Splunk Search

regex global modifiers

alon7786
New Member

Hi,

I trying to execute regex in search command with g (global) m (multi-line) s (single-line).
the regular way (?gms) yields g is unknown flag, so I've tried to convert it to sed mode s/(?ms).../replace/g.
Am I missing something?
Is there another way to achieve it?

Tags (2)
0 Karma
1 Solution

richgalloway
SplunkTrust
SplunkTrust

Instead of the g modifier, use the max_match option. For example:

... | rex max_match=0 "(?ms)(foo)" | ...

will find all instances of 'foo' in _raw.

That said, replacing rex with sed does something very different. What exactly are you trying to accomplish with rex?

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

View solution in original post

richgalloway
SplunkTrust
SplunkTrust

Instead of the g modifier, use the max_match option. For example:

... | rex max_match=0 "(?ms)(foo)" | ...

will find all instances of 'foo' in _raw.

That said, replacing rex with sed does something very different. What exactly are you trying to accomplish with rex?

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

Rounding off the Splunk Dashboard Contest

What does a contest-winning Splunk dashboard look like? In this case, it isn't in a browser tab at all. It ...

A Four Part Event Series: AI + Observability: AI Agents, LLMs, Apps, & Infrastructure

AI + Observability: AI Agents, LLMs, Apps, & Infrastructure The rapid evolution of artificial intelligence ...

Splunk Technical Support Is Moving to Cisco Support Tools

Introduction Splunk technical support is transitioning to Cisco’s support environment. This change brings ...