def emit(self, action, event):
        """
        Send a notification to clients scoped by projects

        :param action: Action name
        :param event: Event to send
        """

        # If use in tests for documentation we save a sample
        if os.environ.get("PYTEST_BUILD_DOCUMENTATION") == "1":
            os.makedirs("docs/api/notifications", exist_ok=True)
            try:
                import json
                data = json.dumps(event, indent=4, sort_keys=True)
                if "MagicMock" not in data:
                    with open(os.path.join("docs/api/notifications", action + ".json"), 'w+') as f:
                        f.write(data)
            except TypeError:  # If we receive a mock as an event it will raise TypeError when using json dump
                pass

        if "project_id" in event:
            self._send_event_to_project(event["project_id"], action, event)
        else:
            self._send_event_to_all(action, event)
Send a notification to clients scoped by projects

        :param action: Action name
        :param event: Event to send