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.
Get Updates on the Splunk Community!

Index This | What is broken 80% of the time by February?

December 2025 Edition   Hayyy Splunk Education Enthusiasts and the Eternally Curious!    We’re back with this ...

Unlock Faster Time-to-Value on Edge and Ingest Processor with New SPL2 Pipeline ...

Hello Splunk Community,   We're thrilled to share an exciting update that will help you manage your data more ...

Splunk MCP & Agentic AI: Machine Data Without Limits

Discover how the Splunk Model Context Protocol (MCP) Server can revolutionize the way your organization uses ...