@crawlee/coreInterfacesDatasetReducerVersion: 3.0DatasetReducer <T, Data>CallableDatasetReducer(memo: T, item: Data, index: number): Awaitable<T>Parametersmemo: TPrevious state of the reduction.item: DataCurrent Dataset entry being processed.index: numberPosition of current Dataset entry.Returns Awaitable<T>
Previous state of the reduction.