The value of the Content-Disposition field from the response header.
The number of bytes of the item that have already been downloaded.
The value of the ETag header.
The name used to save the file locally.
The value of the Last-Modified header.
The file mime type.
The original name of the file.
The number of seconds since the UNIX epoch when the download was started.
The file download state.
The total size in bytes of the file.
The url from which the file is being downloaded.
Generated during file download progress.