System monitoring tags
- Last UpdatedFeb 27, 2025
- 1 minute read
Unless otherwise noted, for the following discrete tags, 0 = Bad; 1 = Good.
|
Tag |
Description |
|---|---|
|
SysClassicManual Storage |
Status of the data import service (aahManStSvc.exe). |
|
SysClassicStorage |
Status of the classic data redirector service (aahStoreSvc.exe). |
|
SysClientAccessPoint |
Status of the Client Access Point service (aahClientAccessPoint.exe). |
|
SysConfiguration |
Status of the configuration service (aahCfgSvc.exe). This parameter is set to 1 as long as a dynamic configuration is required or in progress. |
|
SysDataAcqN* |
Status of the IDAS service (aahIDASSvc.exe). |
|
SysEventStorage |
Status of the event storage service (aahEventStorage.exe). |
|
SysEventSystem |
Status of the classic event system service (aahEventSvc.exe). |
|
SysIndexing |
Status of the indexing service (aahIndexSvc.exe). |
|
SysInSQLIOS |
Status of the AVEVA Historian I/O Server (aahIOSvrSvc.exe). |
|
SysMetadataServer |
Status of the metadata server process (aahMetadataServer.exe) |
|
SysOLEDB |
Status of the OLE DB provider (loaded by SQL Server). |
|
SysPulse |
Discrete "pulse" tag that changes every minute. |
|
SysReplication |
Status of Replication service (aahReplSvc.exe). |
|
SysRetrieval |
Status of the retrieval service (aahRetSvc.exe). |
|
SysStatusSFDataPending |
Discrete tag indicating if one or more HCAL clients have store-and-forward data that needs to be sent to the Historian. NULL = Unknown; 0 = No store-and-forward data; 1 =At least one HCAL client has data. |
|
SysStorage |
Status of the storage process (aahStorage.exe). |
|
SysSystemDriver |
Status of the system driver (aahDrvSvc.exe). |
|
SysStatusMode |
Analog tag indicating the operational state of the Historian. If the value is NULL, the Historian is stopped. 0 = Read-only mode. 1 = Read/write mode. |
*This status tag will exist for each defined IDAS. The identifying number (N) appended to the end of the tag is the IODriverKey from the IODriver table.