Switch User

Sets or updates the current user identifier for Wingify Insights.

Method Signature

setUserId(userId: string): Promise<boolean>

Parameters

• userId (string, required): Unique identifier for the user.

Returns

Promise<boolean>

• true: User ID update succeeded.
• false: SDK did not apply the update.
• Rejected Promise: Update failed with an error.

When to Call

• After successful user login
• When switching accounts
• When you want to associate future session activity with a known user

Notes

• Call only after SDK initialization is complete.
• If recording was active before calling setUserId, it automatically resumes after the user switch completes. If recording was stopped, it remains stopped.

Example

import { setUserId } from 'vwo-insights-react-native-sdk';

async function identifyUser(userId: string) {
  try {
    const applied = await setUserId(userId);
    if (!applied) {
      // Handle "not applied" state
      return;
    }
    // User ID applied successfully
  } catch (error) {
    // Handle error
  }
}