class Google::Apis::SpannerV1::FreeInstanceMetadata

upgraded for tracking purposes.
Free instance specific metadata that is kept even after an instance has been

def initialize(**args) 

def initialize(**args)
   update!(**args)
end

def update!(**args)

Update properties of this object 
def update!(**args)
  @expire_behavior = args[:expire_behavior] if args.key?(:expire_behavior)
  @expire_time = args[:expire_time] if args.key?(:expire_time)
  @upgrade_time = args[:upgrade_time] if args.key?(:upgrade_time)
end