lenskit.basic.history.KnownRatingConfig
=======================================

.. py:class:: lenskit.basic.history.KnownRatingConfig
   

   Bases: :py:obj:`LookupConfig`


   .. py:attribute:: score
      :type:  Literal['rating', 'indicator'] | None
      :value: None


      The field name to use to score items, or ``"indicator"`` to score with 0/1
      based on presence in the training data.  The default, ``None``, uses ratings
      if available, and otherwise scores with ` for interacted items and leaves
      un-interacted items unscored.


   .. py:attribute:: source
      :type:  Literal['training', 'query']
      :value: 'training'


      Whether to get the known ratings from the training data or from the query.