Splunk Search

Generic Solution to Same Column Value Difference

reverse
Contributor

What would be the best generic solution to

https://answers.splunk.com/answers/760677/same-column-value-difference.html?minQuestionBodyLength=80

what if there are multiple As Bs Cs and Ds. As of now mentioned solution is perfect for just 2 same corresponding values.

Tags (1)
0 Karma
1 Solution

woodcock
Esteemed Legend

Like this:

| makeresults 
| eval mvfield="10 30 100 234 64 432 3 632 87"
| makemv mvfield
| eval mvdiff = tonumber(mvindex(mvfield, 0)) - tonumber(mvindex(mvfield, 1))
| foreach 1 2 3 4 5 6 7 8 9 10 11 12 
    [eval _t3Mp = tonumber(mvindex(mvfield, <<FIELD>>)) - tonumber(mvindex(mvfield, <<FIELD>> + 1))
  | eval mvdiff = mvappend(mvdiff, _t3Mp) ]
| fields - _t3Mp
| eval mvdiff = mvappend(mvdiff, "N/A")

View solution in original post

woodcock
Esteemed Legend

Like this:

| makeresults 
| eval mvfield="10 30 100 234 64 432 3 632 87"
| makemv mvfield
| eval mvdiff = tonumber(mvindex(mvfield, 0)) - tonumber(mvindex(mvfield, 1))
| foreach 1 2 3 4 5 6 7 8 9 10 11 12 
    [eval _t3Mp = tonumber(mvindex(mvfield, <<FIELD>>)) - tonumber(mvindex(mvfield, <<FIELD>> + 1))
  | eval mvdiff = mvappend(mvdiff, _t3Mp) ]
| fields - _t3Mp
| eval mvdiff = mvappend(mvdiff, "N/A")

reverse
Contributor

THANK YOU !!!!!

0 Karma

jnudell_2
Builder

Be a little bit more specific. If you have three values for C1=A of 10, 4, 5. What would you consider the difference? Difference only works for two values. Unless you mean the difference of the most recent value, minus all previous values (Ie; 10 - 4 - 5 = 1).

C1  C2
---------- 
A   10
A   4
A   5

What would you consider the "difference" for the above?

reverse
Contributor

2nd index value - 1st index value
3rd index value - 2nd index value

basically 0->n
n- (n+1)
where n is the mv index

 C1  C2
 ---------- 
 A   10
 A   4
 A   5

in this example

diff will be -6 and 1

0 Karma

reverse
Contributor

@Vijeta Please visit here.

0 Karma

reverse
Contributor

@Vijeta @jnudell_2 Please guide.

0 Karma
Get Updates on the Splunk Community!

Splunk Mobile: Your Brand-New Home Screen

Meet Your New Mobile Hub  Hello Splunk Community!  Staying connected to your data—no matter where you are—is ...

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 ...