ModuleHistorian Class
| Name | Description | |
|---|---|---|
|
ModuleHistorian(RunObj, int) | Construct an instance of this class |
| Name | Description | |
|---|---|---|
|
ClearCache | Clear cache |
|
DisableSaveToDatabase | If true then data will not be stored in HistorianTable Dataset DB |
|
EnableCache | Enable cache |
|
IsDeleting | Indicates if historian is deleting registers. |
|
IsSecondaryActive | Indicates if secondary historian database is active. |
|
Item | Runtime properties for HistorianTag Objects. |
|
LastErrorMessage | Gets the last error message in any of the Historian Tables |
|
MaxSamplesByTime | Internal use |
|
PendingEvents | Pending events |
|
ProcessingCompleted | Indicates if historian custom processing is completed. |
|
Redundancy | Runtime properties for HistorianRedundancy Object. |
|
Restart | Flag to restart the historian module. |
|
StorageLocation | Runtime properties for StorageLocations Objects. |
|
StoreAndForward | Runtime properties for HistorianStoreAndForward Object. |
|
Table | Runtime properties for HistorianTable Objects. |
|
TimeFlushNormalizedTables | Time in ms to flush normalized tables. Default is 5000 ms |
|
WorkingOnCacheMessage | Internal use |
| Name | Description | |
|---|---|---|
|
GetNormalizedInfo(string[], out string[], out int[], out string[]) | Get normalized info |
|
InvalidateCache(DataTable) | Invalidate cache |
|
VerifyDBConnection() | Verify and Reopen database connection |