3.6. Modules Directory Structure
In this document, you'll learn about the expected files and directories in your module.
index.ts#
The index.ts file in the root of your module's directory is the only required file. It must export the module's definition as explained in a previous chapter.
service.ts#
A module must have a main service. It's created in the service.ts file at the root of your module directory as explained in a previous chapter.
Other Directories#
The following directories are optional and their content are explained more in the following chapters:
models: Holds the data models representing tables in the database.migrations: Holds the migration files used to reflect changes on the database.loaders: Holds the scripts to run on the Medusa application's start-up.
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