{"uid":"cap_GfoJzT75YDPLMxwwqbBKK","slug":"treasury-supplied-balances-base-100-series-explicit-missing-value-fill-517bb889","name":"Treasury Supplied Balances — Base-100 Series + Explicit Missing-Value Fill","description":"Treasury supplied balances — Base-100 series + Explicit missing-value fill: Base-100 series + Explicit missing-value fill for supplied treasury supplied balances records (opening_balance, closing_balance). 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-16-169?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","instrument_group","date","opening_balance","closing_balance"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"closing_balance":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"opening_balance":{"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","closing_balance":1,"opening_balance":10,"instrument_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","closing_balance":2,"opening_balance":20,"instrument_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","closing_balance":3,"opening_balance":15,"instrument_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","closing_balance":4,"opening_balance":30,"instrument_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["opening_balance","closing_balance"],"type":"string","default":"opening_balance"},"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_HNK7UcyjQ8CR92JWBDMkc","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":"Transforms up to 200 rows of treasury balance records into a base-100 indexed time series and fills any missing opening/closing balance values using zero, mean, or median imputation.","exampleAgentPrompt":"I have 50 rows of treasury balance data with some missing closing_balance values — can you index them to base-100 starting from row 0 and fill the missing values using median imputation?","exampleUseCases":[{"title":"Normalize multi-group treasury series","prompt":"I have daily opening and closing balances across two instrument groups for Q4 2026 — can you base-100 index the opening_balance starting from row 0 and fill any nulls with the median so I can compare trends across groups?"},{"title":"Fill gaps in closing balance data","prompt":"My treasury closing balance data has several null entries scattered across 120 rows — please fill those missing values using mean imputation on the closing_balance field so I have a clean continuous series."},{"title":"Benchmark balance performance from reference date","prompt":"I want to see how our treasury opening balances have moved relative to our starting position — can you index 80 rows of balance records to base-100 from row 5 and use zero-fill for any missing values?"}],"resultDescription":"Returns two analytical reports: (1) a base-100 indexed series for the selected balance field (opening_balance or closing_balance) anchored to the specified base_index row, and (2) the same dataset with missing/null balance values explicitly filled using the chosen method (zero, mean, or median). Results cover up to 200 input rows and are computed locally without external lookups.","failureModes":["Input array exceeds 200 rows — request rejected","base_index references a row index beyond the array length","All values for the selected field are null — mean/median imputation cannot compute a reference value","Invalid date format (non-YYYY-MM-DD) causes row rejection","Numeric values outside ±1,000,000,000,000 range are rejected by schema validation","Missing required fields (row_id, instrument_group, date) cause row-level errors"],"whenToPreferThis":"Choose this endpoint when you need to simultaneously normalize treasury balance time series to a common base-100 index AND impute missing values in a single API call at low cost ($0.01 USDC for both reports). It is ideal for financial analysts working with instrument-grouped balance data that has data quality gaps, and when no live market lookup or external data enrichment is needed — only local analytical computation on your supplied rows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:32:20.883Z","isFirstParty":false,"canonicalSlug":"treasury-supplied-balances-base-100-series-explicit-missing-value-fill-517bb889"}