The Deleted facet indicates that the item on OneDrive has been deleted. In this version of the API, the presence (non-null) of the facet value indicates that the file was deleted. A null (or missing) value indicates that the file is not deleted.
Note: While this facet is empty today, in future API revisions the facet may be populated with additional properties.
{ }None. This facet is a null or not-null value and contains no properties.