Getting Data In

How to route data from forwarders to separate indexes based on the source field when data is coming from single TCP port?

bkumarm
Contributor

I have log data from multiple sources coming into a single TCP port in JSON format as below:

<01>- hostname {"name":"DefaultProfile","version":"1.0","isonjkpFormat":"yyyy-MM-dd'T'HH:mm:ss.SSSZ","type":"Event","category":"RT_FLOW_SESSION_CREATE_LS" [helps@2222.2.2.2.2.22 localis-compute-zxcv=\"ABC1\" application=\"UNKNOWN\" MKUNJI-application=\"UNKNOWN\" mnbhyujgt=\"UNKNOWN\"]","bgasbnJuh":"1","mnbIPOUN":"other","absIPPOL":"other","qweTgvfrt":"minj-bag6-7856ab-Hnqasui","abcPecpokk":"och-00-145-987.Net_11_4_5_6","mnbJhbpoiu":"other","source":"My application1","nhjRkyhcfBhytf":"MKI-PLO-ASW","thuHyrtfcQhbnjuytfv":"192.168.1.11"}

From this input, I want to forward the data to separate indexes based on the values for the source field.

Example: if source: application1, then send to index1, and so on.
Does the Splunk forwarder have this capability to extract a field and segregate the events to separate indexes on the indexer?

0 Karma

javiergn
Super Champion

Short answer
Universal Forwards can't inspect data. Heavy Forwarders (and Indexers) can.

Long answer
Use regex to parse the values of your JSON events and then redirect (override) accordingly to the right index.
See this:

https://answers.splunk.com/answers/6623/conditional-index-and-sourcetype-name-inputs-conf-by-file-na...
https://answers.splunk.com/answers/246672/how-can-i-override-an-index-name-based-on-sourcety.html
http://docs.splunk.com/Documentation/Splunk/latest/Data/Advancedsourcetypeoverrides

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!

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...

Modernize your Splunk Apps – Introducing Python 3.13 in Splunk

We are excited to announce that the upcoming releases of Splunk Enterprise 10.2.x and Splunk Cloud Platform ...

Step into “Hunt the Insider: An Splunk ES Premier Mystery” to catch a cybercriminal ...

After a whole week of being on call, you fell asleep on your keyboard, and you hit a sequence of buttons that ...