# File lib/new_relic/agent/attribute_filter.rb, line 201
      def initialize(attribute_name, destinations, is_include)
        @attribute_name = attribute_name.sub(/\*$/, "")
        @wildcard       = attribute_name.end_with?("*")
        @is_include     = is_include
        @destinations   = is_include ? destinations : ~destinations
      end