Record Modifier

    The plugin supports the following configuration parameters: Remove_key and Whitelist_key are exclusive.

    Getting Started

    In order to start filtering records, you can run the filter from the command line or through the configuration file.

    This is a sample in_mem record to filter.

    2.     Name mem
    3.     Tag  mem.local
    5. [OUTPUT]
    6.     Name  stdout
    7.     Match *
    9. [FILTER]
    10.     Name record_modifier
    11.     Record hostname ${HOSTNAME}
    12.     Record product Awesome_Tool

    You can also run the filter from command line.

    1. $ fluent-bit -i mem -o stdout -F record_modifier -p 'Record=hostname ${HOSTNAME}' -p 'Record=product Awesome_Tool' -m '*'

    The output will be

    The following configuration file is to remove ‘Swap.*‘ fields.

    2.     Name mem
    3.     Tag  mem.local
    5. [OUTPUT]
    6.     Name  stdout
    7.     Match *
    9. [FILTER]
    10.     Name record_modifier
    11.     Match *
    12.     Remove_key Swap.total
    13.     Remove_key Swap.free

    The output will be

    The following configuration file is to remain ‘Mem.*‘ fields.

    1. [INPUT]
    2.     Name mem
    3.     Tag  mem.local
    5. [OUTPUT]
    6.     Name  stdout
    7.     Match *
    9. [FILTER]
    10.     Name record_modifier
    11.     Match *
    12.     Whitelist_key Mem.total
    13.     Whitelist_key Mem.used

    You can also run the filter from command line.

    1. $ fluent-bit -i mem -o stdout -F  record_modifier -p 'Whitelist_key=Mem.total' -p 'Whitelist_key=Mem.free' -p 'Whitelist_key=Mem.used' -m '*'