Splunk Search

Lookup Definition using Match Type

jackreeves
Explorer

I am attempting to create a new "Week" field based on an external lookup.

However, the date field in my sourcetype and lookup DO NOT match. The date field in the sourcetype is in following format %d/%m/%Y %H:%M (e.g. 31/05/2018 00:05). The Date field in my lookup table is in following format %d/%m%/Y (e.g. 31/05/2018).

Can I use Match Type in lookup definition to use a wildcard on Date field in order to return "Week" field? Can't seem to get it to work.

Thanks,
Jack

0 Karma

woodcock
Esteemed Legend

That feature does not work anything like what you need. Skip the lookup and just use something like this:

|makeresults | eval date="31/05/2018 00:05"
| eval _time = strptime(date, "%d/%m/%Y %H:%M")
| eval week=strftime(_time, "%Y-W%0W-%0w")
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!

Build the Future of Agentic AI: Join the Splunk Agentic Ops Hackathon

AI is changing how teams investigate incidents, detect threats, automate workflows, and build intelligent ...

[Puzzles] Solve, Learn, Repeat: Character substitutions with Regular Expressions

This challenge was first posted on Slack #puzzles channelFor BORE at .conf23, we had a puzzle question which ...

Splunk Community Badges!

  Hey everyone! Ready to earn some serious bragging rights in the community? Along with our existing badges ...