// `items` is a list of FlowSchemas.
	Items []FlowSchema `json:"items" protobuf:"bytes,2,rep,name=items"`
}

// FlowSchemaSpec describes how the FlowSchema's specification looks like.
type FlowSchemaSpec struct {
	// `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.

	// for more details.
	legacyBetaEnabledByDefaultResources = []schema.GroupVersionResource{
		flowcontrolv1beta3.SchemeGroupVersion.WithResource("flowschemas"),                 // deprecate in 1.29, remove in 1.32
		flowcontrolv1beta3.SchemeGroupVersion.WithResource("prioritylevelconfigurations"), // deprecate in 1.29, remove in 1.32
	}

	// are no more beta resources enabled by default.
	legacyBetaResourcesWithoutStableEquivalents := map[schema.GroupResource]bool{
		flowcontrolv1bet3.SchemeGroupVersion.WithResource("flowschemas").GroupResource():                 true,
		flowcontrolv1bet3.SchemeGroupVersion.WithResource("prioritylevelconfigurations").GroupResource(): true,
	}

	config := DefaultAPIResourceConfigSource()