{"uid":"cap_Q0CjvsXcAdaZOL6dhEouh","slug":"trading-journal-base-100-series-missing-value-fill-bfd3801b","name":"Trading Journal Base-100 Series + Missing-Value Fill","description":"Trading journal observations — Base-100 series + Explicit missing-value fill: Base-100 series + 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-09-169?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"},"base_index":{"type":"integer","default":0,"maximum":199,"minimum":0}}},"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_6tgkjTefNgmgNUPyr59Th","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 a Base-100 index series and fills missing values for up to 200 trading journal rows containing entry_price and exit_price fields","exampleAgentPrompt":"Take my trading journal rows for instruments group-a and group-b from October 2026 — entry_price and exit_price included — and produce a Base-100 index series rebased at row 0, filling any missing exit_price values using median imputation.","exampleUseCases":[{"title":"Normalize multi-instrument trade log","prompt":"I have 50 trades across three instrument groups with entry and exit prices from January 2025. Can you rebase all of them to a Base-100 index starting from the first row and fill any missing entry_price values using the median?"},{"title":"Gap-fill exit prices before performance review","prompt":"My trading journal has about 30 rows where exit_price is null — can you fill those gaps using median values and also give me the Base-100 series for the exit_price field so I can compare performance across groups?"},{"title":"Standardize prices for cross-instrument comparison","prompt":"I'm comparing entry prices across two instrument groups over 120 trading days. Can you normalize the entry_price column to a Base-100 series starting at index 5 and fill any missing values with zero before the comparison?"}],"resultDescription":"Two analytical reports: (1) a Base-100 normalized index series for the specified price field across all supplied rows, rebased at the chosen row index; (2) the same dataset with missing values in the specified field explicitly filled using the chosen method (zero, mean, or median). Covers up to 200 rows per call.","failureModes":["Fewer than 1 row submitted — validation error","More than 200 rows submitted — exceeds maximum limit","Invalid date format (not YYYY-MM-DD) — schema validation failure","base_index out of range (0–199) — rejected input","Both entry_price and exit_price null for all rows — degenerate output","Unknown field value outside enum — rejected","Payment not supplied — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need offline, local analytical computation on your own trading journal data — specifically Base-100 index normalization and explicit missing-value imputation for entry or exit prices. It is ideal when you have up to 200 rows of tabular trade records and want two bundled reports cheaply ($0.01 USDC). Prefer this over general-purpose data tools when you want finance-specific framing with grouped instrument context and structured JSON output ready for further agent processing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:33:23.475Z","isFirstParty":false,"canonicalSlug":"trading-journal-base-100-series-missing-value-fill-bfd3801b"}