WordPress at a glance
filter is not described

woocommerce_order_item_get_formatted_meta_data filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_order_item_get_formatted_meta_data', 'filter_function_name_3325', 10, 2 );
function filter_function_name_3325( $formatted_meta, $that ){
	// filter...

	return $formatted_meta;
}
$formatted_meta
-
$that
-

Where the hook is called

WC_Order_Item::get_formatted_meta_data()
woocommerce_order_item_get_formatted_meta_data
woocommerce/includes/class-wc-order-item.php 295
return apply_filters( 'woocommerce_order_item_get_formatted_meta_data', $formatted_meta, $this );

Where in WP core the hook is used WooCommerce

Usage not found.