code: def event_filter_type(self, event_filter_type):
          
          allowed_values = ["BYCHART", "AUTOMATIC", "ALL", "NONE", "BYDASHBOARD", "BYCHARTANDDASHBOARD"]  # noqa: E501
          if event_filter_type not in allowed_values:
              raise ValueError(
                  "Invalid value for `event_filter_type` ({0}), must be one of {1}"  # noqa: E501
                  .format(event_filter_type, allowed_values)
              )
  
          self._event_filter_type = event_filter_type
docs: Sets the event_filter_type of this Dashboard.
  
          How charts belonging to this dashboard should display events.  BYCHART is default if unspecified  # noqa: E501
  
          :param event_filter_type: The event_filter_type of this Dashboard.  # noqa: E501
          :type: str