@CustomType.Setter
        public Builder target(MetricTarget target) {
            if (target == null) {
              throw new MissingRequiredPropertyException("ResourceMetricSource", "target");
            }
            this.target = target;
            return this;
        }
@return target specifies the target value for the given metric
sdk/java/src/main/java/com/pulumi/kubernetes/autoscaling/v2beta2/outputs/ResourceMetricSource.java