[링크] 프로젝트에 엄청 간단히 Unity Analytics 붙이는 방법

[링크] http://lhh3520.tistory.com/315

[추가]

Unity Analytics도 Offline 일 때,

Cache에 저장해둔 후, Online이 되면 전송함

[참조] 

Our SDK caches events that are sent if the request fails for any reason(e.g. no internet connection) after it reaches the retry threshold.
Once there's an internet connection, we resend the cached events.

[참조 출처]

https://forum.unity3d.com/threads/is-unity-analytics-a-best-effort-delivery-service-offline-unreliable-connections.311369/