Diagnostics
- Last UpdatedJul 16, 2025
- 1 minute read
- CONNECT
- Historian Agent
- Agents
Publishing from Historian to CONNECT produces various kinds of diagnostics data that is sent to CONNECT data services. Historian Agent also sends diagnostics data about its OmfEgress component and its host computer.
Available diagnostics data
The following diagnostics data are available:
-
IO rate
-
Error rate
-
Stream count
-
System
This diagnostics data is sent every minute when publishing is in progress from Historian Agent to CONNECT data services.
The diagnostics information for each transfer and for Historian Agent's host computer are available in the following streams.
-
Stream name: IORate
Stream Id: <agent host computer name>.CONNECT.<transfer name>.IORate -
Stream name: ErrorRate
Stream Id: <agent host computer name>.CONNECT.<transfer name>.ErrorRate -
Stream name: StreamCount
Stream Id: <agent host computer name>.CONNECT.<transfer name>.StreamCount -
Stream name: IORate
Stream Id: <agent host computer name>.CONNECT.OmfEgress.<endpointId>.IORate -
Stream name: System
Stream Id: <agent host computer name>.CONNECT.System.Diagnostics