# File lib/new_relic/agent/transaction/attributes.rb, line 39
        def add_agent_attribute_with_key_check(key, value, default_destinations)
          if exceeds_bytesize_limit? key, KEY_LIMIT
            NewRelic::Agent.logger.debug("Agent attribute #{key} was dropped for exceeding key length limit #{KEY_LIMIT}")
            return
          end

          add_agent_attribute(key, value, default_destinations)
        end