GetClusterNameFromARN extracts the cluster name from a cluster ARN.

GetEntityVersion extracts the entity version as an int.

IsClusterARN validates a cluster ARN against the cluster ARN regex.

IsClusterName validates a cluster name against the cluster name regex.

IsEntityVersion validates an entity version as a positive integer.

IsInstanceARN validates an instance ARN against the instance ARN regex.

IsTaskARN validates a task ARN against the task ARN regex.