Getting Data In

Using Custom option for ingesting VPC flow logs into Splunk

paleewawa
Explorer

Hello there, 

We are looking to use the Custom option to send vpc flow log data to Splunk Cloud. Previously we were using the default set of fields. There's a need to ingest additional fields without using the "all fields" option in order to save on data ingest. 
The issue appears to be with the Regex where the add-on cannot mix and match field names, rather it needs to be in a particular order otherwise the data is not parsed properly.

Default Format:
${version} ${account-id} ${interface-id} ${srcaddr} ${dstaddr} ${srcport} ${dstport} ${protocol} ${packets} ${bytes} ${start} ${end} ${action} ${log-status}

Custom Format
${version} ${account-id} ${vpc-id} ${subnet-id} ${interface-id} ${instance-id} ${flow-direction} ${srcaddr} ${dstaddr} ${srcport} ${dstport} ${pkt-srcaddr} ${pkt-dstaddr} ${protocol} ${packets} ${bytes} ${start} ${end} ${action} ${log-status}

This is preventing us from being able to include additional fields that can be useful to our team, without ingesting everything. Has anyone else encountered this problem before? 

Labels (1)
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!

Unlocking Unified Insights: New Gigamon Federated Search App for Splunk

In today’s data-heavy environment, organizations are caught in a data distribution dilemma. As data volumes ...

GA: New Data Management App in Splunk Platform

Streamlining Data Management: Introducing a unified experience in Splunk Managing data at scale shouldn’t feel ...

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 ...