Configure history recovery start time for new tags
- Last UpdatedFeb 09, 2023
- 1 minute read
To specify a non-default start time for history recovery of new tags, do the following:
-
Modify the %pihome64%\Connectors\WonderwareHistorian\Configuration\ConnectorGlobal.config.json file to include a NewTagDataCollectionStartDate value as shown in the following image.
Date format dd-MMM-yy

Note: Wonderware Historian treats dates entered in the format "14-Mar-2019 10:00:00" as local time. A date entered in the format "2009-05-01T14:57:32.8375298Z" is treated as UTC time. For each tag, the connector will compare this date with the oldest data available in Wonderware Historian and take whichever is latest as the tag's start time for history recovery.