Splunk Search

Splunk Field Extraction

sgarvin55
Splunk Employee
Splunk Employee

Out of the box, Splunk performs field extractions of name/value pairs separated by an "=" sign. We would like to know what special characters disrupt this tagging. For instance, name[subname]=value
name;subname=value
name#subname=value

will not tag appropriately. This does tag appropriately -

name_subname=value

How are other special characters handled?

Tags (2)
0 Karma

lguinn2
Legend

Field names in Splunk must contain only alphabetic characters, numbers and underscore. The name may not begin with a number. In some cases, spaces are allowed, but not in automatic field extraction.

I expect that this is what is causing your problem. There are potentially ways around this:

General field extraction info: http://docs.splunk.com/Documentation/Splunk/4.3.2/Knowledge/Addfieldsatsearchtime

More detailed info - probably the most useful page: http://docs.splunk.com/Documentation/Splunk/4.3.2/Knowledge/Createandmaintainsearch-timefieldextract...

Tons of details here (look halfway down the page for Field Extractions): http://docs.splunk.com/Documentation/Splunk/4.3.2/Admin/Propsconf

Get Updates on the Splunk Community!

Splunk Observability Cloud's AI Assistant in Action Series: Auditing Compliance and ...

This is the third post in the Splunk Observability Cloud’s AI Assistant in Action series that digs into how to ...

Splunk Community Badges!

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

What You Read The Most: Splunk Lantern’s Most Popular Articles!

Splunk Lantern is a Splunk customer success center that provides advice from Splunk experts on valuable data ...