zammad/app/frontend/apps/desktop/entities/user/current/graphql/subscriptions/userCurrentTaskbarItemUpdates.graphql

subscription userCurrentTaskbarItemUpdates(
  $app: EnumTaskbarApp!
) {
  userCurrentTaskbarItemUpdates(app: $app) {
    addItem {
      ...userCurrentTaskbarItemAttributes
    }
    updateItem {
      ...userCurrentTaskbarItemAttributes
    }
    removeItem
  }
}