Tree Canopy Observations — Category Frequencies + Numeric Interval Filter","description":"Tree canopy observations — Category frequencies + Numeric interval filter: Category frequencies + Numeric interval filter 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-17-101?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"},"maximum":{"type":"number","default":100,"maximum":1000000000000,"minimum":-1000000000000},"minimum":{"type":"number","default":0,"maximum":1000000000000,"minimum":-1000000000000}}},"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_gvTJ_QJWXjNvN5gR-h5uU","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 applies a numeric interval filter to supplied tree canopy observation records (canopy_m2, plot_m2), returning two analytical reports for up to 200 rows.","exampleAgentPrompt":"I have 50 tree canopy survey records with station groups and canopy_m2 values — can you give me the category frequency breakdown by station group and also filter to only the records where canopy_m2 is between 10 and 500?","exampleUseCases":[{"title":"Urban forest survey frequency analysis","prompt":"I've got 120 tree canopy observation records from our city survey with station groups like 'north-park' and 'downtown' — can you show me how frequently each station group appears and filter to canopy_m2 values between 50 and 300?"},{"title":"Canopy coverage outlier exclusion","prompt":"We need to exclude extreme values from our tree plot data — can you run a category frequency report on our station groups and filter the canopy_m2 field to only keep values between 100 and 800 across our 80 observation rows?"},{"title":"Plot size interval segmentation","prompt":"For our ecological report, can you compute the frequency of each station group in our 200 tree canopy records and filter on plot_m2 to only include rows where plot_m2 is between 500 and 50000?"}],"resultDescription":"Returns two reports: (1) a category frequency table showing how often each station_group value appears in the supplied rows, and (2) a filtered subset of rows where the selected numeric field (canopy_m2 or plot_m2) falls within the specified minimum and maximum interval — all computed locally on the supplied data with no external lookups.","failureModes":["Exceeding 200 rows returns a validation error","Missing required fields (row_id, station_group, date, canopy_m2, plot_m2) cause schema rejection","Invalid date format (non-YYYY-MM-DD) causes pattern validation failure","Minimum greater than maximum may return an empty filtered result set","Null numeric values are accepted but may reduce interval filter coverage"],"whenToPreferThis":"Choose this endpoint when you have tree canopy or plot observation records (up to 200 rows) and need both a categorical frequency breakdown by station group and a numeric range filter on canopy or plot area — all in a single low-cost call. It is ideal for ecological field survey analysis, urban forestry reporting, or preprocessing canopy data before visualization, especially when no live data lookup or external enrichment is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:33:42.251Z","isFirstParty":false,"canonicalSlug":"tree-canopy-observations-category-frequencies-numeric-interval-filter-2ca03c30"}