Splunk Search

Can you help me with my regular expression extraction?

swetar
New Member

Can anyone please suggest to me how I can break this event...

PATH="/user/hive/datastore/xyz.db/file_name1"
PATH="/user/hive/datastore/xyz.db/file_name2"
PATH="/user/hive/datastore/xyz.db/file_name3"

Into this required output:

required output 
file_name1
file_name2
file_name3

Thanks in advance
swetar

0 Karma
1 Solution

Rob2520
Communicator
0 Karma

adonio
Ultra Champion

hello there,

try this search anywhere:

  | makeresults count=1
    | eval  PATH="\"/user/hive/datastore/xyz.db/file_name1\";\"/user/hive/datastore/xyz.db/file_name2\";\"/user/hive/datastore/xyz.db/file_name3\""
    | makemv PATH delim=";"
    | mvexpand PATH
    | table PATH
    | rename COMMENT as "above generates data, below is your solution"
    | rex field=PATH "\"\/(?<dir_1>[^\/]+)\/(?<dir_2>[^\/]+)\/(?<dir_3>[^\/]+)\/(?<dir_4>[^\/]+)\/(?<file_name>[^\"]+)"

screenshot:
alt text

0 Karma

swetar
New Member

Thank you for your reply. I was able to do this ,using the below expression

"\/(?[^\/]+)$"

Many thanks

0 Karma

swetar
New Member

Thank you for your reply . I tried in this way. But didn't worked. Can you please suggest me,where I am wrong .
sourcetype="XXXXXX"| mvexpand PATH
| table PATH
| rex field=PATH "\"\/(?[^\/]+)\/(?[^\/]+)\/(?[^\/]+)\/(?[^\/]+)\/(?[^\"]+)"

0 Karma

Rob2520
Communicator

alt text

0 Karma

swetar
New Member

Thank you for your reply. I was able to to do this ,using the below expression

"\/(?[^\/]+)$"

0 Karma

swetar
New Member

Thank you for your reply . I tried this way but didn't work. I am new to regular expression. Can you please suggest me with complete syntax.

Many thanks
Swetar

0 Karma
Get Updates on the Splunk Community!

Splunk + ThousandEyes: Correlate frontend, app, and network data to troubleshoot ...

 Are you tired of troubleshooting delays caused by siloed frontend, application, and network data? We've got a ...

Splunk Observability for AI

Don’t miss out on an exciting Tech Talk on Splunk Observability for AI!Discover how Splunk’s agentic AI ...

🔐 Trust at Every Hop: How mTLS in Splunk Enterprise 10.0 Makes Security Simpler

From Idea to Implementation: Why Splunk Built mTLS into Splunk Enterprise 10.0  mTLS wasn’t just a checkbox ...