My relevance worked in Console, your relevance worked too, but beware of all the wrong double quotes in your relevance, which should be changed to a regular: "
Here is an example of output for your relevance:
By the way, this might be a way to only show log entries made less than 30 days ago:
q: lines whose ((it contains "log in. (Data") and (now - time(preceding text of first "|" of following text of first "|" of it)) < 30*day) of files whose (name of it starts with "server_audit") of parent folder of folder (values of settings "_BESRelay_HTTPServer_ServerRootPath" of client)