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How can i parse the value in this line

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I have the following line. I would like to parse the githash from it.

[08/Oct/2019:05:08:31 +0000]  200 \"GET / HTTP/1.1\" 1203 \"-\" ,"source":"stdout", "tag": test/test-ui:b1cd4er8590rj39d39309e9e9/test-ui/03e020671f70

When I run my splunk query, I want to display "b1cd4er8590rj39d39309e9e9".

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0 Karma

Legend

Hi
try this regex

\"tag\":\s+[^:]*:(?<githash>[^\/]*)\/

you can use in a field extractor or in a rex command

| rex "\"tag\":\s+[^:]*:(?<githash>[^\/]*)\/"

You can test it at https://regex101.com/r/tCmHBh/1

Bye.
Giuseppe

0 Karma

Splunk Employee
Splunk Employee

| rex field=_raw "\"tag\":\s+[^:]+:(?<githash>[^/]+)/"

Use rex to extract a new field using a regular expression. This regex looks for "tag":, followed by some whitespace, followed by anything except a :, then :, then capture everything into a new field called "githash", up to the /

0 Karma