Splunk Search

Splunk search join

Ponczi1
Explorer

Hello,

I am trying to join two searches so i could get number of declined transactions in time. First i look for inbound messages to get an IDs (it's in txRef tag) of special kinds transactions and then I am looking for outbound messages of all declined transaction to join them together based on the IDs

The search I am using looks like this but it is not working correctly.

index=Auth AuthorizeTransaction Inbound Message "<alias" NOT "<ticket" 
| regex "<txRef>(?<TXREF>\d+)<" 
| eval txRefs = TXREF
| join type=inner txRefs [search index=Auth Outbound Message "declined" | regex "<txRef>(?<TXREF>\d+)</txRef>" | eval txRefs=TXREF]
| timechart span=1h count as "Declined transactions"

EDIT

I have found what i was doing wrong. Apprently i was using Regex instead of Rex so i did not really extract the fields 🙂

0 Karma
1 Solution

mayurr98
Super Champion

Try this:

index=Auth AuthorizeTransaction Inbound Message "<alias" NOT "<ticket" 
 | rex field=_raw "\<txRef\>(?<TXREF>\d+)\<\/txRef\>" 
 | eval txRefs = TXREF
 | join type=inner txRefs [search index=Auth Outbound Message "declined" | rex field=_raw "\<txRef\>(?<TXREF>\d+)\<\/txRef\>" | eval txRefs=TXREF]
 | timechart span=1h count as "Declined transactions"

Let me know if this helps!

View solution in original post

mayurr98
Super Champion

Try this:

index=Auth AuthorizeTransaction Inbound Message "<alias" NOT "<ticket" 
 | rex field=_raw "\<txRef\>(?<TXREF>\d+)\<\/txRef\>" 
 | eval txRefs = TXREF
 | join type=inner txRefs [search index=Auth Outbound Message "declined" | rex field=_raw "\<txRef\>(?<TXREF>\d+)\<\/txRef\>" | eval txRefs=TXREF]
 | timechart span=1h count as "Declined transactions"

Let me know if this helps!

Ponczi1
Explorer

Yeah i figured that "rex" was the problem. But thanks a lot anyway!

0 Karma

nickhills
Ultra Champion

That's good news. Ideally you should post an answer and accept it yourself, so that other people can see that you resolved it, and how. You can also upvote any answer or comments who helped you!

If my comment helps, please give it a thumbs up!
0 Karma

mayurr98
Super Champion

will you please enter your code in 101010 written below text box as there are some escape characters in your query

0 Karma

Ponczi1
Explorer

Sure, sorry

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!

Where Innovation Takes Flight: The Splunk4Aviation Flight Sim Lands at .conf26

If you hear someone at .conf26 shouting "gear down, GEAR DOWN" across the show floor, you have found us.  The ...

Turn Cisco Telemetry Into Action with Cisco Data Fabric, powered by the Splunk ...

The surge in machine data is already hitting enterprise budgets, and the agentic era will only intensify it. ...

Persistent Queue at TcpOut — One of Splunk's Most Practical Features

Splunk introduced persistent queueing at the tcpout layer as one of the most practical resilience features in ...