Splunk Search

Help extracting information from JSON file

UnaBizLeon
New Member

Json Format ↓
{
"device":"A123",
"data":"28745637",
"time":"1505924687",
}

"2874" = 28.74 , means tempurature , and "5637" = 56.37% humidity .

How to display as below↓

if ( tempurature > 25 & humidity >50)
{
display matching data ;
}

0 Karma

UnaBizLeon
New Member

Thanks , My problem has been successfully resolved !!

0 Karma

gokadroid
Motivator
your query to return events
| rex "data\"\:\"(?<temp>\d{4})(?<humid>\d{4})"
| search temp>2500 and humid>5000

If you want the percentages to display then you can add following to above and table the evals.

    | eval temperature=round(temp/100,2)
    | eval humidity=round(humid/100, 2)
   | table temperature, humidity
0 Karma

sshelly_splunk
Splunk Employee
Splunk Employee

In transforms.conf (to extract temperature and humidity fields)

REGEX = "data":"(?P<temperature>\d{4})(?P<humidity>\d{4})

You can than do an eval like the following:
| eval temp=round(temperature/100, 2)

I'll keep poking around to see how to insert a decimal into the field, but not sure how to do that right now:)

0 Karma

DalJeanis
Legend

@sshelly - something like this should work. I don't believe the . needs escaped in the format.

[temp]
 REGEX = "data":"(\d{2})(\d{2}) 
 DEST_KEY = temperature
 FORMAT = \1.\2

[humid]
 REGEX = "data":"\d{4}(\d{2})(\d{2}) 
 DEST_KEY = humidity
 FORMAT = \1.\2
0 Karma
Get Updates on the Splunk Community!

Join Us for Splunk University and Get Your Bootcamp Game On!

If you know, you know! Splunk University is the vibe this summer so register today for bootcamps galore ...

.conf24 | Learning Tracks for Security, Observability, Platform, and Developers!

.conf24 is taking place at The Venetian in Las Vegas from June 11 - 14. Continue reading to learn about the ...

Announcing Scheduled Export GA for Dashboard Studio

We're excited to announce the general availability of Scheduled Export for Dashboard Studio. Starting in ...