{"uid":"cap_7rfFbUHGowRLVOvlhS-zY","slug":"trading-journal-entry-exit-price-histogram-string-normalisation-e3c0590e","name":"Trading Journal Entry/Exit Price Histogram & String Normalisation","description":"Trading journal observations — String normalisation + Equal-width histogram: String normalisation + Equal-width histogram 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-09-031?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","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"}}},"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__f04HQjMq0kPKpZMQWN0R","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 an equal-width histogram analysis on trading journal entry_price or exit_price data for up to 200 rows, returning two analytical reports.","exampleAgentPrompt":"Can you run a string normalisation and equal-width histogram on my trading journal exit prices? I have 4 trades — row-1 on 2026-10-01 in group-a with entry 10 and exit 1, row-2 on 2026-10-02 in group-b with entry 20 and exit 2, row-3 on 2026-10-03 in group-a with entry 15 and exit 3, row-4 on 2026-10-04 in group-b with entry 30 and exit 4 — use 8 bins and analyse exit_price.","exampleUseCases":[{"title":"Entry price distribution for review","prompt":"I want to see how my trade entry prices are distributed across my journal — I have about 50 trades across two instrument groups. Can you normalise the instrument strings and produce a 10-bin equal-width histogram on entry_price for me?"},{"title":"Exit price bucketing for strategy audit","prompt":"For my weekly strategy audit, can you bin my exit prices into 5 equal-width buckets and normalise the instrument group labels? I'll paste the rows — roughly 30 trades dated this month across groups EQUITY and FX."},{"title":"Multi-group price spread analysis","prompt":"I have 120 trading journal records across four instrument groups and I want to understand how exit prices spread out. Please run string normalisation on the group names and give me a 15-bin histogram on exit_price."}],"resultDescription":"Two analytical reports per call: (1) a string normalisation report covering the instrument_group and date fields, and (2) an equal-width histogram report showing bin edges, counts, and distribution statistics for the selected numeric field (entry_price or exit_price) across up to 200 supplied rows. All computation is local with no external lookups.","failureModes":["More than 200 rows submitted — request rejected, maxItems constraint violated","Missing required fields (row_id, instrument_group, date, entry_price, exit_price) — validation error","Invalid date format (not YYYY-MM-DD) — pattern validation failure","Bin count outside 1–30 range — schema validation error","Numeric price values outside ±1,000,000,000,000 — validation error","Empty rows array — minItems constraint violated"],"whenToPreferThis":"Choose this endpoint when you need offline, deterministic statistical analysis of trading journal price data — specifically equal-width histogramming and string normalisation — without any live market data, predictions, or external calls. It is ideal for post-trade review workflows where you supply your own records and need two bundled analytical reports cheaply ($0.01 USDC). Prefer it over general-purpose analytics APIs when your data is already structured as trading journal rows with entry/exit prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:35:35.798Z","isFirstParty":false,"canonicalSlug":"trading-journal-entry-exit-price-histogram-string-normalisation-e3c0590e"}