Splunk Search

How to get the output of particular text from the log message?

Bala
Explorer

Hi Team i have a log message and i want to filter the all log messages which contains the below highlighted text. and if the status value is other than 200 status!=200 separate that messages

{"timestamp":"2022-03-04T11:04:41.143Z","message":"ABCDEFG :::{\"status\":200,\"headers\":

{"timestamp":"2022-03-05T11:02:41.143Z","message":"ABCDEFG :::{\"status\":400,\"headers\":

{"timestamp":"2022-03-02T11:05:41.143Z","message":"ABCDEFG :::{\"status\":500,\"headers\":

Labels (1)
0 Karma

gcusello
Esteemed Legend

Hi @Bala,

when you say "filter" are you meaning at search time or before indexing?

if at search time, you can insert the condition in the main search:

index=your_index ("ABCDEFG :::{\"status\":400" OR "ABCDEFG :::{\"status\":500")
| ...

if before indexing, you have to follow the documentation at https://docs.splunk.com/Documentation/Splunk/8.2.5/Forwarding/Routeandfilterdatad#Filter_event_data_...

Ciao.

Giuseppe

0 Karma

Bala
Explorer

its not working

Log   "message":"ABCDEFG :::{\"status\":200,\"headers\":

| rex field=message "ABCDEFG\s...{."status.":"(?<status>\d+) | table status

am able to see the correct events but not able to see the values 200 in table 

correct me if am missing anything

0 Karma

gcusello
Esteemed Legend

Hi @Bala,

let me understand, is your problem extracting the status field from your logs or what else?

if you want to extractthe status field, you can use a regex, but before a question: are you sure that in your logs there is a backslash "\" before quotes?

if yes, you can use the following regex:

| rex field=message "status\\\":(?<status>\d+)"

that you can test at https://regex101.com/r/cDYieK/1

if not, you can use the following regex:

| rex field=message "status\":(?<status>\d+)"

Ciao.

Giuseppe

 

0 Karma
Get Updates on the Splunk Community!

Introducing Edge Processor: Next Gen Data Transformation

We get it - not only can it take a lot of time, money and resources to get data into Splunk, but it also takes ...

Take the 2021 Splunk Career Survey for $50 in Amazon Cash

Help us learn about how Splunk has impacted your career by taking the 2021 Splunk Career Survey. Last year’s ...

Using Machine Learning for Hunting Security Threats

WATCH NOW Seeing the exponential hike in global cyber threat spectrum, organizations are now striving more for ...