Format for the timestamp string.
Source position: eventlog.pp line 117
|  published property TEventLog.TimeStampFormat : string | 
TimeStampFormat is the formatting string used to create a timestamp string when writing log messages to file. It should have a format suitable for the FormatDateTime call. If it is left empty, then yyyy-mm-dd hh:nn:ss.zzz is used.
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 | Identification string for messages. |