原題 : Practical Monitoring: Effective Strategies for the Real World ‣ Practical = 実⽤的・実践的 ‣ “relating to real situations and events rather than ideas, emotions etc”(ロングマン現代英英辞典より) ‣ Effective = 効果的な (「⼊⾨」...? https://dev.classmethod.jp/cloud/aws/practial-monitoring-bookreview/