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Chronicle SIEM GKE Parser

  • December 25, 2024
  • 2 replies
  • 19 views

Roni11

Hello,

I’m looking to build a new parser for the GKE logs.

Should I go with a custom parser for this?

Also, how can I access the GKE logs while I’m working on the parser? I’d like to use them as a reference during development.

Thank you

Best answer by cmorris

I noticed that I can go from the events to the managed parser and then set one up with the logs next to it.

There are serval options - to create custom parser or to create an extension. If I go with the extension, will I get to see any updates for this parser from Google?

Also, if I create a custom parser, how will the logs I want to use it with know to use the new one instead of the default parser that was used before?

Thanks

 


A parser extension extends an existing parser (either prebuilt or custom). It does not create a new parser; instead, it adds additional mapping instructions to extract more data from the original raw log and insert it into UDM. You will see parser updates if you are using an extension on a prebuilt parser. If you use a custom parser, you will need to manage any changes directly.

When you choose to create the custom parser, after writing it, SecOps will validate it against the logs and then you can make it active.

2 replies

Roni11
  • Author
  • December 25, 2024

I noticed that I can go from the events to the managed parser and then set one up with the logs next to it.

There are serval options - to create custom parser or to create an extension. If I go with the extension, will I get to see any updates for this parser from Google?

Also, if I create a custom parser, how will the logs I want to use it with know to use the new one instead of the default parser that was used before?

Thanks

 


cmorris
Staff
Forum|alt.badge.img+10
  • Staff
  • Answer
  • December 25, 2024

I noticed that I can go from the events to the managed parser and then set one up with the logs next to it.

There are serval options - to create custom parser or to create an extension. If I go with the extension, will I get to see any updates for this parser from Google?

Also, if I create a custom parser, how will the logs I want to use it with know to use the new one instead of the default parser that was used before?

Thanks

 


A parser extension extends an existing parser (either prebuilt or custom). It does not create a new parser; instead, it adds additional mapping instructions to extract more data from the original raw log and insert it into UDM. You will see parser updates if you are using an extension on a prebuilt parser. If you use a custom parser, you will need to manage any changes directly.

When you choose to create the custom parser, after writing it, SecOps will validate it against the logs and then you can make it active.