Splunk Search

How to compare the values from same fields?

saurabh_ha
Explorer

saurabh_ha_0-1664820432808.png

I want to create the new_field when other values of field_1 is less than of first value.
Here in below example as 23 greater than other values then do sum of all which is 44.
for 10 is the smallest then its result is 10
for 11 there is one more value is less which is 10 then do sum with 10 then result is 21

Labels (1)
0 Karma
1 Solution

yuanliu
SplunkTrust
SplunkTrust

The following will work in Splunk 9 with the new multivalue mode in foreach.

| stats values(field_1) as field_1
| foreach field_1 mode=multivalue
    [eval new_field = mvappend(new_field, tostring(if(isnull(new_field), 0, max(new_field)) + <<ITEM>>))]
| eval zip = mvzip(field_1, new_field, ":")
| mvexpand zip
| eval zip = split(zip, ":")
| eval field_1 = mvindex(zip, 0), new_field = mvindex(zip, 1)

(If you need to access other fields in original search, modify "group by" clause or use eventstats as opposed to stats.)

I totally thought this could be solved with mvmap (no need for Splunk 9), but I couldn't get that to work.

View solution in original post

0 Karma

yuanliu
SplunkTrust
SplunkTrust

The following will work in Splunk 9 with the new multivalue mode in foreach.

| stats values(field_1) as field_1
| foreach field_1 mode=multivalue
    [eval new_field = mvappend(new_field, tostring(if(isnull(new_field), 0, max(new_field)) + <<ITEM>>))]
| eval zip = mvzip(field_1, new_field, ":")
| mvexpand zip
| eval zip = split(zip, ":")
| eval field_1 = mvindex(zip, 0), new_field = mvindex(zip, 1)

(If you need to access other fields in original search, modify "group by" clause or use eventstats as opposed to stats.)

I totally thought this could be solved with mvmap (no need for Splunk 9), but I couldn't get that to work.

0 Karma

saurabh_ha
Explorer

Thanks for the response.

It is working as expected  in our UAT as you mentioned

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!

Event Series: Telemetry Pipeline Management

Balancing Scale and Spend: Gaining Control Over High-Volume Metrics in Splunk Observability Cloud As ...

Kick the Tires Before You Commit: A Hands-On Tour of the Splunk Observability Cloud ...

Evaluating an enterprise observability platform usually goes like this: fill out a form, get a free trial with ...

Deep insights, no barriers: Splunk Observability Cloud Free Edition

As software delivery cycles continue to accelerate, observability shouldn’t be a luxury — it should be a ...