(self, event)
Abstract method to handle a `ServerHeartbeatStartedEvent`.

        :Parameters:
          - `event`: An instance of :class:`ServerHeartbeatStartedEvent`.
Abstract method to handle a `ServerHeartbeatStartedEvent`.
Abstract method to handle a ServerHeartbeatStartedEvent .
def started(self, event):
        """Abstract method to handle a `ServerHeartbeatStartedEvent`.

        :Parameters:
          - `event`: An instance of :class:`ServerHeartbeatStartedEvent`.
        """
        raise NotImplementedError
def started ( self , event ) : raise NotImplementedError