https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Config%21MemoryStorage.php/class/MemoryStorage/10
class MemoryStorage | Drupal API
classdrupalapi
https://www.membrane-api.io/docs/current/memoryStorage.html
memoryStorage - Membrane API Gateway
Membrane API Gateway memoryStorage configuration element reference.
membraneapigateway