{"uid":"cap_H-J44s3SvDV9IF3IcaQqQ","slug":"alloy-measurements-missingness-co-occurrence-11efb668","name":"Alloy Measurements Missingness Co-occurrence","description":"Count paired missing owner, revision and content pins without silently treating a missing value as a matching value for alloy lot/method/composition-basis Supplied-record analysis, not independent certification. Full contract at the free describe URL.","url":"https://www.mahastrategies.com/api/v1/compute/alloy-measurements/missingness-cooccurrence?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","maxItems":32,"minItems":1},"dataClass":{"enum":["public","synthetic"],"type":"string"},"nonpersonalMetadata":{"type":"boolean","const":true}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02032","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":"$0.02032/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02032","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02032","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Rhky8PtCaoqi1df5A0D4f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02032","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Counts paired missing values across owner, revision, and content pins in alloy lot/method/composition-basis records without treating missing as matching.","exampleAgentPrompt":"Check this batch of up to 32 alloy measurement rows (public data, nonpersonal metadata only) for co-occurring missing values across owner, revision, and content pins — I need counts of how often those fields are simultaneously absent without any missing value being silently treated as a match.","exampleUseCases":[{"title":"Pre-audit alloy lot data completeness","prompt":"Before I submit this alloy lot analysis, check these 20 measurement rows (public, nonpersonal metadata) for paired missingness in the owner, revision, and content pins — I want to know exactly how many records have multiple critical fields absent at the same time."},{"title":"Composition-basis record validation","prompt":"I have 15 alloy composition-basis records marked as synthetic data with nonpersonal metadata — can you count how often the owner pin and content pin are both missing together, making sure a missing value isn't being silently treated as a valid match?"},{"title":"Method record missing-pin audit","prompt":"Run a missingness co-occurrence check on these 30 alloy method records (public, nonpersonal metadata) and tell me which pairs of pins — owner, revision, or content — are simultaneously absent most often across the supplied rows."}],"resultDescription":"Returns counts of paired missing values across owner, revision, and content pin fields for the supplied alloy measurement rows, clearly distinguishing absence from implicit matching so that missing values are never silently treated as equivalent.","failureModes":["More than 32 rows supplied — request rejected with validation error","dataClass not one of 'public' or 'synthetic' — enum validation failure","nonpersonalMetadata not set to true — const validation failure","Empty rows array — minItems violation","Malformed row objects — schema validation error","Network or payment authorization failure via x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need to explicitly count co-occurring missing owner, revision, and content pins in alloy lot, method, or composition-basis measurement records and require a guarantee that missing values are never silently treated as matching values — particularly important for pre-submission data audits or compliance checks on supplied (not independently certified) alloy records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:48:33.252Z","isFirstParty":false,"canonicalSlug":"alloy-measurements-missingness-co-occurrence-11efb668"}