Significance of DSS prconfig/alerts/parameterpage/remoteFilterType/default?

Can someone help me with the significance of DSS Setting “prconfig/alerts/parameterpage/remoteFilterType/default”?

What is the impact if I update it to blank from default value “Allowed”?

@Marissa Could you please help me in finding answer to my question.

Please refer :

Thanks a lot Arijit for sharing link. It helps a lot.