Splunk Search

How to rex multiple lines

garujoey
Engager

Hi there,

I am a newbie in Splunk and trying to do some search using the rex.

The log body is like:

blah blah
Dest : aaa
blah blah
Dest: bbb
blah blah
Dest: ccc

I searched online and used some command like ' rex field=_raw "(?s)Dest : (?.*)" ' or (?smi), but it wasn't what I wanted.

I need the output to only get the table like
aaa
bbb
ccc

Is there any way to do that?

Thank you very much in advance!
:)

Tags (1)
0 Karma
1 Solution

woodcock
Esteemed Legend

Like this:

| rex max_match=0 "(?ms)\s+Dest:\s+(?<Dest>\S+)"
| stats values(Dest) AS Dests

View solution in original post

davey1985
Explorer

To get it into a table on its own it would be:

| rex "Dest:\s+(?<Data>.*)"
| table Data
0 Karma

jimodonald
Contributor

Try this:

|  rex field=_raw "Dest\s*:\s(?P<myfield>.*)"
0 Karma

woodcock
Esteemed Legend

Like this:

| rex max_match=0 "(?ms)\s+Dest:\s+(?<Dest>\S+)"
| stats values(Dest) AS Dests

davey1985
Explorer

+1 i misinterpretted. max_match=0 would get multiple results

0 Karma

garujoey
Engager

Thanks woodcock, I used "| rex max_match=0 field=_raw "(?)Dest : (?.*)" | table path" in the end, but your suggestion to use "max_match=0" really helps!

0 Karma

woodcock
Esteemed Legend

That is the whole point, is it not?

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!

Quantify Your Splunk Investment Impact: Introducing Savings Metrics to Value Insights

Building on the foundation established in our initial Value Insights releases, we are introducing the Savings ...

Event Series: Telemetry Pipeline Management

Balancing Scale and Spend: Gaining Control Over High-Volume Metrics in Splunk Observability Cloud As ...

Kick the Tires Before You Commit: A Hands-On Tour of the Splunk Observability Cloud ...

Evaluating an enterprise observability platform usually goes like this: fill out a form, get a free trial with ...