Getting Data In

Dynamically set index based on source file path

mahesh_ravji1
Explorer

Hi All,

I have log files in directory structure like this:

/var/log/data/index-a/logfile1.log

/var/log/data/index-b/logfile1.log

/var/log/data/index-c/logfile1.log

I want to dynamically set the index to the 4th element of the source path (i.e. index-a, index-b or index-c).

I have configured the following settings:

$SPLUNK_HOME/etc/system/local/inputs.conf

[monitor:///var/log]

disabled = false

followTail = 0

_blacklist = .(gz|zip|bkz|arch|trc)$

$SPLUNK_HOME/etc/system/local/props.conf

[source::.../var/log/data/.*]

TRANSFORMS-index = override-index

$SPLUNK_HOME/etc/system/local/transforms.conf

[override-index]

SOURCE_KEY = MetaData:Source

REGEX = /var/log/data/([^/]+)

FORMAT = $1

DEST_KEY = _MetaData:Index

However all log files are directed default main index.

Tags (1)
0 Karma

kheli
Path Finder

have you tried to change the regex in the source stanza to something like this [source::.../var/log/data/...]

mahesh_ravji1
Explorer

That seems to have resolved by issue. Thanks every much.

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!

Meet the .conf26 AI Agent Buildathon Winners

At the .conf26 AI Agent Buildathon, Splunk users turned their operational expertise into working AI agents ...

Trusted Autonomy in the SOC: A Maturity Journey

AI is compressing attacker timelines and pushing SOC teams beyond human capacity thresholds. The next SOC ...

Supercharging Windows Security Detection Performance: Introducing Hybrid Field ...

Windows event logs—from Security auditing and Sysmon to PowerShell script blocks—form the operational backbone ...