Overview
When the solution is running and the Designer is connected with the runtime, the Historian Monitor page show basic status of its HistorianTable and an User Interface created using the Trend Chart Control, which allows to monitor historical data.
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Monitoring the Historian Module
You can access the monitor by navigating to Historian → Historian Monitor.
When the solution is runtime, the monitor will display a Trend Chart page, and a table with the runtime properties of the HistorianTables.
Trend Chart Page
This TrendChart Page an out-of-box User Interface to monitor Historian Data, created using the same tools available to create displays and the Trend Chart Control. When creating displays in your application there is template in Charts similar to this one embedded in the Designer.
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Using a Browser, with no installation required, you can verify the Historian Status of remote server. With the following URL. http://localhost:3101/html5/?Monitor=Historian Locahost: shall be replaced by the IP or Computer Network Name of the computer you want to access. The port 3101 shall reflect the Port the Runtime is using, typically it is 3101 for production profile, and 3201 for Development profile. The reaming for the URL remains the same. |
Historian Monitor Table Columns
The information in this table is constructed from the runtime properties of the object: Historian.Table.<Name>.
The properties shown in the monitor table can also be accessed in Displays or Scripts using the following syntax:
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HistorianTables Monitor Columns | |
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Column | Description |
Namespace | Specifies the namespace the item belongs to. |
Name | HistorianTable's name |
RowCount | The total number of rows of data stored in the HistorianTable. |
SuccessCount | The total number of times the system successfully stored data in the table. |
ErrorCount | The number of times the system failed to save data into the table. |
LastStoredTimeStamp | The timestamp of the last data entry stored in the table. |
LastStoredErrorMessage | The last error message encountered. |
In this section:
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