docs: def get(self, subscription_id=None, stream=None, historics_id=None,
              page=None, per_page=None, order_by=None, order_dir=None,
              include_finished=None):
          """ Show details of the Subscriptions belonging to this user.
  
              Uses API documented at http://dev.datasift.com/docs/api/rest-api/endpoints/pushget
  
              :param subscription_id: optional id of an existing Push Subscription
              :type subscription_id: str
              :param hash: optional hash of a live stream
              :type hash: str
              :param playback_id: optional playback id of a Historics query
              :type playback_id: str
              :param page: optional page number for pagination
              :type page: int
              :param per_page: optional number of items per page, default 20
              :type per_page: int
              :param order_by: field to order by, default request_time
              :type order_by: str
              :param order_dir: direction to order by, asc or desc, default desc
              :type order_dir: str
              :param include_finished: boolean indicating if finished Subscriptions for Historics should be included
              :type include_finished: bool
              :returns: dict with extra response data
              :rtype: :class:`~datasift.request.DictResponse`
              :raises: :class:`~datasift.exceptions.DataSiftApiException`, :class:`requests.exceptions.HTTPError`
          """
          params = {}
          if subscription_id:
              params['id'] = subscription_id
          if stream:
              params['hash'] = stream
          if historics_id:
              params['historics_id'] = historics_id
          if page:
              params['page'] = page
          if per_page:
              params['per_page'] = per_page
          if order_by:
              params['order_by'] = order_by
          if order_dir:
              params['order_dir'] = order_dir
          if include_finished:
              params['include_finished'] = 1 if include_finished else 0
  
          return self.request.get('get', params=params)