{"uid":"cap_7PzoAH2GsnabMkPj20gh_","slug":"trading-journal-duplicate-key-report-missing-value-fill-2cc2fded","name":"Trading Journal Duplicate Key Report & Missing-Value Fill","description":"Trading journal observations — Duplicate key report + Explicit missing-value fill: Duplicate key report + Explicit missing-value fill for supplied trading journal observations records (entry_price, exit_price). 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-09-070?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","instrument_group","date","entry_price","exit_price"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"exit_price":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"entry_price":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"instrument_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","exit_price":1,"entry_price":10,"instrument_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","exit_price":2,"entry_price":20,"instrument_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","exit_price":3,"entry_price":15,"instrument_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","exit_price":4,"entry_price":30,"instrument_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["entry_price","exit_price"],"type":"string","default":"entry_price"},"method":{"enum":["zero","mean","median"],"type":"string","default":"median"}}},"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_TeocQpyLSoEO4CM8E20Ud","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 trading journal rows to produce a duplicate key report and fill missing entry_price or exit_price values using zero, mean, or median imputation.","exampleAgentPrompt":"Check my trading journal for duplicate row IDs and fill any missing entry_price values using median imputation — here are my rows: row-1 AAPL 2024-01-15 entry=null exit=152.30, row-2 AAPL 2024-01-15 entry=148.00 exit=152.30, row-3 MSFT 2024-01-16 entry=310.00 exit=null, row-3 MSFT 2024-01-16 entry=310.00 exit=315.50.","exampleUseCases":[{"title":"Duplicate trade entry audit","prompt":"I have 150 rows of trade records and I think some got duplicated when we merged two broker exports — can you run a duplicate key check on my trading journal rows and tell me which row IDs appear more than once? Here are the rows with fields row_id, instrument_group, date, entry_price, exit_price."},{"title":"Median imputation for missing exit prices","prompt":"Several of my trade log entries are missing exit_price values — can you fill them in using median imputation across my dataset? I'll give you up to 80 rows with row_id, instrument_group, date, entry_price, and exit_price (some null)."},{"title":"Combined data quality pass before backtesting","prompt":"Before I run my backtest I want to clean my trading journal: check for any duplicate row IDs and also fill missing entry_price fields with zero for the 60 rows I'm sending you — instrument groups are FX and Equities, dates range from 2024-01-01 to 2024-03-31."}],"resultDescription":"Returns two independent reports: (1) a duplicate key report identifying which row_id values appear more than once across the submitted rows, and (2) a missing-value fill report showing which entry_price or exit_price cells were null and what values were substituted using the chosen method (zero, mean, or median). Both reports are computed locally on the supplied data with no external lookups.","failureModes":["Submitting more than 200 rows returns a validation error","Missing required fields (row_id, instrument_group, date) cause row-level rejection","Invalid date format (not YYYY-MM-DD) triggers a pattern validation failure","Selecting a fill method not in [zero, mean, median] returns an enum error","Submitting fewer than 1 row returns a minItems validation error","Price values outside ±1,000,000,000,000 are rejected by schema bounds"],"whenToPreferThis":"Choose this endpoint when you need a combined duplicate-detection and missing-value imputation pass on trading journal data in a single low-cost call ($0.01 USDC for both reports). It is ideal for pre-processing trade logs before backtesting, reconciliation, or analysis when you need offline, deterministic computation on your own data without any external lookups or predictions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:32:54.747Z","isFirstParty":false,"canonicalSlug":"trading-journal-duplicate-key-report-missing-value-fill-2cc2fded"}