Splunk Search

Simple event parsing question

ehs
New Member

My log file has tabular (several columns) data that I need to parse. Each element in a row is separated by spaces, and the columns line up:

Event 1:   01-11 22:22    Some_Data    2   ABC
Event 2:   01-11 20:22    Other_Data   0   XYZABC

How can I "tag" each column so that I can search and filter by it. For instance, if I'd like to call the second column TITLE, I then would like to be able to filter for all events where the TITLE="Some_Data"..which should then return Event 1.

Tags (2)
0 Karma

Damien_Dallimor
Ultra Champion

Assuming that the data is indexed without the "Event 1:" etc.. prefix :

01-11 22:22    Some_Data    2   ABC
01-11 20:22    Other_Data   0   XYZABC

Then in props.conf you could define a search time extraction like :

[my_sourcetype]
EXTRACT-extract_my_fields = (?<datetime>\d{2}-\d{2}\s\d{2}:\d{2})\s+(?<title>\w+)\s+(?<col3>\w+)\s+(?<col4>\w+)

Note : I've made a few assumptions about the pattern of the column values, hence it's a rather generic regex, but you can tweak it as needed. Also, I didn't know what to name col3 and col4, so put your own keys in.

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!

Supercharging Windows Security Detection Performance: Introducing Hybrid Field ...

Windows event logs—from Security auditing and Sysmon to PowerShell script blocks—form the operational backbone ...

Ditch the Manual Grind: Building AI Agents with Splunk

Ditch the Manual Grind: Building AI Agents with Splunk Let’s be real: your team’s time is being eaten alive. ...

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...