JMeter GUI - Set default settings for exporting results to CSV file

Question

How to set default settings in JMeter for exporting result to csv file?

It keeps asking in pop up below

• Since JMeter 3.3

Answer 1

in jmeter.properties uncomment the property

#resultcollector.action_if_file_exists=ASK

and choose value between 2 options (instead of ASK):

# APPEND : Append results to existing file
# DELETE : Delete existing file and start a new file

save the fle, and restart JMeter