{"uid":"cap_yHhjZQzm4Zl1WU2Kd5D_c","slug":"trial-registry-records-schema-directionality-analysis-833986ad","name":"Trial Registry Records - Schema Directionality Analysis","description":"Compare closed export-field Supplied-record analysis, not independent certification. Full contract at the free describe URL.","url":"https://www.mahastrategies.com/api/v1/intel/trial-registry-records/schema-directionality?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"after":{"type":"array","maxItems":32,"minItems":0},"before":{"type":"array","maxItems":32,"minItems":1},"dataClass":{"enum":["public","synthetic"],"type":"string"},"nonpersonalMetadata":{"type":"boolean","const":true},"consumerAllowsExtraFields":{"type":"boolean"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.035271","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":"$0.035271/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035271","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035271","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Z53gYAJpMUbQGcrfigSpn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.035271","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares closed export-field directionality in supplied trial registry records, reporting schema-level field analysis without independent certification.","exampleAgentPrompt":"Compare the schema directionality of these two trial registry record snapshots — the before set has up to 10 records and the after set has 8 records, both using public data class, with nonpersonalMetadata set to true, and the consumer does allow extra fields.","exampleUseCases":[{"title":"Schema drift detection between trial versions","prompt":"I have two snapshots of a trial registry export schema — a before set with 5 records and an after set with 7 records, both public data class. Can you check if the closed export fields changed direction between the two versions, with nonpersonalMetadata enabled?"},{"title":"Synthetic trial data schema audit","prompt":"I need to audit schema directionality on a synthetic trial registry dataset — run a comparison with 12 before records and 10 after records using synthetic data class, nonpersonalMetadata true, and consumers are not allowing extra fields."},{"title":"Pre-release export field compliance check","prompt":"Before we push this trial registry schema update, can you compare the before and after closed export fields for public data — 3 before records, 5 after records — and confirm the directionality is consistent? Set nonpersonalMetadata to true."}],"resultDescription":"Returns a schema-level directionality comparison of closed export fields between the before and after record arrays, identifying directional shifts, field presence changes, and schema consistency signals. Does not include raw data cells or independent certification — analysis is based solely on the supplied records.","failureModes":["before array empty or exceeds 32 items — validation error","after array exceeds 32 items — validation error","dataClass not one of 'public' or 'synthetic' — enum validation error","nonpersonalMetadata not set to true (const constraint) — rejected","malformed record objects in before or after arrays — parse error","network timeout for large record sets — retry recommended"],"whenToPreferThis":"Choose this endpoint when you need to audit schema-level directionality changes in trial registry record exports between two states (before/after), particularly for closed export fields in public or synthetic datasets. It is not a raw data parser, CSV reader, or independent certifier — prefer it specifically for structural schema comparison tasks on trial registry data where nonpersonal metadata handling is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:43:38.285Z","isFirstParty":false,"canonicalSlug":"trial-registry-records-schema-directionality-analysis-833986ad"}