Eventing

Packages:

• duck.knative.dev/v1
• duck.knative.dev/v1beta1
• eventing.knative.dev/v1
• eventing.knative.dev/v1beta1
• flows.knative.dev/v1
• flows.knative.dev/v1beta1
• messaging.knative.dev/v1
• messaging.knative.dev/v1beta1
• sources.knative.dev/v1
• sources.knative.dev/v1alpha1
• sources.knative.dev/v1alpha2
• sources.knative.dev/v1beta1
• sources.knative.dev/v1beta2

duck.knative.dev/v1

Package v1 is the v1 version of the API.

Resource Types:

BackoffPolicyType (string alias)

(Appears on:DeliverySpec)

BackoffPolicyType is the type for backoff policies

Value	Description
"exponential"	Exponential backoff policy
"linear"	Linear backoff policy

Channelable

Channelable is a skeleton type wrapping Subscribable and Addressable in the manner we expect resource writers defining compatible resources to embed it. We will typically use this type to deserialize Channelable ObjectReferences and access their subscription and address data. This is not a real resource.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ChannelableSpec	Spec is the part where the Channelable fulfills the Subscribable contract. SubscribableSpec SubscribableSpec (Members of SubscribableSpec are embedded into this type.) delivery DeliverySpec (Optional) DeliverySpec contains the default delivery spec for each subscription to this Channelable. Each subscription delivery spec, if any, overrides this global delivery spec.
status ChannelableStatus

ChannelableSpec

(Appears on:Channelable, ChannelSpec, InMemoryChannelSpec)

ChannelableSpec contains Spec of the Channelable object

Field	Description
SubscribableSpec SubscribableSpec	(Members of SubscribableSpec are embedded into this type.)
delivery DeliverySpec	(Optional) DeliverySpec contains the default delivery spec for each subscription to this Channelable. Each subscription delivery spec, if any, overrides this global delivery spec.

ChannelableStatus

(Appears on:Channelable, ChannelStatus, InMemoryChannelStatus)

ChannelableStatus contains the Status of a Channelable object.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
AddressStatus knative.dev/pkg/apis/duck/v1.AddressStatus	(Members of AddressStatus are embedded into this type.) AddressStatus is the part where the Channelable fulfills the Addressable contract.
SubscribableStatus SubscribableStatus	(Members of SubscribableStatus are embedded into this type.) Subscribers is populated with the statuses of each of the Channelable’s subscribers.
deadLetterChannel knative.dev/pkg/apis/duck/v1.KReference	(Optional) DeadLetterChannel is a KReference and is set by the channel when it supports native error handling via a channel Failed messages are delivered here.

DeliverySpec

(Appears on:ChannelableSpec, SubscriberSpec, BrokerSpec, TriggerSpec, TriggerSpec, ParallelBranch, SequenceStep, SubscriptionSpec)

DeliverySpec contains the delivery options for event senders, such as channelable and source.

Field	Description
deadLetterSink knative.dev/pkg/apis/duck/v1.Destination	(Optional) DeadLetterSink is the sink receiving event that could not be sent to a destination.
retry int32	(Optional) Retry is the minimum number of retries the sender should attempt when sending an event before moving it to the dead letter sink.
backoffPolicy BackoffPolicyType	(Optional) BackoffPolicy is the retry backoff policy (linear, exponential).
backoffDelay string	(Optional) BackoffDelay is the delay before retrying. More information on Duration format: - https://www.iso.org/iso-8601-date-and-time-format.html - https://en.wikipedia.org/wiki/ISO_8601 For linear policy, backoff delay is backoffDelay*. For exponential policy, backoff delay is backoffDelay*2^.

DeliveryStatus

DeliveryStatus contains the Status of an object supporting delivery options.

Field	Description
deadLetterChannel knative.dev/pkg/apis/duck/v1.KReference	(Optional) DeadLetterChannel is a KReference that is the reference to the native, platform specific channel where failed events are sent to.

