Getting Data In

How to use props.conf to parse json file in splunk

camellia
Engager

Hi

I am new to splunk. I set up a single-site cluster to parse a JSON-formatted log. I use cm in the path of /opt/splunk/etc/manager-apps/_cluster/local. conf and transforms.conf configuration files were sent to index in the path /opt/splunk/etc/peer-apps/_cluster/local. However, when I searched in the search header, the desired effect was not found.

props.conf

[itsd]
DATETIME_CONFIG = CURRENT
KV_MODE = json
LINE_BREAKER = ([\r\n]+)
category = Structured
disabled = false
pulldown_type = true
TRANSFORMS-null1 = replace_null
TRANSFORMS-null2 = replace_null1

 

transforms.conf

[replace_null]
REGEX = ^\[
DEST_KEY=queue
FORMAT=nullQueue

[replace_null1]
REGEX=(.*)(\}\s?\})
DEST_KEY=_raw
FORMAT=$1$2

Labels (2)
0 Karma
1 Solution

manjunathmeti
Champion

hi @camellia,

You need to configure these in the forwarder not on the indexer servers. Also,  KV_MODE = json is search time configuration, not index-time configuration.

Set INDEXED_EXTRACTIONS = JSON for your sourcetype in props.conf. Deploy props.conf and transforms.conf in your forwarder.

[itsd]
DATETIME_CONFIG = CURRENT
INDEXED_EXTRACTIONS = JSON
LINE_BREAKER = ([\r\n]+)
category = Structured
disabled = false
pulldown_type = true
TRANSFORMS-null1 = replace_null
TRANSFORMS-null2 = replace_null1

 

View solution in original post

manjunathmeti
Champion

hi @camellia,

You need to configure these in the forwarder not on the indexer servers. Also,  KV_MODE = json is search time configuration, not index-time configuration.

Set INDEXED_EXTRACTIONS = JSON for your sourcetype in props.conf. Deploy props.conf and transforms.conf in your forwarder.

[itsd]
DATETIME_CONFIG = CURRENT
INDEXED_EXTRACTIONS = JSON
LINE_BREAKER = ([\r\n]+)
category = Structured
disabled = false
pulldown_type = true
TRANSFORMS-null1 = replace_null
TRANSFORMS-null2 = replace_null1

 

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!

Make Your Machine Data AI-Ready in Splunk

Every team is getting ready for AI agents.   Thursday, November 12, 2026  |  11AM  PST / 2PM EST   ...

Splunk Asynchronous Forwarding Explained

Splunk asynchronous forwarding is often misunderstood as simply setting autoLBVolume. That is not quite right. ...

How to Monitor AI Agents with Splunk Agent Observability

Let’s say I’m running a travel planning AI app in production. A user asks for three concise hotel options in ...