Splunk Enterprise Security

Getting incorrect data while I am using rex splunk

rashhvarikuti
New Member

I wrote below query to get the data and display in my dashboard. And I am getting results with correct data + getting additional data too.

Here is the query:

index=tap-prod sourcetype=prod jobId=e62-71c72ccb3aec diff
| rex field=_raw "\"diff\":(?.*)}+"
| spath input=message
| extract kvdelim=":" pairdelim="," message
| table fieldName path expValue actValue

Here is the data I am parsing:

{
  "tapName": "tapData",
  "tapUuid": "22015f427a12",
  "diff": {
    "actValue": "tap_actualValue",
    "address": ".@gmail.com",
    "diffType": "SAMPLE_DIFFERENCE",
    "expValue": "tap_expectedValue",
    "fieldName": "Sample",
    "fullPath": "/http://www.gmail.com/file",
    "path": "/send"
  }
}

While executing above query I am getting below results which is incorrect:

Results

(fieldName)         ( path )                       (expValue)                  (actValue)               (address)
address":.@gmail.com"  expValue":"tap_expectedValue   actValue":"tap_actualValue   testName":"someOtherVal  `Sample`                                                `/send`                                                 `tap_expectedValue`                          `tap_actualValue`
0 Karma

woodcock
Esteemed Legend

Like this:

| rex "(?ms)\"diff\":(?<message>.*)}+" 

As in this:

| makeresults 
| eval _raw="{
\"tapName\": \"tapData\",
\"tapUuid\": \"22015f427a12\",
\"diff\": {
\"actValue\": \"tap_actualValue\",
\"address\": \".@gmail.com\",
\"diffType\": \"SAMPLE_DIFFERENCE\",
\"expValue\": \"tap_expectedValue\",
\"fieldName\": \"Sample\",
\"fullPath\": \"/http://www.gmail.com/file\",
\"path\": \"/send\"
    }
}" 
| rex "(?ms)\"diff\":(?<message>.*)}+" 
| spath input=message 
| table fieldName path expValue actValue**
0 Karma

rashhvarikuti
New Member

Thank you for your quick reply.

I tried with above solution but getting same results.

0 Karma

to4kawa
Ultra Champion

UPDATE:

Sample:

| makeresults 
| eval _raw="{
   \"tapName\": \"tapData\",
   \"tapUuid\": \"22015f427a12\",
   \"diff\": {
     \"actValue\": \"tap_actualValue\",
     \"address\": \".@gmail.com\",
     \"diffType\": \"SAMPLE_DIFFERENCE\",
     \"expValue\": \"tap_expectedValue\",
     \"fieldName\": \"Sample\",
     \"fullPath\": \"/http://www.gmail.com/file\",
     \"path\": \"/send\"
       }
 }" 
| spath diff output=message 
| spath input=message 
| fields - _* message

Result:

actValue,address,diffType,expValue,fieldName,fullPath,path
tap_actualValue,.@gmail.com,SAMPLE_DIFFERENCE,tap_expectedValue,Sample,/http://www.gmail.com/file,/send

Recommend:

 index=tap-prod sourcetype=prod jobId=e62-71c72ccb3aec diff 
| spath path=diff output=message
| spath input=message
| fields - _* message
| table fieldName path expValue actValue address

Can you provide props.conf?

0 Karma

rashhvarikuti
New Member

Thank you for your reply.

I tried using with your solution but getting same results.

0 Karma
Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.


Introducing Unified TDIR with the New Enterprise Security 8.2

Read the blog
Get Updates on the Splunk Community!

Thanks for the Memories! Splunk University, .conf25, and our Community

Thank you to everyone in the Splunk Community who joined us for .conf25, which kicked off with our iconic ...

Data Persistence in the OpenTelemetry Collector

This blog post is part of an ongoing series on OpenTelemetry. What happens if the OpenTelemetry collector ...

Introducing Splunk 10.0: Smarter, Faster, and More Powerful Than Ever

Now On Demand Whether you're managing complex deployments or looking to future-proof your data ...