Subscribable

Subscribable is a skeleton type wrapping Subscribable in the manner we expect resource writers defining compatible resources to embed it. We will typically use this type to deserialize SubscribableType ObjectReferences and access the Subscription data. This is not a real resource.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SubscribableSpec	SubscribableSpec is the part where Subscribable object is configured as to be compatible with Subscribable contract. subscribers []SubscriberSpec This is the list of subscriptions for this subscribable.
status SubscribableStatus	SubscribableStatus is the part where SubscribableStatus object is configured as to be compatible with Subscribable contract.

SubscribableSpec

(Appears on:ChannelableSpec, Subscribable)

SubscribableSpec shows how we expect folks to embed Subscribable in their Spec field.

Field	Description
subscribers []SubscriberSpec	This is the list of subscriptions for this subscribable.

SubscribableStatus

(Appears on:ChannelableStatus, Subscribable)

SubscribableStatus is the schema for the subscribable’s status portion of the status section of the resource.

Field	Description
subscribers []SubscriberStatus	This is the list of subscription’s statuses for this channel.

SubscriberSpec

(Appears on:SubscribableSpec)

SubscriberSpec defines a single subscriber to a Subscribable.

At least one of SubscriberURI and ReplyURI must be present

Field	Description
uid k8s.io/apimachinery/pkg/types.UID	(Optional) UID is used to understand the origin of the subscriber.
generation int64	(Optional) Generation of the origin of the subscriber with uid:UID.
subscriberUri knative.dev/pkg/apis.URL	(Optional) SubscriberURI is the endpoint for the subscriber
replyUri knative.dev/pkg/apis.URL	(Optional) ReplyURI is the endpoint for the reply
delivery DeliverySpec	(Optional) DeliverySpec contains options controlling the event delivery

SubscriberStatus

(Appears on:SubscribableStatus)

SubscriberStatus defines the status of a single subscriber to a Channel.

Field	Description
uid k8s.io/apimachinery/pkg/types.UID	(Optional) UID is used to understand the origin of the subscriber.
observedGeneration int64	(Optional) Generation of the origin of the subscriber with uid:UID.
ready Kubernetes core/v1.ConditionStatus	Status of the subscriber.
message string	(Optional) A human readable message indicating details of Ready status.

---

duck.knative.dev/v1beta1

Package v1beta1 is the v1beta1 version of the API.

Resource Types:

BackoffPolicyType (string alias)

(Appears on:DeliverySpec)

BackoffPolicyType is the type for backoff policies

Value	Description
"exponential"	Exponential backoff policy
"linear"	Linear backoff policy

Channelable

Channelable is a skeleton type wrapping Subscribable and Addressable in the manner we expect resource writers defining compatible resources to embed it. We will typically use this type to deserialize Channelable ObjectReferences and access their subscription and address data. This is not a real resource.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ChannelableSpec	Spec is the part where the Channelable fulfills the Subscribable contract. SubscribableSpec SubscribableSpec (Members of SubscribableSpec are embedded into this type.) delivery DeliverySpec (Optional) DeliverySpec contains options controlling the event delivery
status ChannelableStatus

ChannelableSpec

(Appears on:Channelable, ChannelSpec, InMemoryChannelSpec)

ChannelableSpec contains Spec of the Channelable object

Field	Description
SubscribableSpec SubscribableSpec	(Members of SubscribableSpec are embedded into this type.)
delivery DeliverySpec	(Optional) DeliverySpec contains options controlling the event delivery

ChannelableStatus

(Appears on:Channelable, ChannelStatus, InMemoryChannelStatus)

ChannelableStatus contains the Status of a Channelable object.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
AddressStatus knative.dev/pkg/apis/duck/v1.AddressStatus	(Members of AddressStatus are embedded into this type.) AddressStatus is the part where the Channelable fulfills the Addressable contract.
SubscribableStatus SubscribableStatus	(Members of SubscribableStatus are embedded into this type.) Subscribers is populated with the statuses of each of the Channelable’s subscribers.
deadLetterChannel knative.dev/pkg/apis/duck/v1.KReference	(Optional) DeadLetterChannel is a KReference and is set by the channel when it supports native error handling via a channel Failed messages are delivered here.

