public Optional<String> targetAverageValue() {
        return Optional.ofNullable(this.targetAverageValue);
    }
@return targetAverageValue is the target per-pod value of global metric (as a quantity). Mutually exclusive with TargetValue.
sdk/java/src/main/java/com/pulumi/kubernetes/autoscaling/v2beta1/outputs/ExternalMetricSource.java