Getting Data In

Multiple fields extractions

rexcze
New Member

Hello,

I have this log:

07-Mar-2013 18:44:17.540 client 172.16.30.10#47729: query: www.atlas.cz IN A + (172.16.30.10)
07-Mar-2013 18:44:17.540 client 172.16.30.7#49729: query: www.seznam.cz IN A + (172.16.30.10)

and I need to extract two fields, client and query:
I have regex for client and query extraction but I dont know how to extract it once.

For query:

(?i) query: (?P<query>[^ ]+)

For client:

(?i) client (?P<client>[^#]+)

Thanks for help

Tags (2)
0 Karma

alacercogitatus
SplunkTrust
SplunkTrust

You can use an inline rex:

search | rex field=_raw "client\s*(?<clientip>[^#]*)\d+:\s*query:\s*(?<query>[^\s]*)"

You can use a props extract in props.conf
[sourcetype]
EXTRACT-thosefields = client\s*(?<clientip>[^#]*)\d+:\s*query:\s*(?<query>[^\s]*)

You can do it using props/transforms.

in props.conf

[sourcetype]
REPORT-thosefields = thosefields_for_sourcetype

in transforms.conf

[thosefields_for_sourcetype]
REGEX = client\s*([^#]*)\d+:\s*query:\s*([^\s]*)
FORMAT = clientip::$1 query::$2

alacercogitatus
SplunkTrust
SplunkTrust

Apparently, the # is special to python regex. Try this: client\s*(\d+\.\d+\.\d+\.\d+)\#\d*:\s*query:\s*([^\s]*)

0 Karma

rexcze
New Member

It doesn work. If I try this:

source="/var/log/named/bind.log" | rex field=_raw "client\s*(?[^#])\d+:\s*query:\s(?[^\s]*)"|table query clientip

it shows empty table

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!

Federated Search for Snowflake Is Now Generally Available on Splunk Cloud Platform

Splunk is excited to announce the General Availability (GA) of Federated Search for ...

Help Us Build Better Splunk Regex Puzzles (And Win Prizes!)

If you’ve spent any time in the Splunk Community Slack, you’ve likely seen our resident Splunk Trust ...

Fuel Your Journey: What’s Waiting for You at the .conf26 Acceleration Station

Navigating the show floor at .conf26 isn't just about keynotes and technical breakout sessions; it's also ...