DeliverySpec

(Appears on:ChannelableSpec, SubscriberSpec, BrokerSpec, ParallelBranch, SequenceStep, SubscriptionSpec)

DeliverySpec contains the delivery options for event senders, such as channelable and source.

Field	Description
deadLetterSink knative.dev/pkg/apis/duck/v1.Destination	(Optional) DeadLetterSink is the sink receiving event that could not be sent to a destination.
retry int32	(Optional) Retry is the minimum number of retries the sender should attempt when sending an event before moving it to the dead letter sink.
backoffPolicy BackoffPolicyType	(Optional) BackoffPolicy is the retry backoff policy (linear, exponential).
backoffDelay string	(Optional) BackoffDelay is the delay before retrying. More information on Duration format: - https://www.iso.org/iso-8601-date-and-time-format.html - https://en.wikipedia.org/wiki/ISO_8601 For linear policy, backoff delay is backoffDelay*. For exponential policy, backoff delay is backoffDelay*2^.

DeliveryStatus

DeliveryStatus contains the Status of an object supporting delivery options.

Field	Description
deadLetterChannel knative.dev/pkg/apis/duck/v1.KReference	(Optional) DeadLetterChannel is a KReference that is the reference to the native, platform specific channel where failed events are sent to.

Subscribable

Subscribable is a skeleton type wrapping Subscribable in the manner we expect resource writers defining compatible resources to embed it. We will typically use this type to deserialize SubscribableType ObjectReferences and access the Subscription data. This is not a real resource.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SubscribableSpec	SubscribableSpec is the part where Subscribable object is configured as to be compatible with Subscribable contract. subscribers []SubscriberSpec This is the list of subscriptions for this subscribable.
status SubscribableStatus	SubscribableStatus is the part where SubscribableStatus object is configured as to be compatible with Subscribable contract.

SubscribableSpec

(Appears on:ChannelableSpec, Subscribable)

SubscribableSpec shows how we expect folks to embed Subscribable in their Spec field.

Field	Description
subscribers []SubscriberSpec	This is the list of subscriptions for this subscribable.

SubscribableStatus

(Appears on:ChannelableStatus, Subscribable)

SubscribableStatus is the schema for the subscribable’s status portion of the status section of the resource.

Field	Description
subscribers []SubscriberStatus	This is the list of subscription’s statuses for this channel.

SubscriberSpec

(Appears on:SubscribableSpec)

SubscriberSpec defines a single subscriber to a Subscribable.

At least one of SubscriberURI and ReplyURI must be present

Field	Description
uid k8s.io/apimachinery/pkg/types.UID	(Optional) UID is used to understand the origin of the subscriber.
generation int64	(Optional) Generation of the origin of the subscriber with uid:UID.
subscriberUri knative.dev/pkg/apis.URL	(Optional) SubscriberURI is the endpoint for the subscriber
replyUri knative.dev/pkg/apis.URL	(Optional) ReplyURI is the endpoint for the reply
delivery DeliverySpec	(Optional) DeliverySpec contains options controlling the event delivery

SubscriberStatus

(Appears on:SubscribableStatus)

SubscriberStatus defines the status of a single subscriber to a Channel.

Field	Description
uid k8s.io/apimachinery/pkg/types.UID	(Optional) UID is used to understand the origin of the subscriber.
observedGeneration int64	(Optional) Generation of the origin of the subscriber with uid:UID.
ready Kubernetes core/v1.ConditionStatus	Status of the subscriber.
message string	(Optional) A human readable message indicating details of Ready status.

---

eventing.knative.dev/v1

Package v1 is the v1 version of the API.

Resource Types:

• Broker
• Trigger

Broker

Broker collects a pool of events that are consumable using Triggers. Brokers provide a well-known endpoint for event delivery that senders can use with minimal knowledge of the event routing strategy. Subscribers use Triggers to request delivery of events from a Broker’s pool to a specific URL or Addressable endpoint.

