Splunk Search

Field reference in search (Not in dashboard) (i.e. Token replacement in search)

jeanyvesnolen
Path Finder

Hello,

I try with no success since here to do something like :

| makeresults | eval super_important_field="super_important_value"| eval Rule_Tile="Some interesting Rule Title about $super_important_field$" | <<SOMETHING>>

To at the end got a fields containing :

"Some interesting Rule Title about some_super_important_value"

Just like token replacement in dashboard but in search.

Tags (3)
0 Karma
1 Solution

micahkemp
Champion

This is an admittedly annoying thing about how Enterprise Security works, as it gives you field values in that format with no builtin, convenient method to template them out. The solution I opted for previously was to create a custom search command that would perform the templating, but this will also work for most cases (with the exception being if your field names happen to look like regexes):

| makeresults 
| eval super_important_field="super_important_value" 
| eval Rule_Title="Some interesting Rule Title about $super_important_field$ things"
| foreach * [eval Rule_Title=replace(Rule_Title, "\$<<FIELD>>\$", <<FIELD>>)]

View solution in original post

micahkemp
Champion

This is an admittedly annoying thing about how Enterprise Security works, as it gives you field values in that format with no builtin, convenient method to template them out. The solution I opted for previously was to create a custom search command that would perform the templating, but this will also work for most cases (with the exception being if your field names happen to look like regexes):

| makeresults 
| eval super_important_field="super_important_value" 
| eval Rule_Title="Some interesting Rule Title about $super_important_field$ things"
| foreach * [eval Rule_Title=replace(Rule_Title, "\$<<FIELD>>\$", <<FIELD>>)]

jeanyvesnolen
Path Finder

As an aprovement I've done the folowing in order to "not" be confused by regex syntax
| eval rule_title=replace(rule_title,"\$","§")
| rename rule_title as TicketShort | foreach * [
| eval TicketShort=if(match(TicketShort, "§<>§"), replace(TicketShort, "§<>§",<>),TicketShort)
]

0 Karma

jeanyvesnolen
Path Finder

(PS : I have to find the command to complete the "<>"

0 Karma
Get Updates on the Splunk Community!

How to Monitor Google Kubernetes Engine (GKE)

We’ve looked at how to integrate Kubernetes environments with Splunk Observability Cloud, but what about ...

Index This | How can you make 45 using only 4?

October 2024 Edition Hayyy Splunk Education Enthusiasts and the Eternally Curious!  We’re back with this ...

Splunk Education Goes to Washington | Splunk GovSummit 2024

If you’re in the Washington, D.C. area, this is your opportunity to take your career and Splunk skills to the ...