Getting Data In

Input First Line of File

cdobie
New Member

I have the requirement of inputing only the first line of a file. The first line is of interest then the rest of the file is not needed. The file will be rewritten with new values and again I require just to input the first line of the file.

Is there a way to just take in the first line and then dump the rest of the file each time Splunk looks at the file?

Tags (1)
0 Karma

Ayn
Legend

Nope, not easily with the regular file monitor. If you can identify the data you want through some sort of pattern you can setup rules for throwing all the other events (see http://docs.splunk.com/Documentation/Splunk/6.0/Forwarding/Routeandfilterdatad ). Otherwise your best bet is to setup a scripted input so you can put your case-specific logic in the script that you use for retrieving the events.

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

[Puzzles] Solve, Learn, Repeat: Matching cron expressions

This puzzle (first published here) is based on matching timestamps to cron expressions.All the timestamps ...

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas     Cisco Live 2026 is almost here, and this ...

Data Management Digest – May 2026

Welcome to the May 2026 edition of Data Management Digest!   As your trusted partner in data innovation, the ...