Awesome Support - Register a custom field after the plugin is safely loaded

as_custom_fields.php

<?php
/**
 * Register all custom fields after the plugin is safely loaded.
 */
add_action( 'plugins_loaded', 'wpas_user_custom_fields' );
function wpas_user_custom_fields() {
	if ( function_exists( 'wpas_add_custom_field' ) ) {
		wpas_add_custom_taxonomy( 'my_custom_services', array( 'title' => 'My Custom Services', 'label' => 'Service', 'label_plural' => 'Services' ) );
	}
}