static Traits create() {
    Traits traits = new Traits(new NullableConcurrentHashMap<String, Object>());
    traits.putAnonymousId(UUID.randomUUID().toString());
    return traits;
  }
static Traits create ( ) { Traits traits = new Traits ( new NullableConcurrentHashMap < String , Object > ( ) ) ; traits . putAnonymousId ( UUID . randomUUID ( ) . toString ( ) ) ; return traits ; }
Create a new Traits instance with an anonymous ID. Analytics client can be called on any
thread, so this instance is thread safe.