Types of history data fields

The following types of data are common to several history table views and appear as columns that may be hidden or displayed using the Table Options menu. Refer to Table controls and options for information about using the Table Options menu.

Timestamp

This data field indicates the time that the recorded value occurred.
Trend Flags

This data field 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” are possible trend flags.
Status

This data field displays the status of the history’s parent component; for example, “OK” or “null”.
Value

This data field displays the record value.