Describes the specified rule.
cloudwatchevents_describe_rule(Name, EventBusName)
[required] The name of the rule.
The event bus associated with the rule. If you omit this, the default event bus is used.
svc$describe_rule( Name = "string", EventBusName = "string" )
DescribeRule
doesn't list the targets of a rule. To see the targets
associated with a rule, use ListTargetsByRule.