| As returned by an HistorianConnect call. |
A numeric expression specifying the type of information to be returned, as follows:InfoType | Information requested |
|---|
0 | Counters. A dictionary of dictionaries of dictionaries containing full counter information for all sequences stored by this Historian. | 1 | Errors. A dictionary of write or deletion errors that occurred in this Historian since the last time GetInfo(Historian, 1) was called. | 2 | Overall write queue count. The number of records in the write queue for all Historians (ConnectionHandle parameter is ignored). | 3 | Overall records stored. A rollover count of the records stored by all Historians (ConnectionHandle parameter is ignored). This counter rolls over (2^32) and therefore is only useful for performance diagnostics. It is not a count of all records in storage. | 4 | Write queue count. The number of records in the write queue for this Historian. | 5 | Records stored. A rollover count of the records stored by this Historian. This counter rolls over and therefore is only useful for performance diagnostics. It is not a count of all records in storage. | 6 | Overall write queue size. The approximate memory size of the write queue for all Historians (ConnectionHandle parameter is ignored). |
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