Instead of using a processor, adding basic information like caller, filename etc
        here.

def _add_base_info(self, event_dict):
        """
        Instead of using a processor, adding basic information like caller, filename etc
        here.
        """
        f = sys._getframe()
        level_method_frame = f.f_back
        caller_frame = level_method_frame.f_back
        return event_dict