Splunk Search

How do I extract a string from a message and create a chart on that field?

manmayee
New Member

My message text contains a value like this:

2015-09-30 16:52:19.907|LOCATION:GATEWAY|SERVICE:DepositsRestProxy|VERSION:3|CLIENT:ARGOTELLER|BUSINESSSERVICE:deposit-account-debits-ep|OPERATION:NA|RESPONSETIME:990|STATUS:201449:Transaction processing requires manual intervention to be completed.|SEVERITY:ERROR|STATUSCODE:ERROR|STATUSMESSAGE:Conflict|DESCRIPTION:ClientIPAddress--10.42.132.193|MESSAGEID:10.42.8.151--3f8b2410:1501ffcf122:74b

I want to narrow my results to a table where it will show me a chart where it will show the graph of response times.

0 Karma

vincenteous
Communicator

Hi manmayee,

I'm trying to complement swbodie's answer. Your search input should be like this:

<your base search> | rex field=_raw "\*RESPONSETIME:(?<ResponseTime>\d+)\*" | stats count by ResponseTime

The search command will show you a table by default. You may then choose visualization tab to get your chart.

Hope it helps.

0 Karma

manmayee
New Member

i tried this but still i am not seeing any result under statistics tab. only events tab i am seeing the results.

0 Karma

somesoni2
Revered Legend

Do you see any results in the statistics tab when your run following query??

<your base search> | rex field=_raw "\*RESPONSETIME:(?<ResponseTime>\d+)\*" | table ResponseTime
0 Karma

manmayee
New Member

table is showing up but no values or nothing in that table

0 Karma

vincenteous
Communicator

hmm...that's weird. I'd created a sample log file with your data and applied the rex command along with the stats command and I could see the graph just fine.
Result Search

0 Karma

swbodie
Path Finder

You would want to use a regex to extract the field in this case, something like this would extract it to be used in subsequent searches in the pipeline:

| rex field=_raw ".*RESPONSETIME:(?<ResponseTime>.*)\*|.*"

Would add the response time to a field called ResponseTime for you to work with.

manmayee
New Member

Hi Swbodie, Thanks for your help.

i used the below but still i m nt seeing any result.

 | rex field=_raw ".*RESPONSETIME:(?.*)\*|.*" | eval temp=split(RespnseTime,":") |eval time=mvindex(ResponseTime,-1) | stats count by time as responsetime

I want to make graph where i will show me the response times so that i can check how many response time went above and below 500 ms.

I am new to splunk, any help is appreciated. Thank you...

0 Karma

swbodie
Path Finder

What that command is doing is a field extraction using a regular expression. I did not test the one I wrote above against your data so it may be off.

Have a look at this page which may help:

http://docs.splunk.com/Documentation/Splunk/6.2.5/SearchReference/rex

0 Karma

manmayee
New Member

Thanks Swbodie. But still i m just getting the search result as i was getting with my search string like below.

2015-09-30 16:52:19.907|LOCATION:GATEWAY|SERVICE:DepositsRestProxy|VERSION:3|CLIENT:ARGOTELLER|BUSINESSSERVICE:deposit-account-debits-ep|OPERATION:NA|*RESPONSETIME:990*|STATUS:201449:Transaction processing requires manual intervention to be completed.|SEVERITY:ERROR|STATUSCODE:ERROR|STATUSMESSAGE:Conflict|DESCRIPTION:ClientIPAddress--10.42.132.193|MESSAGEID:10.42.8.151--3f8b2410:1501ffcf122:74b

I want something like below. SO that i can prepare chart how many went above 200 and how many went below 300ms
RESPONSETIME : 200
RESPONSETIME: 300

I am quite new to splunk. Thank you so much for your help.

0 Karma
Get Updates on the Splunk Community!

.conf24 | Registration Open!

Hello, hello! I come bearing good news: Registration for .conf24 is now open!   conf is Splunk’s rad annual ...

ICYMI - Check out the latest releases of Splunk Edge Processor

Splunk is pleased to announce the latest enhancements to Splunk Edge Processor.  HEC Receiver authorization ...

Introducing the 2024 SplunkTrust!

Hello, Splunk Community! We are beyond thrilled to announce our newest group of SplunkTrust members!  The ...