[{"name":"slug","meaning":"Stable internal product-record key.","dataType":"string","unit":null,"nullable":false,"nullSemantics":null,"formula":null,"encoding":"lowercase hyphenated text"},{"name":"brand","meaning":"Brand shown on the stored SKU record.","dataType":"string","unit":null,"nullable":false,"nullSemantics":null,"formula":null,"encoding":"plain text"},{"name":"productName","meaning":"Product or SKU name shown by the source.","dataType":"string","unit":null,"nullable":false,"nullSemantics":null,"formula":null,"encoding":"plain text"},{"name":"productUrl","meaning":"External brand or retailer source page for the SKU.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No valid source page is stored.","formula":null,"encoding":"absolute HTTP(S) URL"},{"name":"category","meaning":"Stored product form, such as capsule or powder.","dataType":"string","unit":null,"nullable":false,"nullSemantics":null,"formula":null,"encoding":"plain text enum-like value"},{"name":"species","meaning":"Primary mushroom species or Blend classification.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"The primary species is not disclosed.","formula":null,"encoding":"plain text"},{"name":"blendComponents","meaning":"Stored ingredient/component list for a blend.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No component list is stored.","formula":null,"encoding":"JSON text containing a string array"},{"name":"partUsed","meaning":"Mushroom material stated by the source.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"The mushroom part is not disclosed.","formula":null,"encoding":"plain text"},{"name":"extraction","meaning":"Extraction method stated by the source.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"The extraction method is not disclosed.","formula":null,"encoding":"plain text"},{"name":"extractionRatio","meaning":"Explicit extraction ratio parsed or stated separately from method.","dataType":"string","unit":"ratio","nullable":true,"nullSemantics":"No explicit ratio is disclosed.","formula":null,"encoding":"N:N text"},{"name":"servingSizeMg","meaning":"Actual extract or product weight in one serving.","dataType":"integer","unit":"mg/serving","nullable":true,"nullSemantics":"No safe serving-weight denominator is disclosed.","formula":null,"encoding":"base-10 integer"},{"name":"servingsPerContainer","meaning":"Number of servings in the priced container.","dataType":"integer","unit":"servings/container","nullable":true,"nullSemantics":"Container serving count is not disclosed or conflicts.","formula":null,"encoding":"base-10 integer"},{"name":"betaGlucanPct","meaning":"Label- or COA-stated beta-glucan percentage; a stated minimum remains a floor.","dataType":"number","unit":"percent","nullable":true,"nullSemantics":"No unambiguous beta-glucan percentage is disclosed.","formula":null,"encoding":"JSON number"},{"name":"betaGlucanMgPerServing","meaning":"Effective beta-glucan mass per serving, preferring an explicit stated amount.","dataType":"number","unit":"mg/serving","nullable":true,"nullSemantics":"Neither a stated amount nor safe percentage-times-serving derivation is available.","formula":"betaGlucanMgPerServingStated, otherwise servingSizeMg * betaGlucanPct / 100","encoding":"JSON number"},{"name":"betaGlucanMgPerServingStated","meaning":"Beta-glucan mass per serving explicitly stated by a source.","dataType":"number","unit":"mg/serving","nullable":true,"nullSemantics":"No explicit mass per serving is disclosed.","formula":null,"encoding":"JSON number"},{"name":"betaGlucanSource","meaning":"Source for the stored beta-glucan statement.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No beta-glucan source is stored.","formula":null,"encoding":"absolute HTTP(S) URL"},{"name":"alphaGlucanPct","meaning":"COA-stated alpha-glucan percentage.","dataType":"number","unit":"percent","nullable":true,"nullSemantics":"No sourced alpha-glucan percentage is stored.","formula":null,"encoding":"JSON number"},{"name":"starchPct","meaning":"COA-stated starch percentage.","dataType":"number","unit":"percent","nullable":true,"nullSemantics":"No sourced starch percentage is stored.","formula":null,"encoding":"JSON number"},{"name":"coaUrl","meaning":"Stored certificate-of-analysis document URL for the exact product evidence.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No public COA URL is stored.","formula":null,"encoding":"absolute HTTP(S) URL"},{"name":"coaLot","meaning":"Lot identifier read from the stored COA evidence.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No lot identifier is disclosed.","formula":null,"encoding":"plain text"},{"name":"coaReportId","meaning":"Laboratory report identifier read from the stored COA evidence.