signup_completed Event - Upstack Data

Fires when a user completes signup and creates an account. This is a key conversion event for measuring acquisition success.

JavaScript

window._upstack('track', 'signup_completed', {
  userId: 'usr_xyz789',
  accountId: 'acct_abc123',
  userEmail: 'jane@acme.com',
  planId: 'plan_pro_monthly',
  planName: 'Pro Plan'
});

Properties

Property	Type	Required	Description
userId	string	Yes	New user identifier
accountId	string	Yes	New account identifier
userEmail	string	No	User email address
planId	string	No	Selected plan
planName	string	No	Plan display name

When to Fire

After signup form submission succeeds
After email verification completes
After OAuth signup flow finishes