Splunk Search

How to replace " with ' from multiselect input once passed to real-time query via Splunk DB Connect?

ShaneNewman
Motivator

I have multiselect inputs that are cascading. I populate a lookup file with the possible values for each of these input elements, this is done because a real-time database lookup using dbConnect is painfully slow because none of the fields being searched are indexed in the table. All that means I need to pass a literal " instead of a ' for the cascading lookups to function within Splunk. Once all of the values are selected, I have created a macro that uses the dbquery command from the Splunk dbConnect App, downside is that it also passes " for the multiselect fields where SQL wants a '. Is there a simple way do do this?

This is a search I have created that does most of what I want (not very clean):

| inputlookup remedy_group_assignee.csv | search (Assigned_Company="company") AND (Assigned_Support_Organization="performance_mgmt") AND [search index=_internal | head 1 | eval Assigned_Group="(Assigned_Group='service assurance' OR Assigned_Group='remedy')" | fields Assigned_Group 
| rex mode=sed field=Assigned_Group "s/\(//g" 
| rex mode=sed field=Assigned_Group "s/\)//g"
| rex mode=sed field=Assigned_Group "s/\"//g" 
| rex mode=sed field=Assigned_Group "s/^Assigned_Group='//g"
| rex mode=sed field=Assigned_Group "s/ Assigned_Group='/ Assigned_Group=\"/g"
| rex mode=sed field=Assigned_Group "s/\'\s/\" /g" 
| rex mode=sed field=Assigned_Group "s/\'/\"/g"
| rex mode=sed field=Assigned_Group "s/\"$//g"
| fields Assigned_Group ] | stats count by Assignee

It returns nothing, inspecting the job I see this:

| inputlookup remedy_group_assignee.csv | search (Assigned_Company="company") AND (Assigned_Support_Organization="performance_mgmt") AND ( ( Assigned_Group="service assurance\" OR Assigned_Group=\"remedy" ) ) | stats count by Assignee

Upon removing the "\" from the search I get results... Trying to add a new sed statement to the end of the other sed statements to replace \ with nothing:

| rex mode=sed field=Assigned_Group "s/\\//g"

Returns this error: Error in 'rex' command: Failed to initialize sed. Failed to parse the replacement string

0 Karma
1 Solution

ShaneNewman
Motivator

Ended up going another route, it was a little more effort but it got the job done.

View solution in original post

0 Karma

ShaneNewman
Motivator

Ended up going another route, it was a little more effort but it got the job done.

0 Karma

ShaneNewman
Motivator

Has this got everyone else stumped too?

0 Karma
Get Updates on the Splunk Community!

Introducing Value Insights (Beta): Understand the Business Impact your organization ...

Real progress on your strategic priorities starts with knowing the business outcomes your teams are delivering ...

Enterprise Security (ES) Essentials 8.3 is Now GA — Smarter Detections, Faster ...

As of today, Enterprise Security (ES) Essentials 8.3 is now generally available, helping SOC teams simplify ...

Unlock Instant Security Insights from Amazon S3 with Splunk Cloud — Try Federated ...

Availability: Must be on Splunk Cloud Platform version 10.1.2507.x to view the free trial banner. If you are ...