The Subsystem module contains the definitions and runtime support for general subsystems in Unity. Scripting API: https://docs.unity3d.com/ScriptReference/UnityEngine.SubsystemsModule.html
These package versions are compatible with Unity version 2019.3:
| Documentation location: | Versions supported: |
|---|---|
| 1.0.0 | 1.0.0 |
Package version 1.0.0 is verified to work with 2019.3.