{"uid":"cap_nSHhIA2KARCL-4sQzNIod","slug":"trading-journal-observations-trailing-mean-series-equal-width-histogram-50de70d1","name":"Trading Journal Observations — Trailing Mean Series + Equal-Width Histogram","description":"Trading journal observations — Trailing mean series + Equal-width histogram: Trailing mean series + 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-09-148?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"},"window":{"type":"integer","default":2,"maximum":200,"minimum":2}}},"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_KUfSu9UcmH2TFuLd9klgW","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 trailing mean time series and an equal-width histogram for entry_price or exit_price fields from up to 200 trading journal records.","exampleAgentPrompt":"I have 50 trading journal entries with entry and exit prices — can you compute a trailing mean series using a window of 5 and an equal-width histogram with 10 bins for the entry_price field? Here are my rows: [{\"row_id\":\"t1\",\"instrument_group\":\"equities\",\"date\":\"2024-01-02\",\"entry_price\":150.5,\"exit_price\":155.0}, ...]","exampleUseCases":[{"title":"Rolling average for equity trades","prompt":"I've got 80 equity trade records in my journal — run a trailing mean with a window of 10 on the entry_price field and also give me a 5-bin histogram so I can see how prices are distributed."},{"title":"Exit price distribution for crypto trades","prompt":"Here are 120 crypto trading journal rows — can you build an equal-width histogram with 8 bins and a rolling mean series with window 3 for the exit_price column so I can spot any outlier clusters?"},{"title":"Instrument group price analysis","prompt":"I want to analyze entry prices across my last 200 trades — compute a trailing mean series with window 6 and a 15-bin equal-width histogram for the entry_price field so I can see trends and distribution at a glance."}],"resultDescription":"Returns two analytical reports: (1) a trailing mean time series showing rolling averages of the selected price field (entry_price or exit_price) computed over the specified window, and (2) an equal-width histogram showing the frequency distribution of that field across the specified number of bins — all derived locally from the supplied rows, with no external data lookups.","failureModes":["Fewer than 1 row supplied — rejected by minItems validation","Window size larger than number of rows — trailing mean may produce sparse or no results","Null entry_price or exit_price values may reduce effective row count for computation","More than 200 rows submitted — rejected by maxItems constraint","Invalid date format not matching YYYY-MM-DD pattern","bins value outside 1–30 range — schema validation error","Missing required fields (row_id, instrument_group, date) — validation failure"],"whenToPreferThis":"Choose this endpoint when you have up to 200 trading journal records with entry/exit prices and need both a rolling mean time series and a binned frequency distribution in a single low-cost call ($0.01 USDC). Ideal for offline or batch statistical review of trade price data without needing live market feeds, predictions, or external lookups. Prefer it over generic analytics tools when you want both a trend (trailing mean) and a distribution (histogram) report bundled together for trading-specific fields.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:32:50.053Z","isFirstParty":false,"canonicalSlug":"trading-journal-observations-trailing-mean-series-equal-width-histogram-50de70d1"}