Optional_createdOptional_revOptional_systemSystem-managed attributes. Which fields are present depends on the document (e.g.
variant/scopeId only exist on version documents, and documents predating the _system
migration may carry only some of them), hence the partial shape.
Optional_updatedOptionalassetAsset types the aspect can be assigned to.
If no assetType is defined, the aspect may be assigned to any asset type.
Optionalpublic
A document representing a Media Library asset aspect.
Each aspect provides a schema describing custom data that can be assigned to assets.