Splunk Search

How to extract all fields like DISK?

ranjithan
Path Finder

----------------------- DISK INFORMATION ----------------------------

DISK="/dev/sda" NAME="sda" HCTL="0:0:0:0" TYPE="disk" VENDOR="3PARdata" SIZE="120G" SCSIHOST="0" CHANNEL="0" ID="0" LUN="0" BOOTDISK="TRUE"

DISK="/dev/sdb" NAME="sdb" HCTL="0:0:0:1" TYPE="disk" VENDOR="3PARdata" SIZE="300G" SCSIHOST="0" CHANNEL="0" ID="0" LUN="1" BOOTDISK="FALSE"

DISK="/dev/sdc" NAME="sdc" HCTL="0:0:1:0" TYPE="disk" VENDOR="3PARdata" SIZE="120G" SCSIHOST="0" CHANNEL="0" ID="1" LUN="0" BOOTDISK="TRUE"

DISK="/dev/sdd" NAME="sdd" HCTL="0:0:1:1" TYPE="disk" VENDOR="3PARdata" SIZE="300G" SCSIHOST="0" CHANNEL="0" ID="1" LUN="1" BOOTDISK="FALSE"

DISK="/dev/sde" NAME="sde" HCTL="7:0:0:0" TYPE="disk" VENDOR="3PARdata" SIZE="120G" SCSIHOST="7" CHANNEL="0" ID="0" LUN="0" BOOTDISK="TRUE"

DISK="/dev/sdf" NAME="sdf" HCTL="7:0:0:1" TYPE="disk" VENDOR="3PARdata" SIZE="300G" SCSIHOST="7" CHANNEL="0" ID="0" LUN="1" BOOTDISK="FALSE"

DISK="/dev/sdg" NAME="sdg" HCTL="7:0:1:0" TYPE="disk" VENDOR="3PARdata" SIZE="120G" SCSIHOST="7" CHANNEL="0" ID="1" LUN="0" BOOTDISK="TRUE"

DISK="/dev/sdh" NAME="sdh" HCTL="7:0:1:1" TYPE="disk" VENDOR="3PARdata" SIZE="300G" SCSIHOST="7" CHANNEL="0" ID="1" LUN="1" BOOTDISK="FALSE"

My multiline event log looks like this in Splunk.  Could someone please help me extract all the fields like DISK, NAME, HCTL TYPE, VENDOR, SIZE using  SPL...

Labels (2)
0 Karma

ITWhisperer
SplunkTrust
SplunkTrust

First you need to split the event(s) into separate lines (I have added a row count so you can keep track of the original event if that's important to you). Then extract the name/value pairs. Then create fields based on the names, with their corresponding values. Finally, join the fields together based on which line they came from.

| makeresults count=2
| streamstats count as row 
| eval _raw="----------------------- DISK INFORMATION ----------------------------
DISK=\"/dev/sda\" NAME=\"sda\" HCTL=\"0:0:0:0\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"120G\" SCSIHOST=\"0\" CHANNEL=\"0\" ID=\"0\" LUN=\"0\" BOOTDISK=\"TRUE\"
DISK=\"/dev/sdb\" NAME=\"sdb\" HCTL=\"0:0:0:1\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"300G\" SCSIHOST=\"0\" CHANNEL=\"0\" ID=\"0\" LUN=\"1\" BOOTDISK=\"FALSE\"
DISK=\"/dev/sdc\" NAME=\"sdc\" HCTL=\"0:0:1:0\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"120G\" SCSIHOST=\"0\" CHANNEL=\"0\" ID=\"1\" LUN=\"0\" BOOTDISK=\"TRUE\"
DISK=\"/dev/sdd\" NAME=\"sdd\" HCTL=\"0:0:1:1\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"300G\" SCSIHOST=\"0\" CHANNEL=\"0\" ID=\"1\" LUN=\"1\" BOOTDISK=\"FALSE\"
DISK=\"/dev/sde\" NAME=\"sde\" HCTL=\"7:0:0:0\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"120G\" SCSIHOST=\"7\" CHANNEL=\"0\" ID=\"0\" LUN=\"0\" BOOTDISK=\"TRUE\"
DISK=\"/dev/sdf\" NAME=\"sdf\" HCTL=\"7:0:0:1\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"300G\" SCSIHOST=\"7\" CHANNEL=\"0\" ID=\"0\" LUN=\"1\" BOOTDISK=\"FALSE\"
DISK=\"/dev/sdg\" NAME=\"sdg\" HCTL=\"7:0:1:0\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"120G\" SCSIHOST=\"7\" CHANNEL=\"0\" ID=\"1\" LUN=\"0\" BOOTDISK=\"TRUE\"
DISK=\"/dev/sdh\" NAME=\"sdh\" HCTL=\"7:0:1:1\" TYPE=\"disk\" VENDOR=\"3PARdata\" SIZE=\"300G\" SCSIHOST=\"7\" CHANNEL=\"0\" ID=\"1\" LUN=\"1\" BOOTDISK=\"FALSE\""
| multikv forceheader=1
| fields _raw row
| rex max_match=0 "(?<namevalue>\S+=\"[^\"]+\")"
| streamstats count as _row
| mvexpand namevalue
| rex field=namevalue "(?<_name>\S+)=\"(?<_value>[^\"]+)\""
| fields - namevalue
| eval {_name}=_value
| stats values(*) as * by row _row
0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @ranjithan,

my previous answer isn't ok for your needs?

https://community.splunk.com/t5/Splunk-Search/How-to-extract-all-values/m-p/586203#M204196

the above regex extracts all the fields from your new logs.

Ciao.

Giuseppe

0 Karma

ranjithan
Path Finder

This works, thank you so much Giuseppe 

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @ranjithan,

if this answer solves your need, please accept it for the other people of Community.

Ciao and happy splunking.

Giuseppe

P.S.: Karma Points are appreciated 😉

 

0 Karma
Get Updates on the Splunk Community!

Observability Unlocked: Kubernetes Monitoring with Splunk Observability Cloud

  Ready to master Kubernetes and cloud monitoring like the pros?Join Splunk’s Growth Engineering team for an ...

Wrapping Up Cybersecurity Awareness Month

October might be wrapping up, but for Splunk Education, cybersecurity awareness never goes out of season. ...

🌟 From Audit Chaos to Clarity: Welcoming Audit Trail v2

&#x1f5e3; You Spoke, We Listened  Audit Trail v2 wasn’t written in isolation—it was shaped by your voices.  In ...