Splunk Search

Field Extraction

scout29
Path Finder

Need help to extract a field that comes after a certain word in a event. 

I am looking to extract a field called "sn_grp" with the value of "M2 Infra Ops". So for every event that has sn_grp:  i would like to extract the string that follows of "M2 Infra Ops". This string value will be the same name for every event.

Below is an example data set i am using to write the regex to 


\"sn_grp:M2 Infra Ops\"},{\"context\":\"CONTEXTLESS\",\"key\":\"Correspondence Routing Engine\

Labels (3)
0 Karma
1 Solution

richgalloway
SplunkTrust
SplunkTrust

This should get you started.

 

| rex "sn_grp:(?<sn_grp>[^\\]+)"

 

---
If this reply helps you, Karma would be appreciated.

View solution in original post

0 Karma

richgalloway
SplunkTrust
SplunkTrust

This should get you started.

 

| rex "sn_grp:(?<sn_grp>[^\\]+)"

 

---
If this reply helps you, Karma would be appreciated.
0 Karma

scout29
Path Finder

That seems to work however it is capturing the "\" in the string at the end. I want the value to stop after Ops in the string and not include the "\" 


0 Karma

richgalloway
SplunkTrust
SplunkTrust

Try my revised answer.

---
If this reply helps you, Karma would be appreciated.
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!

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...

span_metrics: The OpenTelemetry-Idiomatic Way to See Inside Your Services

You open a trace in Splunk Observability Cloud and everything looks fine. One root span, order-pipeline, with ...