{"uid":"cap_cNTrngUxnKNozccOBjXI1","slug":"transaction-fee-observations-category-frequencies-trailing-mean-series-c5a4abdc","name":"Transaction Fee Observations — Category Frequencies + Trailing Mean Series","description":"Transaction fee observations — Category frequencies + Trailing mean series: Category frequencies + Trailing mean series for supplied transaction fee observations records (fee_units, transaction_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-finance-03-103?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","instrument_group","date","fee_units","transaction_count"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"fee_units":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"instrument_group":{"type":"string","default":"","maxLength":80},"transaction_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","fee_units":10,"instrument_group":"group-a","transaction_count":1},{"date":"2026-10-02","row_id":"row-2","fee_units":20,"instrument_group":"group-b","transaction_count":2},{"date":"2026-10-03","row_id":"row-3","fee_units":15,"instrument_group":"group-a","transaction_count":3},{"date":"2026-10-04","row_id":"row-4","fee_units":30,"instrument_group":"group-b","transaction_count":4}],"maxItems":200,"minItems":1},"field":{"enum":["fee_units","transaction_count"],"type":"string","default":"fee_units"},"window":{"type":"integer","default":2,"maximum":200,"minimum":2}}},"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_XXfEZrWvKQRQFGZnboGdY","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":"Analyzes supplied transaction fee observation records to produce category frequency distributions and trailing mean time series for fee_units or transaction_count fields.","exampleAgentPrompt":"Can you run both a category frequency report and a trailing mean series (window of 5) on my transaction fee data — I have about 80 rows with fee_units and instrument groups by date, and I want to analyze the fee_units field?","exampleUseCases":[{"title":"Fee distribution audit by instrument group","prompt":"I have 120 transaction fee records across several instrument groups and I want to see how frequently each group appears plus a trailing mean over a window of 3 for the fee_units field — can you run that analysis?"},{"title":"Rolling average for transaction count monitoring","prompt":"Can you compute a trailing mean series with a window of 10 on transaction_count for my 50 rows of daily fee observations, along with a category frequency breakdown by instrument group?"},{"title":"Monthly fee pattern summarization","prompt":"I've got 200 rows of daily transaction fee records with fee_units and instrument groups and I need both a category frequency report and a trailing mean series using a window of 7 for fee_units so I can spot patterns."}],"resultDescription":"Two analytical reports returned together: (1) a category frequency table showing how often each instrument_group value appears in the supplied rows, and (2) a trailing mean time series for the selected field (fee_units or transaction_count) computed with the specified window size — both derived locally from the supplied data with no external lookups.","failureModes":["Missing required fields (row_id, date, fee_units, transaction_count, instrument_group) causes validation error","Exceeding 200 rows returns an error due to row limit","Window size larger than number of rows may produce empty or incomplete trailing mean series","Invalid date format (non YYYY-MM-DD) causes schema validation failure","Null values in fee_units or transaction_count may reduce trailing mean coverage","Payment failure or insufficient USDC balance prevents endpoint execution"],"whenToPreferThis":"Choose this endpoint when you have transaction fee observation data already in hand and need two quick local statistical reports — category frequencies and trailing mean series — without any external API calls, predictions, or live data lookups. It is ideal for offline batch summarization of fee data up to 200 rows at very low cost ($0.01 USDC for both reports simultaneously).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:34:11.229Z","isFirstParty":false,"canonicalSlug":"transaction-fee-observations-category-frequencies-trailing-mean-series-c5a4abdc"}