public function prepare_items() {

		$this->_column_headers = array( $this->get_columns(), array(), $this->get_sortable_columns() );
		$current_page          = absint( $this->get_pagenum() );
		// Allow filtering per_page value, but ensure it's at least 1.
		$per_page = max( 1, apply_filters( 'woocommerce_admin_downloads_report_downloads_per_page', 20 ) );

		$this->get_items( $current_page, $per_page );

		/**
		 * Pagination.
		 */
		$this->set_pagination_args(
			array(
				'total_items' => $this->max_items,
				'per_page'    => $per_page,
				'total_pages' => ceil( $this->max_items / $per_page ),
			)
		);
	}