am datetime.datetime end: publication time to end with
:param str cache_to: directory to cache archives into, if an archive is
  available here it is not downloaded
:param stem.descriptor.__init__.DocumentHandler document_handler: method in
  which to parse a :class:`~stem.descriptor.networkstatus.NetworkStatusDocument`
:param int version: consensus variant to retrieve (versions 2 or 3)
:param bool microdescriptor: provides the microdescriptor consensus if
  **True**, standard consensus otherwise
:param bool bridge: standard descriptors if **False**, bridge if **True**
:param int timeout: timeout for downloading each individual archive when
  the connection becomes idle, no timeout applied if **None**
:param int retries: maximum attempts to impose on a per-archive basis

:returns: **iterator** of
  :class:`~stem.descriptor.router_status_entry.RouterStatusEntry`
  for the given time range

:raises: :class:`~stem.DownloadFailed` if the download fails
r