Acessar dados do dispositivo em que roda a aplicação

index.js

import Constants from "expo-constants";

class Client {
  static headers = {
    "Field-App": JSON.stringify({
      device_id: Constants.deviceId,
      device_name: Constants.deviceName,
      device_year_class: Constants.deviceYearClass,
      app_version: Constants.manifest.version,
      app_version_code: Constants.manifest.android.versionCode,
    }),
};