Splunk Search

about Extract the field

xsstest
Communicator

This is a problem that occurs on the cluster

I have a index is "apache_access",It mainly collects apache access information.

Its events come from multiple hosts of the apache log.

so their sourcetype is not the same, now ,There are now 5 sourcetype

Now 。I'm going to extract the fields of the apache access log, which requires me to choose a source type. But there is only one source type, and other source types are not shown。

If i chose this sourcetype, then I extracted the field can only be applied to this sourcetype

question:

How can I extract a field that can be applied to all sourcetype on the apache_access index

alt text

alt text

Tags (1)
0 Karma
1 Solution

dineshraj9
Builder

If you have a pattern matching all the five sources, then set the EXTRACT at source level in props.conf.

[source::...*apache_access*]
EXTRACT-field = ....

View solution in original post

0 Karma

aakwah
Builder

Hello,

From my point of view, as long as all the logs from different hosts have he same format, so you can assign the same sourcetype for all hosts.

To have sourcetype selected in field extraction page, try to launch the filed extraction ( at the bottom of the side bar) after you have run this search for example:

index=apache_access sourcetype=web2_apache_access

Regards

0 Karma

dineshraj9
Builder

If you have a pattern matching all the five sources, then set the EXTRACT at source level in props.conf.

[source::...*apache_access*]
EXTRACT-field = ....
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!

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...

span_metrics: The OpenTelemetry-Idiomatic Way to See Inside Your Services

You open a trace in Splunk Observability Cloud and everything looks fine. One root span, order-pipeline, with ...