WordPress at Your Fingertips
filter is not described

action_scheduler_post_status_failed_labels filter-hook . WC 1.0

Usage

add_filter( 'action_scheduler_post_status_failed_labels', 'filter_function_name_4524' );
function filter_function_name_4524( $labels ){
	// filter...

	return $labels;
}
$labels
-

Where the hook is called

ActionScheduler_wpPostStore_PostStatusRegistrar::post_status_failed_labels()
action_scheduler_post_status_failed_labels
woocommerce/packages/action-scheduler/classes/data-stores/ActionScheduler_wpPostStore_PostStatusRegistrar.php 41
return apply_filters( 'action_scheduler_post_status_failed_labels', $labels );

Where in WP core the hook is used WooCommerce

Usage not found.