Read-only mode
- Last UpdatedMar 20, 2025
- 1 minute read
- PI System
- PI Web API 2023 SP1 Patch 1
- Developer
PI Web API supports a read-only mode, whereby the ability to modify your PI System is completely disabled. This is especially desirable if the AuthenticationMethods parameter is configured for Anonymous authentication.
The following configuration item is available in PI Web API:
DisableWrites
Set the configuration item in PI System Explorer with a Value Type of Boolean. The default setting is false. When set to true, read-only access is enabled in PI Web API.