---
sourceDocument: Yokohama Build or modify applications
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/application-development

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Build or modify applications

ft:clusterId :

    - cadev

bundleId :

    - cadev

workflow :

    - Development, Data, and Analytics


---

# App Engine Studio reference

# App Engine Studio reference {#ariaid-title1}

* Release version: Yokohama
* 
* Updated January 30, 2025
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Reference topics provide additional information about the lists and forms that you use
to configure and administer App Engine Studio (AES).
* **[AES glossary](https://servicenow-prod.fluidtopics.net/Hn60kor8mUsxtKvAsbIqmA)**   
  Learn about terms and concepts that are unique to App Engine Studio (AES).
* **[AES properties](https://servicenow-prod.fluidtopics.net/D1TQZXXGrGeHUBzVbXZZzw)**   
  System properties control system behavior. The properties in this section are specific to the App Engine Studio (AES) application. You can access system properties for AES by navigating to AllApp Engine StudioConfigurationProperties.
* **[Deployment Request form in the Pipelines and Deployments app](https://servicenow-prod.fluidtopics.net/My8SPNfu1dybfK2aKvyq6g)**   
  The Deployment Request form is accessed from within the App Engine Studio (AES) Pipelines and Deployments app.
* **[Supported features and metadata in custom templates](https://servicenow-prod.fluidtopics.net/WEN_LulVjhxvJanU6CyOLw)**   
  Custom templates in App Engine Studio (AES) support most features and metadata, including, but not limited to tables, forms, roles, ACLs, record producers, simple workspaces, flows, and actions.

*[\>]: and then