Identify a user
Bothid and email are required. This adds or updates a user in your Vero data store.
Track an event
An event represents a user action in your application, such as viewing a product or completing a purchase.user.identify prior to calling event.track, unless you supply an identity object to the method. Once you call user.identify, the SDK automatically stores the id and email in the browser’s local storage for future requests.
You can also pass in an optional extras object as outlined in the Track REST API:

