public PriorityLevelConfigurationReference priorityLevelConfiguration() {
        return this.priorityLevelConfiguration;
    }
@return `priorityLevelConfiguration` should reference a PriorityLevelConfiguration in the cluster. If the reference cannot be resolved, the FlowSchema will be ignored and marked as invalid in its status. Required.
sdk/java/src/main/java/com/pulumi/kubernetes/flowcontrol/v1beta1/outputs/FlowSchemaSpec.java