require 'heimdall_apm/version' require 'heimdall_apm/segment' require 'heimdall_apm/transaction_manager' require 'heimdall_apm/probe' require 'heimdall_apm/agent' require 'heimdall_apm/railtie' if defined?(Rails) require 'logger' module HeimdallApm def self.logger @logger ||= Logger.new('log/heimdall_apm.log') end end