Alerting

Alert with email

pudanelilita
Explorer

Hi,
I'm struggling to create email alert.
My search query:
| rex "Heap:\s(?<HeapNum>[\d\.]+)(?<unit>\w+)" | search HeapNum!=" " | eval HeapNum = case(unit="K",HeapNum/1000,unit="M", HeapNum,unit="G", HeapNum*1000) | eval critical=15000 | table _time HeapNum critical

I want, that when it reaches critical value, it sends email to me.
I created alert, but it doesn't work, can you please help with configuration?

alt text

alt text

Tags (1)
0 Karma
1 Solution

gcusello
SplunkTrust
SplunkTrust

Hi pudanelilita,
try something like this

| rex "Heap:\s(?<HeapNum>[\d\.]+)(?<unit>\w+)" 
| search NOT HeapNum=" "  
| eval HeapNum = case(unit="K",HeapNum/1000,unit="M", HeapNum,unit="G", HeapNum*1000) 
| search HeapNum>15000 
| table _time HeapNum critical

Then in the alert's condition put activation when there are results (results>0)

Bye.
Giuseppe

View solution in original post

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi pudanelilita,
try something like this

| rex "Heap:\s(?<HeapNum>[\d\.]+)(?<unit>\w+)" 
| search NOT HeapNum=" "  
| eval HeapNum = case(unit="K",HeapNum/1000,unit="M", HeapNum,unit="G", HeapNum*1000) 
| search HeapNum>15000 
| table _time HeapNum critical

Then in the alert's condition put activation when there are results (results>0)

Bye.
Giuseppe

0 Karma

pudanelilita
Explorer

it shows me: No results found.

0 Karma

gcusello
SplunkTrust
SplunkTrust

At first (my error!) replace

| search HeapNum>15000 

with

| where HeapNum>15000 

if you still have no results, delete the second search and then see what are the values you have for HeapNum to check if the condition is correct.

Bye.
Giuseppe

0 Karma
Get Updates on the Splunk Community!

Introducing Splunk Enterprise 9.2

WATCH HERE! Watch this Tech Talk to learn about the latest features and enhancements shipped in the new Splunk ...

Adoption of RUM and APM at Splunk

    Unleash the power of Splunk Observability   Watch Now In this can't miss Tech Talk! The Splunk Growth ...

Routing logs with Splunk OTel Collector for Kubernetes

The Splunk Distribution of the OpenTelemetry (OTel) Collector is a product that provides a way to ingest ...