[Home](./index.md) > [@firebase/app](./app.md) > [FirebaseAppConfig](./app.firebaseappconfig.md) ## FirebaseAppConfig interface Configuration options given to [initializeApp()](./app.initializeapp.md) Signature: ```typescript export interface FirebaseAppConfig ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [automaticDataCollectionEnabled?](./app.firebaseappconfig.automaticdatacollectionenabled.md) | boolean | (Optional) The settable config flag for GDPR opt-in/opt-out | | [name?](./app.firebaseappconfig.name.md) | string | (Optional) custom name for the Firebase App. The default value is "[DEFAULT]". |