eventing

const (
	GroupName = "eventing.knative.dev"

	// BrokerLabelKey is the label key on Triggers and Subscriptions
	// to indicate to which Broker they belong to.
	BrokerLabelKey = GroupName + "/broker"

	// BrokerClassKey is the annotation key on Brokers to indicate
	// which Controller is responsible for them.
	BrokerClassKey = GroupName + "/broker.class"

	// MTChannelBrokerClassValue is the value we use to specify the
	// Broker using channels, but the resources (ingress,filter) run
	// in the system namespace. As in Broker from this repository
	// pkg/reconciler/mtbroker
	MTChannelBrokerClassValue = "MTChannelBasedBroker"

	// ScopeAnnotationKey is the annotation key to indicate
	// the scope of the component handling a given resource.
	// Valid values are: cluster, namespace, resource.
	ScopeAnnotationKey = GroupName + "/scope"

	// ScopeResource indicates that the resource
	// must be handled by a dedicated component
	ScopeResource = "resource"

	// ScopeNamespace indicates that the resource
	// must be handled by the namespace-scoped component
	ScopeNamespace = "namespace"

	// ScopeCluster indicates the resource must be
	// handled by the cluster-scoped component
	ScopeCluster = "cluster"

	// EventTypesAnnotationKey is the annotation key to specify
	// if a Source has event types defines in its CRD.
	EventTypesAnnotationKey = "registry.knative.dev/eventTypes"

	// BrokerChannelAddressStatusAnnotationKey is the broker status
	// annotation key used to specify the address of its channel.
	BrokerChannelAddressStatusAnnotationKey = "knative.dev/channelAddress"

	// BrokerChannelAPIVersionStatusAnnotationKey is the broker status
	// annotation key used to specify the APIVersion of the channel for
	// the triggers to subscribe to.
	BrokerChannelAPIVersionStatusAnnotationKey = "knative.dev/channelAPIVersion"

	// BrokerChannelKindStatusAnnotationKey is the broker status
	// annotation key used to specify the Kind of the channel for
	// the triggers to subscribe to.
	BrokerChannelKindStatusAnnotationKey = "knative.dev/channelKind"

	// BrokerChannelNameStatusAnnotationKey is the broker status
	// annotation key used to specify the name of the channel for
	// the triggers to subscribe to.
	BrokerChannelNameStatusAnnotationKey = "knative.dev/channelName"
)