Pattern #1: Composable MonitoringThe Components of a Monitoring ServicePattern #2: Monitor from the User PerspectivePattern #3: Buy, Not BuildIt’s CheaperYou’re (Probably) Not an Expert at Architecting These ToolsSaaS Allows You to Focus on the Company’s ProductNo, Really, SaaS Is Actually BetterPattern #4: Continual ImprovementWrap-Up