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filter is not described

woocommerce_default_order_status filter-hook . WC 1.0

In view context, return the default status if no status has been set.

Usage

add_filter( 'woocommerce_default_order_status', 'filter_function_name_4357' );
function filter_function_name_4357( $string ){
	// filter...

	return $string;
}
$string
-

Where the hook is called

WC_Abstract_Order::get_status()
woocommerce_default_order_status
Abstract_WC_Order_Data_Store_CPT::get_post_status()
woocommerce_default_order_status
woocommerce/includes/abstracts/abstract-wc-order.php 340
$status = apply_filters( 'woocommerce_default_order_status', 'pending' );
woocommerce/includes/data-stores/abstract-wc-order-data-store-cpt.php 229
$order_status = apply_filters( 'woocommerce_default_order_status', 'pending' );

Where in WP core the hook is used WooCommerce

woocommerce/packages/woocommerce-blocks/src/StoreApi/Utilities/OrderController.php 31
add_filter( 'woocommerce_default_order_status', array( $this, 'default_order_status' ) );
woocommerce/packages/woocommerce-blocks/src/StoreApi/Utilities/OrderController.php 38
remove_filter( 'woocommerce_default_order_status', array( $this, 'default_order_status' ) );