Protected_requiredOptionaldefaultConfigure a default value (or factory) for the field.
Resolve a configured default for the field, if any.
Mark the field as required or optional.
ProtectedrunFlag the field as sensitive so joins/exposures can omit it by default.
Validate the supplied value and return the normalized result.
Add a validator function that will receive the normalized value.
Array type definition that can optionally enforce an element type.