Dissect processor

[oeyh]

Is your feature request related to a problem? Please describe.
A dissect processor (similar to https://www.elastic.co/guide/en/logstash/current/plugins-filters-dissect.html#plugins-filters-dissect) would be useful when extracting fields from log messages that follows a repeated pattern. It's simpler to use and can be faster than grok in certain use cases.

Describe the solution you'd like
A clear and concise description of what you want to happen.

Describe alternatives you've considered (Optional)
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.