OCI Fleet Application Management is charged based on number of Managed Resources per month and includes a free tier of up to 25 resources per month.
A managed resource constitutes a Compute or Database instance (a node) that is part of a Fleet (group of resources) that was created by the customer and is managed by the service.
You can perform unlimited operations on these managed resources (running different runbooks, patching various technologies or products deployed on the same VM, schedule various IT tasks, etc.).
Once customers exceeds 25 managed resources per month, they will be charged
$2.604 per resource/month.