Splunk Enterprise Security

How can I compare the bandwidth usage of a specific category to the bandwidth usage of all categories combined?

digital_alchemy
Path Finder

For some reason I'm hitting a wall on the logic of this search. I'm working with Palo Alto logs and the fields i'm interested in are the bytes and category fields.

Essentially I would need to sum the total bytes for all categories over a 30 minute period and then sum bytes for the streaming category for the same period, then display a line chart showing the comparison for the bandwidth used for the streaming category to the bandwidth used by all categories combined by minute.

0 Karma

FrankVl
Ultra Champion

Try the following: create a timechart, then addtotals, then remove all the unwanted category columns:

...your base search...
| timechart sum(bytes) by category
| addtotals
| fields _time,streaming,Total
0 Karma

renjith_nair
Legend

Hi @digital_alchemy,

Try this,

your search |eventstats sum(bytes) as total|search category="streaming category"|timechart sum(bytes) as streaming_bytes,first(total) as total
---
What goes around comes around. If it helps, hit it with Karma 🙂
0 Karma

FrankVl
Ultra Champion

He mentions he is looking for a linechart over time. So your eventstats should be by _time. Also: your last stats command will drop the totals.

0 Karma

renjith_nair
Legend

thanks @FrankVI, forgot to add the total to the result

---
What goes around comes around. If it helps, hit it with Karma 🙂
0 Karma
Get Updates on the Splunk Community!

Splunk Mobile: Your Brand-New Home Screen

Meet Your New Mobile Hub  Hello Splunk Community!  Staying connected to your data—no matter where you are—is ...

Introducing Value Insights (Beta): Understand the Business Impact your organization ...

Real progress on your strategic priorities starts with knowing the business outcomes your teams are delivering ...

Enterprise Security (ES) Essentials 8.3 is Now GA — Smarter Detections, Faster ...

As of today, Enterprise Security (ES) Essentials 8.3 is now generally available, helping SOC teams simplify ...