def get_activity_stream_summary(self):
response = self.__requester.request(<EOL>'<STR_LIT:GET>',<EOL>'<STR_LIT>'<EOL>)<EOL>return response.json()<EOL>
Return a summary of the current user's global activity stream.

:calls: `GET /api/v1/users/self/activity_stream/summary \
<https://canvas.instructure.com/doc/api/users.html#method.users.activity_stream_summary>`_

:rtype: dict