Splunk Search

REX separator in search string

p_basanth
New Member

I have 2 separate rex extractions. Both work fine individually. I need to combine both these rex's into single search without using |What is the seperator/delimter for multiple rex in single search

case1 : working fine
|rex extraction1
|rex extraction2

case 2: not working
|rex extraction1, extraction2
|rex (extraction1)(extraction2)
|rex extraction1 extraction2

Tags (1)
0 Karma

starcher
Influencer

I usually move my rex extractions to props and transforms once I have them working and if I need them in an ongoing basis. There is no real reason you have to try and combine them into one.

Here is an example where I have syslog from pgp management appliance. Broken out using multiple extracts.

From PROPS.CONF:

[syslog_pgp]
CHECK_FOR_HEADER = 0
SHOULD_LINEMERGE = TRUE
REPORT-uabPGP=pgpclient-extract,pgpuser-extract,pgpdisk-extract,pgpmachine-extract,pgpsrc-    extract-1,pgpsrc-extract-2
pulldown_type = false

Then the stanzas from TRANSFORMS.CONF

[pgpclient-extract]
REGEX = (?:CLIENT-)(?P<client>\d{5})

[pgpuser-extract]
REGEX = (?i: [\[]{0,1}User )(?P<user>[^ \]]+)

[pgpuser-extract-2]
REGEX = (?:attempt for Administrator \")(?P<user>[^ \"]+)

[pgpdisk-extract]
REGEX = (?: on disk )(?P<disk>.+)(?: on )

[pgpmachine-extract]
REGEX = (?: on machine )(?P<machine>[^ ]+)

[pgpsrc-extract-1]
REGEX = (?: from \[)(?P<src_ip>[^\]]+)

[pgpsrc-extract-2]
REGEX = (?: connection from )(?P<src_ip>[^ ]+)

martin_mueller
SplunkTrust
SplunkTrust

You could put both in props.conf/transforms.conf.

0 Karma

Ayn
Legend

Why would you need to combine them? Just keeping them separate is easiest and least confusing.

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!

Value Insights: Now Generally Available in the CMC

Organizations are under pressure to move faster, control cost, expand AI adoption, and prove value with more ...

What’s New in Splunk AI: Volume 02

Welcome to the second edition of “What’s New in Splunk AI” where we look at the latest and greatest updates, ...

Splunk App Dev Quarterly Roundup: AI, Agents, and Innovation!

Another quarter, another wave of innovation. From complex integrations to pushing the limits ...