PhoenixSwagger.Plug.SwaggerUI.init

You're seeing just the function init, go back to PhoenixSwagger.Plug.SwaggerUI module for more information.

init(opts)

Plug.init callback

Options:

otp_app (required) The name of the app has is hosting the swagger file
swagger_file (required) The name of the file, eg "swagger.json"
config_object (optional) These values are injected into the config object passed to SwaggerUI.
config_url (optional) Populates the configUrl Swagger UI parameter. A URL to fetch an external configuration document from.