I added some code to track user registrations as events.
The question is do Google and Facebook login use hook user_register_completed for newly registered accounts?
If someone needs it here it is: functions.php, add the following code bellow line: gtag('config', '<?php echo osc_esc_js(trc_param('ga_google_tag_id')); ?>');
<?php } ?>
<?php
if(isset($_SESSION['track_register_success']) && $_SESSION['track_register_success'] == true) { ?>
gtag('event', 'sign_up', {
method: 'form'
});
<?php unset($_SESSION['track_register_success']); ?>
<?php } ?>
and
osc_add_hook('user_register_completed', function($user) {
$_SESSION['track_register_success'] = true;
});