I took some training classes and read some help pages and I still have question about those 2 types of variables:1. For Props, they mentioned that it can hold path. I am wondering is that mean it can hold the path of visitor's journey. If I use prop to hold variable like URL, page name, then I will get the navigation reports ( like landing , exit, full path, next page etc ). Is this the meaning of path? 2. I read the document mentioned that the recent version, evar and prop are very close to each other. So for right now, which data I have to use prop, can nor use eVar? Please provide some examples3. for eVar, they mentioned that it is a persistence variable which can be used to hold conversion related info. The interesting thing I saw was, we tracking a search page load as an event. we used a eVar to hold the search keyword. But in the evar report, for the keyword against visitors, then 99% are unspecified. Then I noticed that all the visits has this evar, if the user didn't visit the
