OptionalcreateIf true, fail if the attribute already exists.
OptionalencodingEncoding for attribute values. If 'buffer' or undefined, the value is returned as a Buffer. Otherwise, the value is returned as a string using the specified encoding.
OptionalnoIf true, don't follow symlinks.
OptionalreplaceIf true, fail if the attribute does not exist.
Options for setting extended attributes. Extends the base Options with additional flags for create/replace behavior.