{"uid":"cap_LXPIbyz_WkkxBvz3bwgDW","slug":"transaction-fee-observations-string-normalisation-equal-width-histogram-2b360d24","name":"Transaction Fee Observations — String Normalisation + Equal-Width Histogram","description":"Transaction fee observations — String normalisation + Equal-width histogram: String normalisation + Equal-width histogram 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-03-031?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bins":{"type":"integer","default":5,"maximum":30,"minimum":1},"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"}}},"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_xv5eSNXQiTkYjqjEal9OF","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 string normalisation and equal-width histogram analysis on up to 200 transaction fee observation records (fee_units or transaction_count).","exampleAgentPrompt":"Can you run string normalisation and an equal-width histogram (10 bins) on these transaction fee observations for my fee_units field? Here are the records: row-1 on 2024-01-01 for group-a with fee_units=50 and transaction_count=100, row-2 on 2024-01-02 for group-b with fee_units=120 and transaction_count=200, row-3 on 2024-01-03 for group-a with fee_units=75 and transaction_count=150.","exampleUseCases":[{"title":"Fee distribution audit for trading desk","prompt":"I have 80 daily transaction fee records across several instrument groups from Q1 — can you run string normalisation and a 10-bin equal-width histogram on the fee_units so I can see how fees are distributed?"},{"title":"Transaction count histogram for reconciliation","prompt":"Please analyse my transaction_count observations from last month — I've got 150 rows with instrument groups and dates — run string normalisation and give me a 5-bin histogram so I can spot any unusual clustering."},{"title":"Instrument group fee bucketing for reporting","prompt":"I need to bucket our fee_units data into 8 equal-width bins and also normalise the strings for a finance report — I have 60 rows with row IDs, instrument groups, dates, fee_units, and transaction counts ready to send."}],"resultDescription":"Returns two analytical reports: (1) a string normalisation report for the selected field across all supplied rows, and (2) an equal-width histogram breaking the numeric values into the specified number of bins with frequency counts and bin boundaries. Both reports are generated locally from the supplied data with no external lookups.","failureModes":["More than 200 rows submitted — request rejected due to row limit","Invalid date format (not YYYY-MM-DD) causes schema validation failure","fee_units or transaction_count values outside ±1,000,000,000,000 range rejected","bins parameter outside 1–30 range causes validation error","Missing required fields (row_id, fee_units, transaction_count) cause row-level errors","All values null for the selected field — histogram cannot be computed","Payment of 0.01 USDC not provided — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you have up to 200 transaction fee observation records and need both string normalisation and an equal-width histogram in a single low-cost call. It is ideal for offline/batch analytical passes on fee_units or transaction_count data without needing live market data or external prediction services. Prefer it over general-purpose statistics APIs when you specifically want equal-width binning with string normalisation as a combined two-report package for finance datasets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:33:34.754Z","isFirstParty":false,"canonicalSlug":"transaction-fee-observations-string-normalisation-equal-width-histogram-2b360d24"}