module Fluent::Plugin
<filter **>
@type mask # salts will be selected for field names in a deterministic way salt secret_salt # different salt for each fields? salt salt_brabra salts ["s1","s2","s3","s4"] <mask sha1> # key user_id keys ["user_id","session_id","source_ip"] key_pattern ^(source|src)_?ip_?(addr|address)?$ value_pattern @mydomain\.example\.com$ value_in_subnet 192.168.0.0/16 # naming? </mask> <mask uri_path> keys ["url","uri"] # or key_pattern </mask> <mask network> keys ["dest","destination","dest_ip"] # or key_pattern ipv4_mask_bits 24 ipv6_mask_bits 104 </mask>
</filter>