elasticsearch-js/docs/reference/api/MlTotalFeatureImportance.md

Interface MlTotalFeatureImportance

Name	Type	Description
classes	MlTotalFeatureImportanceClass[]	If the trained model is a classification model, feature importance statistics are gathered per target class value.
feature_name	Name	The feature for which this importance was calculated.
importance	MlTotalFeatureImportanceStatistics[]	A collection of feature importance statistics related to the training data set for this particular feature.