export class SessionStartedEvent {
  static readonly EVENT_NAME = 'analytics.session.started';

  constructor(
    public readonly userId: string | null,  // userSerialNum, e.g. "D25121400005"
    public readonly installId: string,
    public readonly occurredAt: Date,
    public readonly metadata: {
      appVersion?: string;
      os?: string;
      osVersion?: string;
    },
  ) {}
}
