WordPress at Your Fingertips
filter is not described

woocommerce_admin_preload_options filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_admin_preload_options', 'filter_function_name_3632' );
function filter_function_name_3632( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

Loader::add_component_settings()
woocommerce_admin_preload_options
woocommerce/packages/woocommerce-admin/src/Loader.php 1032
$preload_options = apply_filters( 'woocommerce_admin_preload_options', array() );

Where in WP core the hook is used WooCommerce

woocommerce/packages/woocommerce-admin/src/Features/Homescreen.php 52
add_filter( 'woocommerce_admin_preload_options', array( $this, 'preload_options' ) );
woocommerce/packages/woocommerce-admin/src/Features/Marketing.php 63
add_filter( 'woocommerce_admin_preload_options', array( $this, 'preload_options' ) );
woocommerce/packages/woocommerce-admin/src/Features/TransientNotices.php 25
add_filter( 'woocommerce_admin_preload_options', array( $this, 'preload_options' ) );