WordPress at a glance
action is not described

heartbeat_tick action-hook . WP 3.6.0

Fires when Heartbeat ticks in logged-in environments.

Allows the transport to be easily replaced with long-polling.


add_action( 'heartbeat_tick', 'action_function_name_4257', 10, 2 );
function action_function_name_4257( $response, $screen_id ){
	// action...
The Heartbeat response.
The screen id.

Where the hook is called

wp-admin/includes/ajax-actions.php 3179
do_action( 'heartbeat_tick', $response, $screen_id );

Where the hook is used (in WP core)

Использование не найдено.