use this function at the top of your config
BLOCK:RegexReplace
original = @input.USER
pattern = "@.*"
=> VAR @US
ENDBLOCK
in the post instead of using “input.USER” just use “US”
use this function at the top of your config
BLOCK:RegexReplace
original = @input.USER
pattern = "@.*"
=> VAR @US
ENDBLOCK
in the post instead of using “input.USER” just use “US”