I use FreeFileSync since years and now I want to optimize my workflow.
Is it possible to create a textfile in the destination folder when sync is done?

The filename should look like this: 2020-09-20_(22-23-06)-freefilesyncdone.txt
I started to write a batchfile:
@ECHO OFF
:: This batch file creates a file with a timestamp after sync with FreeFileSync is completed.
:: delete old file
:: TODO: How can I delete old files with prefix -"freefilesyncdone" in sync destination?
:: determine current date for filename
for /f "delims=" %%a in ('wmic OS Get localdatetime ^| find "."') do set DateTime=%%a
set Yr=%DateTime:~0,4%
set Mon=%DateTime:~4,2%
set Day=%DateTime:~6,2%
set Hr=%DateTime:~8,2%
set Min=%DateTime:~10,2%
set Sec=%DateTime:~12,2%
:: create filename
set myFileName=%Yr%-%Mon%-%Day%_(%Hr%-%Min%-%Sec%)
set suffix="-freefilesyncdone"
:: create filename
echo. 2>%myFileName%%suffix%.txt
:: TODO: How can I create this file in the sync destination?
Thank you