In this recipe, you will learn how to leverage lookups to maintain a state table that will capture the first time a session was seen and continually update the existing session's information accordingly. You can use this to determine if a session has gone stale and has been abandoned or if someone is trying to hijack an old session.
Creating a session state table
Getting ready
To step through this recipe, you will need a running Splunk Enterprise server, with the sample data loaded from Chapter 1, Play Time - Getting Data In. You should be familiar with navigating the Splunk user interface.