Splunk Search

see results of a rex command

owie6466
Explorer

i have this rex code to extract the string from an event field:

| rex "(?\d{1,2})\s+hours?\s+ago"
| eval process=case(Time<4, "Process Up", true(), "Process down")

this is the event field:
Event
0 minutes ago, vmkid-p4rbdb03.lm.lmig.com, windows 6.3.9600.
1 minute ago, vmpid-h4eip001.lm.lmig.com, windows 6.3.9600.

What i wanted to do is extract the 1st string w/out the minute(s) ago and use an argument to check if this is less than 4, if it is i want to label it "Process up" and if not, it should be "Process down"

my code above is not working as it's marking all servers with less than 4 as Process down. that's why i wanted to see the results for the rex command

can you help me?

thank you!

Tags (1)
0 Karma
1 Solution

mayurr98
Super Champion

Try this run anywhere search:

| makeresults 
| eval data="5 minutes ago, vmkid-p4rbdb03.lm.lmig.com, windows 6.3.9600.:1 minute ago, vmpid-h4eip001.lm.lmig.com, windows 6.3.9600." 
| makemv data delim=":" 
| mvexpand data 
| rex field=data "(?<Time>\d{1,2})\s+(minute|hour)s?\s+ago" 
| eval process=if(Time<4,"Process Up","Process Down")

On your prod data you should try:

.. | rex field=_raw "(?<Time>\d{1,2})\s+(minute|hour)s?\s+ago" 
| eval process=if(Time<4,"Process Up","Process Down")

View solution in original post

0 Karma

mayurr98
Super Champion

Try this run anywhere search:

| makeresults 
| eval data="5 minutes ago, vmkid-p4rbdb03.lm.lmig.com, windows 6.3.9600.:1 minute ago, vmpid-h4eip001.lm.lmig.com, windows 6.3.9600." 
| makemv data delim=":" 
| mvexpand data 
| rex field=data "(?<Time>\d{1,2})\s+(minute|hour)s?\s+ago" 
| eval process=if(Time<4,"Process Up","Process Down")

On your prod data you should try:

.. | rex field=_raw "(?<Time>\d{1,2})\s+(minute|hour)s?\s+ago" 
| eval process=if(Time<4,"Process Up","Process Down")
0 Karma

owie6466
Explorer

thank you so much!

0 Karma

owie6466
Explorer

is there a way to make the data generic? i have multiple search results.

0 Karma

mayurr98
Super Champion

I didn't get you. could you pls elaborate ?

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 ...