sapi_user_journey.module

<?php

/**
 * Implements hook_uninstall()
 */
function sapi_user_journey_uninstall(){
  $configs = [
    'field.field.sapi_data.user_journey.field_session_id',
    'field.field.sapi_data.user_journey.field_step',
    'field.field.sapi_data.user_journey.field_uri',
    'field.field.sapi_data.user_journey.field_journey_user'
  ];
  foreach ($configs as $config) {
    Drupal::configFactory()->getEditable($config)->delete();
  }
}