データロガー
[data logger][データレコーダー]（[data recorder]）[キーロガー]（[keylogger]、[keystroke logging]）[ロガー]（[logger]）[検流計]
data logger
Computer data logging: logging APIs, server logs & syslog, web logging & web counters
image data logger
define data logger
wikipedia data logger
weblio data logger
kotobank data logger
jisho data logger