Field	Description
apiVersion string	eventing.knative.dev/v1
kind string	Broker
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec BrokerSpec	Spec defines the desired state of the Broker. config knative.dev/pkg/apis/duck/v1.KReference (Optional) Config is a KReference to the configuration that specifies configuration options for this Broker. For example, this could be a pointer to a ConfigMap. delivery DeliverySpec (Optional) Delivery contains the delivery spec for each trigger to this Broker. Each trigger delivery spec, if any, overrides this global delivery spec.
status BrokerStatus	(Optional) Status represents the current state of the Broker. This data may be out of date.

Trigger

Trigger represents a request to have events delivered to a subscriber from a Broker’s event pool.

Field	Description
apiVersion string	eventing.knative.dev/v1
kind string	Trigger
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec TriggerSpec	Spec defines the desired state of the Trigger. broker string Broker is the broker that this trigger receives events from. filter TriggerFilter (Optional) Filter is the filter to apply against all events from the Broker. Only events that pass this filter will be sent to the Subscriber. If not specified, will default to allowing all events. subscriber knative.dev/pkg/apis/duck/v1.Destination Subscriber is the addressable that receives events from the Broker that pass the Filter. It is required. delivery DeliverySpec (Optional) Delivery contains the delivery spec for this specific trigger.
status TriggerStatus	(Optional) Status represents the current state of the Trigger. This data may be out of date.

BrokerSpec

(Appears on:Broker)

Field	Description
config knative.dev/pkg/apis/duck/v1.KReference	(Optional) Config is a KReference to the configuration that specifies configuration options for this Broker. For example, this could be a pointer to a ConfigMap.
delivery DeliverySpec	(Optional) Delivery contains the delivery spec for each trigger to this Broker. Each trigger delivery spec, if any, overrides this global delivery spec.

BrokerStatus

(Appears on:Broker)

BrokerStatus represents the current state of a Broker.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Broker that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
address knative.dev/pkg/apis/duck/v1.Addressable	Broker is Addressable. It exposes the endpoint as an URI to get events delivered into the Broker mesh.

TriggerFilter

(Appears on:TriggerSpec)

Field	Description
attributes TriggerFilterAttributes	(Optional) Attributes filters events by exact match on event context attributes. Each key in the map is compared with the equivalent key in the event context. An event passes the filter if all values are equal to the specified values. Nested context attributes are not supported as keys. Only string values are supported.

TriggerFilterAttributes (map[string]string alias)

(Appears on:TriggerFilter)

TriggerFilterAttributes is a map of context attribute names to values for filtering by equality. Only exact matches will pass the filter. You can use the value “ to indicate all strings match.

TriggerSpec

(Appears on:Trigger)

Field	Description
broker string	Broker is the broker that this trigger receives events from.
filter TriggerFilter	(Optional) Filter is the filter to apply against all events from the Broker. Only events that pass this filter will be sent to the Subscriber. If not specified, will default to allowing all events.
subscriber knative.dev/pkg/apis/duck/v1.Destination	Subscriber is the addressable that receives events from the Broker that pass the Filter. It is required.
delivery DeliverySpec	(Optional) Delivery contains the delivery spec for this specific trigger.

TriggerStatus

(Appears on:Trigger)

TriggerStatus represents the current state of a Trigger.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Trigger that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
subscriberUri knative.dev/pkg/apis.URL	(Optional) SubscriberURI is the resolved URI of the receiver for this Trigger.

---

eventing.knative.dev/v1beta1

Package v1beta1 is the v1beta1 version of the API.

Resource Types:

• Broker
• EventType
• Trigger

Broker

Broker collects a pool of events that are consumable using Triggers. Brokers provide a well-known endpoint for event delivery that senders can use with minimal knowledge of the event routing strategy. Receivers use Triggers to request delivery of events from a Broker’s pool to a specific URL or Addressable endpoint.