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No report identifier is disclosed.","formula":null,"encoding":"plain text"},{"name":"coaDate","meaning":"Date shown on the stored COA report.","dataType":"date","unit":null,"nullable":true,"nullSemantics":"No report date is disclosed.","formula":null,"encoding":"ISO 8601 YYYY-MM-DD"},{"name":"manufactureDate","meaning":"Manufacture month shown by the stored evidence.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No manufacture month is disclosed.","formula":null,"encoding":"ISO-like YYYY-MM"},{"name":"thirdPartyTested","meaning":"Whether the source explicitly states third-party testing.","dataType":"boolean","unit":null,"nullable":true,"nullSemantics":"The source does not state either tested or not tested.","formula":null,"encoding":"JSON boolean"},{"name":"heavyMetalsTested","meaning":"Whether the source explicitly states heavy-metals testing.","dataType":"boolean","unit":null,"nullable":true,"nullSemantics":"The source does not state either tested or not tested.","formula":null,"encoding":"JSON boolean"},{"name":"certifications","meaning":"Certification names stored for the SKU.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No certification list is stored.","formula":null,"encoding":"JSON text containing a string array"},{"name":"priceUsd","meaning":"Exact standalone one-time price for the represented SKU/container.","dataType":"number","unit":"USD/container","nullable":true,"nullSemantics":"No exact SKU-bound USD price is stored; ranges and foreign currencies remain null.","formula":null,"encoding":"JSON number"},{"name":"priceObservedAt","meaning":"Date on which priceUsd was observed at its source.","dataType":"date","unit":null,"nullable":true,"nullSemantics":"No exact stored price means no price observation date.","formula":null,"encoding":"ISO 8601 YYYY-MM-DD"},{"name":"pricePerServing","meaning":"Derived container price divided by servings.","dataType":"number","unit":"USD/serving","nullable":true,"nullSemantics":"Price or serving count is missing/nonpositive.","formula":"priceUsd / servingsPerContainer","encoding":"JSON number"},{"name":"pricePerGramBetaGlucan","meaning":"Derived price per gram of label-stated beta-glucan.","dataType":"number","unit":"USD/g beta-glucan","nullable":true,"nullSemantics":"At least one required formula input is missing/nonpositive.","formula":"priceUsd / (servingsPerContainer * servingSizeMg / 1000 * betaGlucanPct / 100)","encoding":"JSON number"},{"name":"subscriptionPriceUsd","meaning":"Exact subscription price when independently stored.","dataType":"number","unit":"USD/container","nullable":true,"nullSemantics":"No exact subscription price is stored.","formula":null,"encoding":"JSON number"},{"name":"availabilityStatus","meaning":"Availability statement observed for the SKU.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No availability state is stored.","formula":null,"encoding":"plain text enum-like value"},{"name":"availabilityObservedAt","meaning":"Date on which availabilityStatus was observed.","dataType":"date","unit":null,"nullable":true,"nullSemantics":"No availability state means no availability observation date.","formula":null,"encoding":"ISO 8601 YYYY-MM-DD"},{"name":"dataProvenance","meaning":"Evidence tier assigned to the stored facts.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No evidence tier is stored.","formula":null,"encoding":"third-party-COA, brand-COA, brand-claim, or retailer-listing"},{"name":"sourceUrls","meaning":"All stored evidence URLs for the record.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No source list is stored.","formula":null,"encoding":"JSON text containing an absolute-URL string array"},{"name":"fieldObservations","meaning":"Per-field source URL and observation date receipts.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No valid per-field receipt object is stored.","formula":null,"encoding":"JSON text object keyed by field name; each value has sourceUrl and observedAt"},{"name":"lastVerifiedAt","meaning":"Latest bounded evidence-observation timestamp for any field on the record.","dataType":"datetime","unit":null,"nullable":true,"nullSemantics":"No record-level latest observation is stored.","formula":null,"encoding":"ISO 8601 local datetime"},{"name":"verificationSource","meaning":"Procedure/source label corresponding to lastVerifiedAt.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No record-level verification label is stored.","formula":null,"encoding":"plain text"},{"name":"retailerLinks","meaning":"Stored external retailer or brand-direct links for the SKU.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"No retailer link is stored.","formula":null,"encoding":"JSON text containing objects with retailer, url, and optional program"},{"name":"transparencyTier","meaning":"Deterministic display tier derived from part, COA, and beta-glucan coverage.","dataType":"string","unit":null,"nullable":true,"nullSemantics":"The derived tier is unavailable.","formula":"Rule-based hi, mid, or lo classification; not a quality score.","encoding":"hi, mid, or lo"}]