Splunk Search

Extracting multiple values from one field

slandail
New Member

Using the Akamai app, and the configuration 'akamai-access-combined-extractions' uses:

[[all:other]]

... to capture a field that contains two pipe-separated values, where the pipe character indicates the end of each string:

"1_2141|959006|"

Trying to modify the config to split the field into two, but my regex kung fu is pretty weak. I tried this:

(?:[$|]+[[all:waf_version]]++[[all:waf_rule]]++)

... but I ran into a 'Regex: range out of order in character class' error.

Thoughts on how to fix?

Tags (2)
0 Karma

MHibbin
Influencer

Is it possible to perform search-time field extraction using RegEx? I know this not what you are asking but possibly another solution...

If so you could use something like:

*|rex field=test "(?<test1>\d+\_\d+)\|(?<test2>\d+)\|"

This will works assuming the strings are built-up of ...

 {(one or more digit)(underscore)(one or more digit)} (pipe) {(one or more digit)}

So this works on the following types of data:

1_211|959006|
1_2141|959006|
1_21|959006|
1_2141|9590|
1_2141|959006|
0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

[Puzzles] Solve, Learn, Repeat: Character substitutions with Regular Expressions

This challenge was first posted on Slack #puzzles channelFor BORE at .conf23, we had a puzzle question which ...

Splunk Community Badges!

  Hey everyone! Ready to earn some serious bragging rights in the community? Along with our existing badges ...

[Puzzles] Solve, Learn, Repeat: Matching cron expressions

This puzzle (first published here) is based on matching timestamps to cron expressions.All the timestamps ...