DataLakePathCreateOptions.Metadata Property     
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Optional custom metadata to set for this file or directory.
public System.Collections.Generic.IDictionary<string,string> Metadata { get; set; }member this.Metadata : System.Collections.Generic.IDictionary<string, string> with get, setPublic Property Metadata As IDictionary(Of String, String)