selectionMode
Scopes the identified resources to a specific count of the resources at random, or a percentage of the resources. All identified resources are included in the target.
ALL - Run the action on all identified targets. This is the default.
COUNT(n) - Run the action on the specified number of targets, chosen from the identified targets at random. For example, COUNT(1) selects one of the targets.
PERCENT(n) - Run the action on the specified percentage of targets, chosen from the identified targets at random. For example, PERCENT(25) selects 25% of the targets.