Splunk Search

How to use a field outside of map as map's search query?

yaharga
Path Finder

I have a field called query that's like so:

(index="abc" OR index="def") (host="ghi" OR host="jkl") (sourcetype="mno" sourcetype="pqr") (source="stu" source="vwx") "*yz*"

I am trying to leverage it in a map search:

 <search that gets me the above field> | map search="search $query$"

 It doesn't seem to work. How do I go about doing it if another way is possible?

 

Just to clarify, map doesn't have to be the only solution; I simply need a solution to use the query field to perform a search per row (in addition to stats count) to find the number of results returned for each search.

Labels (1)
Tags (1)
0 Karma
1 Solution

ITWhisperer
SplunkTrust
SplunkTrust

Try something like this

 <search that gets me the above field> | map search="search index=$index$ sourcetype=$sourcetype$ source=$source$ host=$host$"

yaharga
Path Finder

What should $index$ be to work with your solution? There are a variable number of indexes:

 

map search="search index=$index$"

 

$index$ can be changed using eval to whatever I want, so:
  • index="abc" OR index="def"
  • abc,def
  • "abc","def"
  • abc
    def

I can't do

map search="search (index=$indexA$ OR index=$indexB$)"

because $index$ is a multivalue field that's variable in length.

0 Karma

ITWhisperer
SplunkTrust
SplunkTrust

The map command works on each event in the pipeline i.e. the events returned by the search. Each event will have come from an index, a sourcetype, a source and a host. Each event could have different sets or the same values for each. The search in map as I showed should use the values for the event it is processing.

yaharga
Path Finder

The results from the first search are not events. They're from makeresults and eval. I made a table for my desired indexes, hosts, sourcetypes, and sources.

0 Karma

yaharga
Path Finder
| makeresults
| eval query="search (index=\"abc\" OR index=\"def\") (host=\"ghi\" OR host=\"jkl\") (sourcetype=\"mno\" sourcetype=\"pqr\") (source=\"stu\" source=\"vwx\") \"*yz*\""
| map search="| makeresults | map search="$$$$query$$$$

Should the above work? I'm using it in a dashboard form.

0 Karma
Get Updates on the Splunk Community!

Wondering How to Build Resiliency in the Cloud?

IT leaders are choosing Splunk Cloud as an ideal cloud transformation platform to drive business resilience,  ...

Updated Data Management and AWS GDI Inventory in Splunk Observability

We’re making some changes to Data Management and Infrastructure Inventory for AWS. The Data Management page, ...

Introducing the Splunk Community Dashboard Challenge!

Welcome to Splunk Community Dashboard Challenge! This is your chance to showcase your skills in creating ...