{"uid":"cap_My-LSkR7MfOdnsYCYvGRn","slug":"transaction-fee-observations-category-frequencies-two-measure-2ab5e599","name":"Transaction Fee Observations — Category Frequencies + Two-Measure Correlation","description":"Transaction fee observations — Category frequencies + Two-measure correlation: Category frequencies + Two-measure correlation 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-03-108?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}}},"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_OsYxAA-8ZefbOKPA_H5Po","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 up to 200 transaction fee observation records to produce category frequency counts and a two-measure correlation report between fee_units and transaction_count.","exampleAgentPrompt":"I have up to 200 rows of transaction fee observations with fields like instrument_group, date, fee_units, and transaction_count — can you run two analytical reports on them: one showing how often each instrument group category appears, and another showing the correlation between fee_units and transaction_count?","exampleUseCases":[{"title":"Instrument group frequency audit","prompt":"I have a dataset of 50 transaction fee records across groups like 'equities', 'derivatives', and 'fx' — can you tell me how frequently each instrument group appears and whether there's a correlation between the fee units charged and the number of transactions?"},{"title":"Fee-volume relationship analysis","prompt":"Here are 120 daily transaction fee observations for October 2026, each with a fee_units amount and a transaction_count. Can you compute the correlation between fee size and transaction volume, and also show me the category frequency breakdown by instrument group?"},{"title":"Monthly fee data statistical summary","prompt":"I'm reviewing last month's brokerage fee records — I have about 80 rows with dates, instrument groups, fee units, and transaction counts. Can you give me a frequency table of instrument categories and a correlation analysis between fee_units and transaction_count?"}],"resultDescription":"Returns two analytical reports for the supplied dataset: (1) category frequency counts showing how often each instrument_group value appears across all rows, and (2) a two-measure correlation report quantifying the statistical relationship between fee_units and transaction_count. Results are computed locally on the submitted data with no external lookups.","failureModes":["Empty or missing rows array returns validation error","Rows exceeding 200 items rejected due to maxItems constraint","Malformed date strings not matching YYYY-MM-DD pattern cause schema validation failure","Missing required fields (row_id, instrument_group, date, fee_units, transaction_count) cause row-level rejection","Null values in fee_units or transaction_count may reduce correlation sample size","Payment of 0.01 USDC not supplied causes request rejection"],"whenToPreferThis":"Choose this endpoint when you need simultaneous category frequency analysis and two-measure correlation on transaction fee records — specifically when your data includes instrument_group, fee_units, and transaction_count fields and you want both reports for a single flat fee of $0.01 USDC covering up to 200 rows. Prefer this over general-purpose analytics tools when you want lightweight, offline statistical summarization without external data lookups or predictions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:33:42.581Z","isFirstParty":false,"canonicalSlug":"transaction-fee-observations-category-frequencies-two-measure-2ab5e599"}