posthog-1.0.0-alpha5/modules/posthog_php/posthog_php.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the Posthog: Events module.
 */

/**
 * Remove old "identify_users_on_login" and "process_person_profiles" configs.
 */
function posthog_php_update_10001() {
  \Drupal::configFactory()->getEditable('posthog_php.settings')
    ->clear('identify_users_on_login')
    ->clear('process_person_profiles')
    ->save();
}