Learn about error and informational messages for PI Interface for RDBMS
- Last UpdatedAug 19, 2025
- 1 minute read
- PI System
- Interfaces
A string RDBMSPI ID is prepended to error messages written to the message log. RDBMSPI is a non‑configurable identifier that is no longer than 9 characters. ID is a configurable identifier that is no longer than 9 characters and is specified using the /ID parameter on the startup command-line.