History Table view
Figure 51. History Table view
Use the Table Options menu in the top right corner to show and hide columns, filter the data based on date and time and export the data, as desired.
Columns
In addition to a title bar that displays the history name and number of records in the table, the history table has the following four columns.
- Timestamp
- Trend Flags
- Status
- Value
Buttons
In addition to standard table controls, the history table view has the following buttons (also available on the toolbar):
Live Updates initiates on-demand plotting of the history data.
Delta initiates the plotting of delta (change) values.
Edit Time Range window
The query drop-down list selects the period for the query. Selections include:
Figure 52. Query drop-down list options and Edit Time Range window
Configure Filters window
The filter icon (
) opens the Configure Filters window.
Figure 53. Configure Filters window
These data are common to several history table views and appear as columns that may be hidden or displayed using the Table Options menu.
| Name | Description |
|---|---|
| Timestamp | Indicates the time that the recorded value occurred. |
| Trend Flags | Displays trend flag information about the recorded data—for trend record types. These flags provide extra context information about the record data. For example, Start, OutofOrder, Hidden, Modified, and Interpolated. |
| Status | Displays the status of the history’s parent component; for example, OK or null. |
| Value | Displays the record value. |