Flow PHP

AggregateBy implements Transformation

Read onlyYes

FinalYes


    public
                    __construct(GroupBy $groupBy[, null|BucketingAlgorithmBuilder $algorithm = null ]) : mixed

$groupBy : GroupBy
$algorithm : null|BucketingAlgorithmBuilder = null: null defers to configuration; a builder pins the algorithm for this operation and skips any automatic choice


    public
                    __invoke(DataFrame $dataFrame) : DataFrame

DataFrame