Field	Description
apiVersion string	eventing.knative.dev/v1beta1
kind string	Broker
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec BrokerSpec	Spec defines the desired state of the Broker. config knative.dev/pkg/apis/duck/v1.KReference (Optional) Config is a KReference to the configuration that specifies configuration options for this Broker. For example, this could be a pointer to a ConfigMap. delivery DeliverySpec (Optional) Delivery is the delivery specification for Events within the Broker mesh. This includes things like retries, DLQ, etc.
status BrokerStatus	(Optional) Status represents the current state of the Broker. This data may be out of date.

EventType

EventType represents a type of event that can be consumed from a Broker.

Field	Description
apiVersion string	eventing.knative.dev/v1beta1
kind string	EventType
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec EventTypeSpec	Spec defines the desired state of the EventType. type string Type represents the CloudEvents type. It is authoritative. source knative.dev/pkg/apis.URL (Optional) Source is a URI, it represents the CloudEvents source. schema knative.dev/pkg/apis.URL (Optional) Schema is a URI, it represents the CloudEvents schemaurl extension attribute. It may be a JSON schema, a protobuf schema, etc. It is optional. schemaData string (Optional) SchemaData allows the CloudEvents schema to be stored directly in the EventType. Content is dependent on the encoding. Optional attribute. The contents are not validated or manipulated by the system. broker string (Optional) TODO remove https://github.com/knative/eventing/issues/2750 Broker refers to the Broker that can provide the EventType. description string (Optional) Description is an optional field used to describe the EventType, in any meaningful way.
status EventTypeStatus	(Optional) Status represents the current state of the EventType. This data may be out of date. TODO might be removed https://github.com/knative/eventing/issues/2750

Trigger

Trigger represents a request to have events delivered to a consumer from a Broker’s event pool.

Field	Description
apiVersion string	eventing.knative.dev/v1beta1
kind string	Trigger
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec TriggerSpec	Spec defines the desired state of the Trigger. broker string Broker is the broker that this trigger receives events from. If not specified, will default to ‘default’. filter TriggerFilter (Optional) Filter is the filter to apply against all events from the Broker. Only events that pass this filter will be sent to the Subscriber. If not specified, will default to allowing all events. subscriber knative.dev/pkg/apis/duck/v1.Destination Subscriber is the addressable that receives events from the Broker that pass the Filter. It is required. delivery DeliverySpec (Optional) Delivery contains the delivery spec for this specific trigger.
status TriggerStatus	(Optional) Status represents the current state of the Trigger. This data may be out of date.

BrokerSpec

(Appears on:Broker)

Field	Description
config knative.dev/pkg/apis/duck/v1.KReference	(Optional) Config is a KReference to the configuration that specifies configuration options for this Broker. For example, this could be a pointer to a ConfigMap.
delivery DeliverySpec	(Optional) Delivery is the delivery specification for Events within the Broker mesh. This includes things like retries, DLQ, etc.

BrokerStatus

(Appears on:Broker)

BrokerStatus represents the current state of a Broker.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
address knative.dev/pkg/apis/duck/v1.Addressable	Broker is Addressable. It exposes the endpoint as an URI to get events delivered into the Broker mesh.

EventTypeSpec

(Appears on:EventType)

Field	Description
type string	Type represents the CloudEvents type. It is authoritative.
source knative.dev/pkg/apis.URL	(Optional) Source is a URI, it represents the CloudEvents source.
schema knative.dev/pkg/apis.URL	(Optional) Schema is a URI, it represents the CloudEvents schemaurl extension attribute. It may be a JSON schema, a protobuf schema, etc. It is optional.
schemaData string	(Optional) SchemaData allows the CloudEvents schema to be stored directly in the EventType. Content is dependent on the encoding. Optional attribute. The contents are not validated or manipulated by the system.
broker string	(Optional) TODO remove https://github.com/knative/eventing/issues/2750 Broker refers to the Broker that can provide the EventType.
description string	(Optional) Description is an optional field used to describe the EventType, in any meaningful way.

