WordPress schedule event not firing in set time
If you want to run your cron in every one hour then you need to add below code:
public function __construct() { // Call function for cron add_action('init', array( $this, 'send_emails_to_users') );}public function send_emails_to_users() { if(!wp_next_scheduled('cliv_recurring_cron_job')) { // Add "cliv_recurring_cron_job" action so it fire every hour wp_schedule_event(time(), 'hourly', 'cliv_recurring_cron_job'); }}add_action('cliv_recurring_cron_job', array( $this, 'send_email') );public function send_email() { //send email code goes here}for more information see link