Splunk Search

How to use regex to replace string?

knalla
Path Finder

Hi,

I have the below urls. How can I use the regex to remove the tokens from urls? Looking to remove data between /interactions/ and result_data.

sample:
https://test.com:443/test11/interactions/000e433c-a27-344347f-drfere/result_data

output needed:

https://test.com:443/test11/interactions/result_data

Tags (2)
0 Karma
1 Solution

burwell
SplunkTrust
SplunkTrust

Similar to what sduff wrote but more generalized to just remove everything between the last slashes (/)

| rex field=url "(?<part1>.+\/).+\/(?<part2>.+)"
| eval url=part1+part2

View solution in original post

0 Karma

woodcock
Esteemed Legend

Like this:

... rex field=url mode=sed "s%/interactions/.*/result_data%/interactions/result_data%"

burwell
SplunkTrust
SplunkTrust

Similar to what sduff wrote but more generalized to just remove everything between the last slashes (/)

| rex field=url "(?<part1>.+\/).+\/(?<part2>.+)"
| eval url=part1+part2
0 Karma

sduff_splunk
Splunk Employee
Splunk Employee

Are you looking to replace this as search time?

rex field=url "^(?<part1>.*/interactions)/.*/(?<part2>result_data)$" | eval url=part1."/".part2

If you are looking to do this at index time, you will need to use SEDCMD or transforms to replace the token (https://docs.splunk.com/Documentation/Splunk/7.2.6/Data/Anonymizedata ).
In props.conf,

SEDCMD-remove_tokens = s/interactions\/.*\/result-data/interactions\/result-data
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!

Supercharging Windows Security Detection Performance: Introducing Hybrid Field ...

Windows event logs—from Security auditing and Sysmon to PowerShell script blocks—form the operational backbone ...

Enriching Signals with the OTel Lookup Processor

Introduction Raw telemetry is often incomplete. A log line might record an IP address, but what you really ...

Meet the .conf26 AI Agent Buildathon Winners

At the .conf26 AI Agent Buildathon, Splunk users turned their operational expertise into working AI agents ...