code: func (g *Cloud) GetRegionForwardingRule(name, region string) (*compute.ForwardingRule, error) {
  	ctx, cancel := cloud.ContextWithCallTimeout()
  	defer cancel()
  
  	mc := newForwardingRuleMetricContext("get", region)
  	v, err := g.c.ForwardingRules().Get(ctx, meta.RegionalKey(name, region))
  	return v, mc.Observe(err)
  }
docs: // GetRegionForwardingRule returns the RegionalForwardingRule by name & region.