{"uid":"cap_7rT_fXihAUK5iKc0t_v81","slug":"staking-supplied-rewards-adjacent-row-changes-explicit-missing-value-1e57ee88","name":"Staking Supplied Rewards — Adjacent Row Changes + Explicit Missing-Value Fill","description":"Staking supplied rewards — Adjacent row changes + Explicit missing-value fill: Adjacent row changes + Explicit missing-value fill for supplied staking supplied rewards records (reward_units, staked_units). 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-15-162?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","instrument_group","date","reward_units","staked_units"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"reward_units":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"staked_units":{"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","reward_units":10,"staked_units":1,"instrument_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","reward_units":20,"staked_units":2,"instrument_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","reward_units":15,"staked_units":3,"instrument_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","reward_units":30,"staked_units":4,"instrument_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["reward_units","staked_units"],"type":"string","default":"reward_units"},"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_dJ1WAwbKUidwfsikbQK5H","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 staking reward records by computing adjacent row changes and filling missing values (reward_units or staked_units) using zero, mean, or median imputation for up to 200 rows.","exampleAgentPrompt":"I have a dataset of staking rewards with some missing reward_units values — can you fill them in using median imputation and also compute adjacent row changes for up to 50 rows grouped by instrument?","exampleUseCases":[{"title":"Daily staking reward delta tracking","prompt":"I have 90 rows of daily staking records for two instrument groups — can you compute the day-over-day changes in reward_units and fill any missing values using the median?"},{"title":"Clean nulls in staked_units for reporting","prompt":"My staked_units column has some nulls in this 120-row staking dataset — please fill them in using mean imputation and also show me the adjacent row changes so I can spot anomalies."},{"title":"Zero-fill missing rewards before reconciliation","prompt":"Before I reconcile my staking ledger, I need to zero-fill any missing reward_units and get a row-change report for my 60 records across groups A and B."}],"resultDescription":"Returns two analytical reports: (1) an adjacent row changes report showing the delta between consecutive rows for the chosen field (reward_units or staked_units), and (2) an explicit missing-value fill report showing replaced null values using the selected method (zero, mean, or median), for all submitted rows up to 200.","failureModes":["More than 200 rows submitted — request rejected with validation error","Invalid date format (not YYYY-MM-DD) causes row rejection","Missing required fields (row_id, instrument_group, date) causes validation failure","Field enum value not in ['reward_units','staked_units'] causes error","Method enum not in ['zero','mean','median'] causes error","Empty rows array returns error","Payment failure or insufficient USDC balance blocks request"],"whenToPreferThis":"Choose this endpoint when you need both missing-value imputation and row-to-row delta analysis on staking reward data (reward_units or staked_units) in a single API call. It is purpose-built for staking/finance time series with up to 200 rows, offering zero, mean, or median fill strategies alongside adjacent change detection — ideal for pre-reconciliation data cleaning or trend auditing without needing a general-purpose analytics platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:32:32.215Z","isFirstParty":false,"canonicalSlug":"staking-supplied-rewards-adjacent-row-changes-explicit-missing-value-1e57ee88"}