The SignUp event is triggered when a user signs up via their app.
- The 
emailproperty is required to be non-empty otherwise this event will not be tracked. - The 
phoneshould be passed in the following format:(country code)(phone number)- Example phone format: 
13303332222 - If the phone is deemed not valid, the following warning log will be emitted: 
Unfortunately, event hasn't been tracked since you have provided a nullable parameter or a not valid one. 
 - Example phone format: 
 
Implementation
Wunderkind.getInstance().trackSignUp(String email, Long phone)Wunderkind.shared.trackSignUp(email: String, phone: Int)Wunderkind().trackSignUpWithPhone(email: string, phone: string)Wunderkind.trackSignUp(email: string, phone: number)