def publish_server_heartbeat_started(self, connection_id):
        """Publish a ServerHeartbeatStartedEvent to all server heartbeat
        listeners.

        :Parameters:
         - `connection_id`: The address (host, port) pair of the connection.
        """
        event = ServerHeartbeatStartedEvent(connection_id)
        for subscriber in self.__server_heartbeat_listeners:
            try:
                subscriber.started(event)
            except Exception:
                _handle_exception()
Publish a ServerHeartbeatStartedEvent to all server heartbeat
        listeners.

        :Parameters:
         - `connection_id`: The address (host, port) pair of the connection.
        
stackoverflow/venv/lib/python3.6/site-packages/pymongo/monitoring.py