your systems. By default, many services provide free metrics for resources . For example: EC2 - CPU Utilization, Disk Read/Write, Network In/Out EBS - Volume Read/Write, BurstBalance Metrics Data: Numerical values with data points → Lightweight data in monitoring. [ 3.7, 17:50:01 ], [ 8.5, 17:50:12 ] 5 “ “