{"uid":"cap_JImh8R1sQAkQCSGI-R4WC","slug":"land-parcel-observations-category-frequencies-daily-sum-series-99301f6d","name":"Land Parcel Observations — Category Frequencies + Daily Sum Series","description":"Land parcel observations — Category frequencies + Daily sum series: Category frequencies + Daily sum series for supplied land parcel observations records (area_m2, perimeter_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-14-102?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","area_m2","perimeter_m"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"area_m2":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"perimeter_m":{"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","area_m2":10,"perimeter_m":1,"station_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","area_m2":20,"perimeter_m":2,"station_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","area_m2":15,"perimeter_m":3,"station_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","area_m2":30,"perimeter_m":4,"station_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["area_m2","perimeter_m"],"type":"string","default":"area_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_iKYIPYTpWZHMKEN_zQb7F","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 distributions and daily sum time series for land parcel observation data (area_m2, perimeter_m) across up to 200 rows, returning two analytical reports.","exampleAgentPrompt":"Run category frequency and daily sum series analysis on my land parcel observations — I have 4 rows with dates from 2026-10-01 to 2026-10-04, station groups group-a and group-b, and I want to analyze the area_m2 field.","exampleUseCases":[{"title":"Parcel area distribution by survey group","prompt":"I have 50 land parcel records with area_m2 and perimeter_m measurements, each tagged to one of three station groups and dated over the past month. Can you compute category frequencies and a daily sum series for area_m2 so I can see how the distribution breaks down by group and how totals trend day by day?"},{"title":"Daily perimeter totals for infrastructure planning","prompt":"We're tracking perimeter measurements across land parcels for a planning project — I have 120 rows of observations from January, split across two station groups. Please give me the category frequency report and the daily sum time series for perimeter_m."},{"title":"Land survey QA — spot-check groupings and trends","prompt":"I've got 80 rows of land parcel survey data with dates, area_m2 values, and station group labels. Run the category frequencies and daily sum series on the area_m2 field so I can verify the groupings look right and the daily totals make sense before we submit the report."}],"resultDescription":"Two analytical reports: (1) a category frequency table showing how often each station_group category appears in the submitted rows, and (2) a daily sum series aggregating the selected numeric field (area_m2 or perimeter_m) by date across all rows. Both reports are computed locally from the supplied data without any external lookup.","failureModes":["Fewer than 1 row or more than 200 rows submitted returns a validation error","Invalid date format (not YYYY-MM-DD) causes schema rejection","Null values in the selected numeric field may produce incomplete sums for affected dates","Invalid field enum value (not area_m2 or perimeter_m) causes rejection","Missing required fields (row_id, station_group, date, area_m2, perimeter_m) cause row-level validation errors","Payment failure or insufficient USDC balance prevents processing"],"whenToPreferThis":"Choose this endpoint when you have up to 200 rows of land parcel observation records with area and perimeter measurements and need both a categorical group frequency breakdown and a date-based daily sum series in a single low-cost call ($0.01 USDC). It is purely analytical — no external data sources, live lookups, or predictions — so it is ideal for offline or batch QA workflows where you control the input data and want fast, deterministic summaries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:10:14.741Z","isFirstParty":false,"canonicalSlug":"land-parcel-observations-category-frequencies-daily-sum-series-99301f6d"}