Anjali T.

import { Mixpanel, MixpanelProperties } from "mixpanel-react-native";

const useNative = false; // disable Native Mode because we're using RN + expo, instead use Javascript Mode

export const createAnalyticsClient = (
  token: string,
  trackAutomaticEvents = true,
  persistentEventProperties: MixpanelProperties = {},
) => {
  const superProperties: MixpanelProperties = {
    application_id: applicationId,
    application_name: applicationName,
    app_version: nativeApplicationVersion,
    build_version: __DEV__ ? "dev" : nativeBuildVersion,
    device_name: deviceName,
    device_type: deviceType ? DeviceType[deviceType] : undefined,
    device_year_class: deviceYearClass,
    is_simulator: !isDevice,
    model_name: modelName,
    model_id: modelId,
    ...persistentEventProperties,
  };

  const mixpanel = new Mixpanel(token, trackAutomaticEvents, useNative);
  mixpanel.init(undefined, superProperties, "https://api-eu.mixpanel.com");

  return mixpanel;
};