EventTypeStatus

(Appears on:EventType)

EventTypeStatus represents the current state of a EventType.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.

TriggerFilter

(Appears on:TriggerSpec)

Field	Description
attributes TriggerFilterAttributes	(Optional) Attributes filters events by exact match on event context attributes. Each key in the map is compared with the equivalent key in the event context. An event passes the filter if all values are equal to the specified values. Nested context attributes are not supported as keys. Only string values are supported.

TriggerFilterAttributes (map[string]string alias)

(Appears on:TriggerFilter)

TriggerFilterAttributes is a map of context attribute names to values for filtering by equality. Only exact matches will pass the filter. You can use the value “ to indicate all strings match.

TriggerSpec

(Appears on:Trigger)

Field	Description
broker string	Broker is the broker that this trigger receives events from. If not specified, will default to ‘default’.
filter TriggerFilter	(Optional) Filter is the filter to apply against all events from the Broker. Only events that pass this filter will be sent to the Subscriber. If not specified, will default to allowing all events.
subscriber knative.dev/pkg/apis/duck/v1.Destination	Subscriber is the addressable that receives events from the Broker that pass the Filter. It is required.
delivery DeliverySpec	(Optional) Delivery contains the delivery spec for this specific trigger.

TriggerStatus

(Appears on:Trigger)

TriggerStatus represents the current state of a Trigger.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
subscriberUri knative.dev/pkg/apis.URL	(Optional) SubscriberURI is the resolved URI of the receiver for this Trigger.

---

flows.knative.dev/v1

Package v1 is the v1 version of the API.

Resource Types:

Parallel

Parallel defines conditional branches that will be wired in series through Channels and Subscriptions.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ParallelSpec	Spec defines the desired state of the Parallel. branches []ParallelBranch Branches is the list of Filter/Subscribers pairs. channelTemplate ChannelTemplateSpec (Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace). reply knative.dev/pkg/apis/duck/v1.Destination (Optional) Reply is a Reference to where the result of a case Subscriber gets sent to when the case does not have a Reply
status ParallelStatus	(Optional) Status represents the current state of the Parallel. This data may be out of date.

ParallelBranch

(Appears on:ParallelSpec)

Field	Description
filter knative.dev/pkg/apis/duck/v1.Destination	(Optional) Filter is the expression guarding the branch
subscriber knative.dev/pkg/apis/duck/v1.Destination	Subscriber receiving the event when the filter passes
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply is a Reference to where the result of Subscriber of this case gets sent to. If not specified, sent the result to the Parallel Reply
delivery DeliverySpec	(Optional) Delivery is the delivery specification for events to the subscriber This includes things like retries, DLQ, etc.

ParallelBranchStatus

(Appears on:ParallelStatus)

ParallelBranchStatus represents the current state of a Parallel branch

Field	Description
filterSubscriptionStatus ParallelSubscriptionStatus	FilterSubscriptionStatus corresponds to the filter subscription status.
filterChannelStatus ParallelChannelStatus	FilterChannelStatus corresponds to the filter channel status.
subscriberSubscriptionStatus ParallelSubscriptionStatus	SubscriptionStatus corresponds to the subscriber subscription status.

ParallelChannelStatus

(Appears on:ParallelBranchStatus, ParallelStatus)

Field	Description
channel Kubernetes core/v1.ObjectReference	Channel is the reference to the underlying channel.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Channel is ready or not.

ParallelSpec

(Appears on:Parallel)

Field	Description
branches []ParallelBranch	Branches is the list of Filter/Subscribers pairs.
channelTemplate ChannelTemplateSpec	(Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace).
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply is a Reference to where the result of a case Subscriber gets sent to when the case does not have a Reply

ParallelStatus

(Appears on:Parallel)

ParallelStatus represents the current state of a Parallel.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
ingressChannelStatus ParallelChannelStatus	IngressChannelStatus corresponds to the ingress channel status.
branchStatuses []ParallelBranchStatus	BranchStatuses is an array of corresponding to branch statuses. Matches the Spec.Branches array in the order.
AddressStatus knative.dev/pkg/apis/duck/v1.AddressStatus	(Members of AddressStatus are embedded into this type.) AddressStatus is the starting point to this Parallel. Sending to this will target the first subscriber. It generally has the form {channel}.{namespace}.svc.{cluster domain name}

ParallelSubscriptionStatus

(Appears on:ParallelBranchStatus)

Field	Description
subscription Kubernetes core/v1.ObjectReference	Subscription is the reference to the underlying Subscription.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Subscription is ready or not.

