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[Home](./index.md) &gt; [@firebase/analytics-types](./analytics-types.md) &gt; [EventNameString](./analytics-types.eventnamestring.md)

## EventNameString type

Type for standard gtag.js event names. `logEvent` also accepts any custom string and interprets it as a custom event name.

<b>Signature:</b>

```typescript
export type EventNameString =
  | 'add_payment_info'
  | 'add_shipping_info'
  | 'add_to_cart'
  | 'add_to_wishlist'
  | 'begin_checkout'
  | 'checkout_progress'
  | 'exception'
  | 'generate_lead'
  | 'login'
  | 'page_view'
  | 'purchase'
  | 'refund'
  | 'remove_from_cart'
  | 'screen_view'
  | 'search'
  | 'select_content'
  | 'select_item'
  | 'select_promotion'
  | 'set_checkout_option'
  | 'share'
  | 'sign_up'
  | 'timing_complete'
  | 'view_cart'
  | 'view_item'
  | 'view_item_list'
  | 'view_promotion'
  | 'view_search_results';
```