[android-components](../../index.md) / [mozilla.components.concept.engine.webnotifications](../index.md) / [WebNotification](index.md) / [tag](./tag.md)

# tag

`val tag: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/engine/src/main/java/mozilla/components/concept/engine/webnotifications/WebNotification.kt#L29)

Tag used to identify the notification.

### Property

`tag` - Tag used to identify the notification.