WordPress at a glance
function is not described

wc_update_total_sales_counts() WC 3.0.0

Update total sales amount for each product within a paid order.

Hooks from the function
Return

null. Nothing.

Usage

wc_update_total_sales_counts( $order_id );
$order_id(int) (required)
Order ID.

Changelog

Since 3.0.0 Introduced.

Code of wc_update_total_sales_counts() WC 5.2.2

<?php
function wc_update_total_sales_counts( $order_id ) {
	$order = wc_get_order( $order_id );

	if ( ! $order || $order->get_data_store()->get_recorded_sales( $order ) ) {
		return;
	}

	if ( count( $order->get_items() ) > 0 ) {
		foreach ( $order->get_items() as $item ) {
			$product_id = $item->get_product_id();

			if ( $product_id ) {
				$data_store = WC_Data_Store::load( 'product' );
				$data_store->update_product_sales( $product_id, absint( $item->get_quantity() ), 'increase' );
			}
		}
	}

	$order->get_data_store()->set_recorded_sales( $order, true );

	/**
	 * Called when sales for an order are recorded
	 *
	 * @param int $order_id order id
	 */
	do_action( 'woocommerce_recorded_sales', $order_id );
}