{"uid":"cap_-jtNXDaIcXXIgRCz8DPLq","slug":"audio-mastering-records-secondary-measure-weighted-mean-explicit-9b5c5194","name":"Audio Mastering Records — Secondary-Measure Weighted Mean + Explicit Missing-Value Fill","description":"Audio mastering — Secondary-measure weighted mean + Explicit missing-value fill: Secondary-measure weighted mean + Explicit missing-value fill for supplied audio mastering records (integrated_lufs, true_peak_db). 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-creative-15-187?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","asset_group","date","integrated_lufs","true_peak_db"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"asset_group":{"type":"string","default":"","maxLength":80},"true_peak_db":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"integrated_lufs":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","asset_group":"group-a","true_peak_db":1,"integrated_lufs":10},{"date":"2026-10-02","row_id":"row-2","asset_group":"group-b","true_peak_db":2,"integrated_lufs":20},{"date":"2026-10-03","row_id":"row-3","asset_group":"group-a","true_peak_db":3,"integrated_lufs":15},{"date":"2026-10-04","row_id":"row-4","asset_group":"group-b","true_peak_db":4,"integrated_lufs":30}],"maxItems":200,"minItems":1},"field":{"enum":["integrated_lufs","true_peak_db"],"type":"string","default":"integrated_lufs"},"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_tmRMbiVoFUyWi0-yP9Ek2","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 secondary-measure weighted mean and fills missing values in audio mastering records (integrated_lufs, true_peak_db) across up to 200 rows, producing 2 analytical reports.","exampleAgentPrompt":"I have 50 audio mastering records with integrated_lufs and true_peak_db values — some are missing. Can you compute the secondary-measure weighted mean for integrated_lufs, using median to fill in the missing values, and give me 2 analytical reports?","exampleUseCases":[{"title":"Loudness audit across album assets","prompt":"I have 120 mastering records for tracks across three album groups — some integrated_lufs values are null. Can you compute the secondary-measure weighted mean for integrated_lufs using mean fill for the missing entries and give me the 2 analytical reports?"},{"title":"True peak compliance check with gap filling","prompt":"My mastering engineer exported 80 session records but several true_peak_db entries are missing. Can you fill those gaps using zero imputation and compute the weighted mean for true_peak_db across all asset groups?"},{"title":"Comparing loudness across broadcast asset groups","prompt":"I have two groups of broadcast audio assets — about 60 records total — and I need the secondary-measure weighted mean of integrated_lufs computed, with median used to fill any missing values, so I can compare the groups."}],"resultDescription":"Returns 2 analytical reports covering: (1) the secondary-measure weighted mean of the specified field (integrated_lufs or true_peak_db) across the supplied rows, and (2) explicit missing-value fill results using the chosen method (zero, mean, or median). Reports are computed locally with no external lookups.","failureModes":["Rows array is empty or exceeds 200 items — validation error returned","Invalid date format (not YYYY-MM-DD) in any row — schema validation failure","Unknown field value outside enum [integrated_lufs, true_peak_db] — rejected","Unknown fill method outside enum [zero, mean, median] — rejected","All values for the target field are null — weighted mean may be undefined or filled entirely","row_id missing or exceeds 80 characters — schema validation failure"],"whenToPreferThis":"Choose this endpoint when you have up to 200 audio mastering records containing integrated_lufs or true_peak_db values, some of which may be null, and you need both a weighted mean computation using a secondary measure and explicit missing-value imputation in a single call. It is purpose-built for audio loudness analytics and is preferable over general-purpose statistics tools when your data is already in the row/asset-group format this schema expects.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:40:32.966Z","isFirstParty":false,"canonicalSlug":"audio-mastering-records-secondary-measure-weighted-mean-explicit-9b5c5194"}