Knowledge Management

How to auto extract fields from this log?

abhisplunk1
Explorer

 

Hi this is the log

{"time":"2023-06-13 20:35:02.046 +00:00", "level":"Information", "client":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.12.1.0Safari/537.36 Edg/xx.x.xx.x.x", "environment":"deduction", "user":"CORP\NBSWWUK", "clientIp":"xxx.xxx.xxx.xx", "processId":"24560", "processName":"w3wp", "machine":"mymachine", "version":"", "message":"", "log":"", "requestURL":"/request/v1/Application/getorganizations", "exception":"", "requestBody":"", "requestParam":"", "exceptionStack":""}

Labels (1)
0 Karma

caiosalonso
Path Finder

Hi,

This seems to be a valid json event. Did you already send this log record to Splunk? Which sourcetype settings are you using?

I guess that the default "_json" sourcetype should parse this log and extract fields correctly.

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @caiosalonso,

as @abhisplunk1 said, this seems to be a json file, so you could use the _json sourcetype.

otherwise, you could add the option:

INDEXED_EXTRACTIONS = json

to your sourcetype in props.conf.

You can find more information at https://docs.splunk.com/Documentation/SplunkCloud/latest/Data/Aboutindexedfieldextraction or https://docs.splunk.com/Documentation/Splunk/latest/Admin/Propsconf 

At least, you could try to use the spath command (https://docs.splunk.com/Documentation/Splunk/latest/SearchReference/Spath) in search.

Ciao.

Giuseppe

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!

Meet the .conf26 AI Agent Buildathon Winners

At the .conf26 AI Agent Buildathon, Splunk users turned their operational expertise into working AI agents ...

Trusted Autonomy in the SOC: A Maturity Journey

AI is compressing attacker timelines and pushing SOC teams beyond human capacity thresholds. The next SOC ...

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

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