Packages

package root

package com

package linkedin

package feathr

package offline

This type alias describes feature data structure for feature join process, which can be shared externally.

Sample data : (List(sourceId), nice_a_summary, DateParam(None, None,None, None)) Note that "nice_a_summary" is the feature name

package derived

package strategies

RowBasedDerivation

SparkUdfDerivation

SqlDerivationSpark

strategies

class RowBasedDerivation extends RowBasedDerivationStrategy with Serializable
This class executes custom derivation logic defined in an implementation of FeatureDerivationFunction.
class SparkUdfDerivation extends SparkUdfDerivationStrategy
This class executes custom derivation logic defined in an implementation of FeatureDerivationFunctionSpark.
class SqlDerivationSpark extends SqlDerivationSparkStrategy
This class executes SQL-expression based derived feature.

Packages