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!

AI for AppInspect

We’re excited to announce two new updates to AppInspect designed to save you time and make the app approval ...

App Platform's 2025 Year in Review: A Year of Innovation, Growth, and Community

As we step into 2026, it’s the perfect moment to reflect on what an extraordinary year 2025 was for the Splunk ...

Operationalizing Entity Risk Score with Enterprise Security 8.3+

Overview Enterprise Security 8.3 introduces a powerful new feature called “Entity Risk Scoring” (ERS) for ...