What's New in PI AF 2024
- Last UpdatedNov 18, 2025
- 1 minute read
- PI System
- AF SDK 2024 R2
- Developer
The PI AF 2024 (3.1.0) release makes changes to how the Known Server Table (KST) is implemented. The KST is no longer stored in the registry and is now file-based. The new KST file can be found at this location: %ProgramData%\OSIsoft\AF\PIDataArchiveKST.config
This topic contains the following sections:
OSIsoft.AF Namespace
The method PISystemLogOut can be used to disconnect the current OIDC user and associated connections.
OSIsoft.AF.PI Namespace
The method PIServerLogOut can be used to disconnect the current OIDC user and associated connections.