Splunk Search

rex json field extraction

togmolodon
Explorer

Splunk newbie here.

I need to extract fields from our JSON logs, sample _raw output below:

2014-01-22 21:25:33,802 [xid=,fn=] INFO [pool-9-thread-1] tion.rts.RTSConsumer | Processing RTS JSON=RTSJsonEvent{value(m)='279732640,CardYellowHome,0104400000|279736050,CardYellowHome,0304000000|279738003,GoalHome,0404000000|279745927,GoalHome,0593900000', match id(t)='123456', type id(tp)='112', key(k)='CardYellowHome,No Player|CardYellowHome,No Player|GoalHome,No Player|GoalHome,No Player', parent id(p)='', id(i)='279746011', servertime='2014-01-23 02:25:33.619'}

I want the output in table format wherein it contains the values for match id, type id, key, parent id, id, and server time.

Thanks for the help.

Tags (2)
0 Karma

MuS
SplunkTrust
SplunkTrust

Hi togmolodon,

no need to extract fields by rex, just use the spath search command on your JSON logs and you're ready to build your table. See example #3 in the docs about spath.

hope this helps ...

cheers, MuS

0 Karma

togmolodon
Explorer

My head seemed out of whacked lately, I can't even make the rename function to work. I started out with the following:

host="172.16.1.1" "Processing RTS JSON=" | spath | rename RTSJsonEvent.value{1}{@value} AS "Game Timer" | table "Game Timer"

The above did not return any.

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!

Free Professional Services for .conf26 Attendees

This year at .conf26, we are doing something a little different. We are bringing the best minds from ...

Defend at Machine Speed: Your Guide to Security Sessions at .conf26

Splunk .conf26   With threats moving at machine speed and attack surfaces expanding across hybrid ...

Where Innovation Takes Flight: The Splunk4Aviation Flight Sim Lands at .conf26

If you hear someone at .conf26 shouting "gear down, GEAR DOWN" across the show floor, you have found us.  The ...