##### Define

# Define Menu Overview

The Define menu is used to define elements used throughout the Project Book. These elements include fields for data input and retrieval, interfaces for enterprise applications, and functions for managing complex data handling within a script. There are 14 options in the define menu:

- Projects

- Process Flows

- Streams

- Pages

- Fields

- Actions

- XML Interfaces

- Databases

- Database Interfaces

- API Interfaces

- Async Interfaces

- Catalogs

- Templates

- Custom Field Type