RolloutStep interface 
Defines a specific step on a target service unit.
Properties
| messages | Supplementary informative messages during rollout. NOTE: This property will not be serialized. It can only be populated by the server.  | 
| name | Name of the step.  | 
| operation | 
	Detailed information of specific action execution. NOTE: This property will not be serialized. It can only be populated by the server.  | 
| resource | 
	Set of resource operations that were performed, if any, on an Azure resource. NOTE: This property will not be serialized. It can only be populated by the server.  | 
| status | Current state of the step. NOTE: This property will not be serialized. It can only be populated by the server.  | 
| step | 
	The step group the current step is part of.  | 
Property Details
messages
Supplementary informative messages during rollout. NOTE: This property will not be serialized. It can only be populated by the server.
messages?: Message[]
				Property Value
Message[]
name
Name of the step.
name: string
				Property Value
string
		operationInfo
	 
	Detailed information of specific action execution. NOTE: This property will not be serialized. It can only be populated by the server.
operationInfo?: StepOperationInfo
				Property Value
		resourceOperations
	 
	Set of resource operations that were performed, if any, on an Azure resource. NOTE: This property will not be serialized. It can only be populated by the server.
resourceOperations?: ResourceOperation[]
				Property Value
status
Current state of the step. NOTE: This property will not be serialized. It can only be populated by the server.
status?: string
				Property Value
string
		stepGroup
	 
	The step group the current step is part of.
stepGroup?: string
				Property Value
string