Trends Tool enables a set of features targeted to the management of data stored in files tds (Trends Data Source).

CSV export tabular text format readable by a spreadsheet, a temporal portion of the historical trend signals.
Signals will be grouped in a table, which will include all the curves of any configured trend page. The operation will be bootable at any time, and controllable according to the desired logic, from functions provided by the system.
Data will be appropriately formatted and made available to their treatment by means of the programming scripts.
A command to manually start an export of historical data in CSV format signals is provided.
A property page will allow the transaction configuration by selecting, sample frequency, formats, averages, etc. headers.
All operations will be performed in background, concurrently to all the other normal operations of the supervisor system.