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Rename fields in logs

Output filter: rename-fields

This plugin renames fields before sending them to the output destination.

Configuration

Add the following 'outputFilter' section to the Logagent configuration file. Note that you can use the plugin with multiple configurations for different event sources.

# tail web server logs
input: 
  files:
    - '/var/log/*/access_log'

# log agent parses web server logs out of the box ...
# output filter to rename the user field into user_object
outputFilter:
  rename-fields:
    module: rename-fields
    # JS regular expression to match log source name,
    # in this case it matches all
    matchSource: !!js/regexp .*
    fields:
      - fieldName: user
        renameTo: user_object