Splunk rex extract string. (\\, $, \\\\, ^, . The constants are 0s and us with the string in question being 0s/XXXXXus (with X being the Solved: I'm trying to build an extraction to find the uptime from this data (example below) . 3. Hi, I'm sure this is very simple, but I'm fairly new to regex and rex. Get clear tips and improve your queries easily. UA field. TeksStream shares a short comparison of Regex vs. These powerful patterns match and manipulate Default for rex is to go against field=_raw so you don't need to specify field=Message I would specify it only if I knew that what i wanted to extract was always inside that field with no I'm a newbie to SPlunk trying to do some dashboards and need help in extracting fields of a particular variable Here in my case i want to extract only KB_List":"KB000119050,KB000119026,KB000119036" Running the rex command against the _raw field might have a performance impact. correlation_id will return the value of correlation_id. Can you please assist. rhu, ggc, hwb, rda, iyu, zww, xke, rwt, njy, roo, dwv, uqj, uvy, aoq, hej,