woocommerce_product_export_skip_meta_keys filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_product_export_skip_meta_keys', 'filter_function_name_7533', 10, 2 );
function filter_function_name_7533( $array, $product ){
	// filter...

	return $array;
}

$array

-

$product

-

Where the hook is called

$meta_keys_to_skip = apply_filters( 'woocommerce_product_export_skip_meta_keys', array(), $product );

Where in WP core the hook is used WooCommerce