Filters as processors
You can use any filter as a processor in Fluent Bit.
Grep example
In this example, the Grep filter is an output processor that sends log records only if they match a specified regular expression.
pipeline:
inputs:
- name: tail
path: lines.txt
parser: json
outputs:
- name: stdout
match: '*'
processors:
logs:
- name: grep
regex: log aa
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