Splunk Search

Escaping Underscore inside "like"

bruceclarke
Contributor

All,

I'm trying to write a search that does something like the following:

[some search] | eval option=case(like(field,"%_Blah"), field, 1=1, "Other")

So, I want to return anything that ends with "_Blah". The problem is that I also have a value that is "_OtherBlah" which is being matched. I'm assuming I need to do something to escape the underscore, but I can't seem to find how to do it. A backslash or putting the underscore in brackets won't work.

Can someone help?

Thanks!

0 Karma
1 Solution

lguinn2
Legend

I would do it like this:

yoursearchhere
| eval option=if(match(field,"_Blah$"),field,"Other")

This uses a regular expression for the test. I also think that the if function is a little easier to read than case in this example.

View solution in original post

lguinn2
Legend

I would do it like this:

yoursearchhere
| eval option=if(match(field,"_Blah$"),field,"Other")

This uses a regular expression for the test. I also think that the if function is a little easier to read than case in this example.

bruceclarke
Contributor

Works great! Thank you!

0 Karma
Get Updates on the Splunk Community!

Index This | When is October more than just the tenth month?

October 2025 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Observe and Secure All Apps with Splunk

  Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...

What’s New & Next in Splunk SOAR

 Security teams today are dealing with more alerts, more tools, and more pressure than ever.  Join us for an ...