Extract features from a dataset

features(.tbl, .var, features, ...)

features_at(.tbl, .vars, features, ...)

features_all(.tbl, features, ...)

features_if(.tbl, .predicate, features, ...)



A dataset

.var, .vars

The variable(s) to compute features on


A list of functions (or lambda expressions) for the features to compute.


Additional arguments to be passed to each feature.


A predicate function (or lambda expression) to be applied to the columns or a logical vector. The variables for which .predicate is or returns TRUE are selected.