Splunk Search

How do you expand multiple fields from a transaction?

khevans
Path Finder

I'm trying to mvexpand multiple fields from a transaction, particularly a time and uri_path from an Apache-style access log.

I'm trying this out but it does not work correctly, as it duplicates several fields:

eventtype=web_logs_valid user=* uri_path != /server*/*
| eval orig_time = _time
| transaction user useragent
| streamstats count as i
| mvexpand uri
| mvexpand orig_time
| table i orig_time uri

What is the proper way of expanding multiple fields from a transaction?

0 Karma

woodcock
Esteemed Legend

The "proper" way is to never user transaction at all. Try this:

eventtype=web_logs_valid user=* uri_path != /server*/*
| streamstats window=2 range(_time) AS pause BY user useragent
| streamstats count(eval(pause>300)) AS sessionID by user useragent
| table _time sessionID uri user useragent
0 Karma

richgalloway
SplunkTrust
SplunkTrust

Just guessing, but perhaps this will work better.

eventtype=web_logs_valid user=* uri_path != /server*/*
| eval orig_time = _time
| stats values(*) as * by user, useragent
| streamstats count as i
| mvexpand uri
| mvexpand orig_time
| table i orig_time uri
---
If this reply helps you, Karma would be appreciated.
0 Karma
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!

Best Practices: Splunk auto adjust pipeline queue

When you enable autoAdjustQueue in Splunk, maxSize should be understood as the queue size Splunk starts with ...

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...