Class LTRFeatureLoggerTransformerFactory

  • All Implemented Interfaces:

    public class LTRFeatureLoggerTransformerFactory
    extends TransformerFactory
    This transformer will take care to generate and append in the response the features declared in the feature store of the current reranking model, or a specified feature store. Ex. fl=id,[features store=myStore efi.user_text="ibm"]


    store - The feature store to extract features from. If not provided it will default to the features used by your reranking model.
    efi.* - External feature information variables required by the features you are extracting.
    format - The format you want the features to be returned in. Supports (dense|sparse). Defaults to dense.
    • Constructor Detail

      • LTRFeatureLoggerTransformerFactory

        public LTRFeatureLoggerTransformerFactory()