The EC2 Instance Trending Reports provide a running count of valuable information surrounding the EC2 instances running within your AWS deployment.
We have divided this information between 4 different reports
EC2 History by Time
This report shows you the number of instances running as well as the number of hours running.
EC2 History by Instance
EC2 History by Pricing Type
Running EC2 Instances – shows the total number of EC2 instances that have been running on a daily basis.
Running EC2 Instances By Type – shows the total number of Spot, On-Demand, and Reserved instances that are running on a daily basis.
NOTE: Stopped instances will not be accounted for in this report.