Dashboards & Visualizations

Graph

mfudali
Explorer

Hi, we have two fields, latency and partition. I want to graph the latency vs. time on one of our machines for each of our partitions. So the resulting panel will have four separate line graphs. The log output we have is: 

 

mfudali_1-1633990047720.png

As you can see, there are 4 different partitions 00-BTECEU, 01-BTECEU, 02-BTECEU, 03-BTECEU. I was able to parse for the partition, but I'm having issues separating the latency for each partition. 

 

Here's the query I tried, but the resulting table is empty:

 

host=irmnrjeb0227d AND latency | reverse | rex field=name "Partition\s(?<pName>\d\d\W\w+)" | streamstats current=f last(latency) as previouslatency by pName | rename latency as currentLatency | eval delta = currentLatency - previouslatency | timechart span=30s first(delta) as Delta by pName

 

Any help is appreciated, thanks!

 

Labels (1)
0 Karma

bowesmana
SplunkTrust
SplunkTrust

If you are looking for the rex statement to extract both fields, then use this

| rex field=name "Partition\s(?<pName>\d\d\W\w+)\smax\slatency\s(?<latency>\d+)" 

Note that the rename command is redundant, as you could use latency in the delta calculation

 

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!

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 ...

Skip the Awkward Silence: Have a .conf-ersation at .conf26

Picture this. You arrive at .conf26 already having your socializing and networking plans mapped out. No ...

Rethinking Zero Trust: From Product Purchases to Logical Control Evidence

Implementing Zero Trust (ZT) across complex environments often falters at the very beginning due to a ...