fs-explore is a command-line tool for launching small FullStory utilities.
Usage: ./fs-explore <utility name> [<utility arguments>... ]
bysession is a FullStory utility that can be launched by fs-explore. It is a tool that can group export files (such as those created by Hauser) by session.
Usage: ./fs-explore bysession <Exports folder>
Example: ./fs-explore bysession /tmp/myexports
The example above will look for a folder called /tmp/myexports, then write grouped-by-session data into a newly-created myexports-bysession folder in the current directory.