runtimeEnvironment 
  construct an aws.sdk.kotlin.services.gameliftstreams.model.RuntimeEnvironment inside the given block
Configuration settings that identify the operating system for an application resource. This can also include a compatibility layer and other drivers.
A runtime environment can be one of the following:
For Linux applications
Ubuntu 22.04 LTS (
Type=UBUNTU, Version=22_04_LTS)For Windows applications
Microsoft Windows Server 2022 Base (
Type=WINDOWS, Version=2022)Proton 9.0-2 (
Type=PROTON, Version=20250516)Proton 8.0-5 (
Type=PROTON, Version=20241007)Proton 8.0-2c (
Type=PROTON, Version=20230704)