Splunk Search

How to write rex to remove?

joe06031990
Communicator

Hi,

I have the bellow event:

 

{"log":"2023-02-16t14:14:25.827471424z stderr F I0216 14:14:25.827359               1 connection.go:153]

connecting to UNIX:///csi/csi.sock"

I need to remove 2023-02-16t14:14:25.827471424z stderr F I0216 14:14:25.827359 and have tried rex but unable to do so, just wondered if someone could help me?

 

Thanks,

Joe

Labels (2)
Tags (1)
0 Karma
1 Solution

ITWhisperer
SplunkTrust
SplunkTrust
| replace "2023-02-16t14:14:25.827471424z stderr F I0216 14:14:25.827359" WITH "" IN _raw

View solution in original post

ITWhisperer
SplunkTrust
SplunkTrust

rex works with pattern matching - is it just this exact string you want to remove or are there similar strings? If so, what pattern do the strings follow? This is key to determining what regular expression to use.

richgalloway
SplunkTrust
SplunkTrust

By "remove" do you mean you want to get rid of that text or extract it into fields?

What regular expressions (rex commands) have you tried so far?

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

joe06031990
Communicator

Yeah I want to completely remove 2023-02-16t14:14:25.827471424z stderr F I0216 14:14:25.827359.

0 Karma

ITWhisperer
SplunkTrust
SplunkTrust
| replace "2023-02-16t14:14:25.827471424z stderr F I0216 14:14:25.827359" WITH "" IN _raw
Get Updates on the Splunk Community!

Unlock Database Monitoring with Splunk Observability Cloud

  In today’s fast-paced digital landscape, even minor database slowdowns can disrupt user experiences and ...

Purpose in Action: How Splunk Is Helping Power an Inclusive Future for All

At Cisco, purpose isn’t a tagline—it’s a commitment. Cisco’s FY25 Purpose Report outlines how the company is ...

[Upcoming Webinar] Demo Day: Transforming IT Operations with Splunk

Join us for a live Demo Day at the Cisco Store on January 21st 10:00am - 11:00am PST In the fast-paced world ...