swift_performance_session_cache_useragent
You can filter useragent for WooCommerce Session cache preload
Parameters
$useragent
string contains the useragent
Return
string contains the useragent
Example
add_filter('swift_performance_session_cache_useragent', function($ua){
return 'Mozilla/5.0 (Macintosh; Intel Mac OS X 11.1; rv:84.0) Gecko/20100101 Firefox/84.0'
});