Sequence

Sequence defines a sequence of Subscribers that will be wired in series through Channels and Subscriptions.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SequenceSpec	Spec defines the desired state of the Sequence. steps []SequenceStep Steps is the list of Destinations (processors / functions) that will be called in the order provided. Each step has its own delivery options channelTemplate ChannelTemplateSpec (Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace). reply knative.dev/pkg/apis/duck/v1.Destination (Optional) Reply is a Reference to where the result of the last Subscriber gets sent to.
status SequenceStatus	(Optional) Status represents the current state of the Sequence. This data may be out of date.

SequenceChannelStatus

(Appears on:SequenceStatus)

Field	Description
channel Kubernetes core/v1.ObjectReference	Channel is the reference to the underlying channel.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Channel is ready or not.

SequenceSpec

(Appears on:Sequence)

Field	Description
steps []SequenceStep	Steps is the list of Destinations (processors / functions) that will be called in the order provided. Each step has its own delivery options
channelTemplate ChannelTemplateSpec	(Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace).
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply is a Reference to where the result of the last Subscriber gets sent to.

SequenceStatus

(Appears on:Sequence)

SequenceStatus represents the current state of a Sequence.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
subscriptionStatuses []SequenceSubscriptionStatus	SubscriptionStatuses is an array of corresponding Subscription statuses. Matches the Spec.Steps array in the order.
channelStatuses []SequenceChannelStatus	ChannelStatuses is an array of corresponding Channel statuses. Matches the Spec.Steps array in the order.
AddressStatus knative.dev/pkg/apis/duck/v1.AddressStatus	(Members of AddressStatus are embedded into this type.) AddressStatus is the starting point to this Sequence. Sending to this will target the first subscriber. It generally has the form {channel}.{namespace}.svc.{cluster domain name}

SequenceStep

(Appears on:SequenceSpec)

Field	Description
Destination knative.dev/pkg/apis/duck/v1.Destination	(Members of Destination are embedded into this type.) Subscriber receiving the step event
delivery DeliverySpec	(Optional) Delivery is the delivery specification for events to the subscriber This includes things like retries, DLQ, etc.

SequenceSubscriptionStatus

(Appears on:SequenceStatus)

Field	Description
subscription Kubernetes core/v1.ObjectReference	Subscription is the reference to the underlying Subscription.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Subscription is ready or not.

---

flows.knative.dev/v1beta1

Package v1beta1 is the v1beta1 version of the API.

Resource Types:

Parallel

Parallel defines conditional branches that will be wired in series through Channels and Subscriptions.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ParallelSpec	Spec defines the desired state of the Parallel. branches []ParallelBranch Branches is the list of Filter/Subscribers pairs. channelTemplate ChannelTemplateSpec (Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace). reply knative.dev/pkg/apis/duck/v1.Destination (Optional) Reply is a Reference to where the result of a case Subscriber gets sent to when the case does not have a Reply
status ParallelStatus	(Optional) Status represents the current state of the Parallel. This data may be out of date.

ParallelBranch

(Appears on:ParallelSpec)

Field	Description
filter knative.dev/pkg/apis/duck/v1.Destination	(Optional) Filter is the expression guarding the branch
subscriber knative.dev/pkg/apis/duck/v1.Destination	Subscriber receiving the event when the filter passes
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply is a Reference to where the result of Subscriber of this case gets sent to. If not specified, sent the result to the Parallel Reply
delivery DeliverySpec	(Optional) Delivery is the delivery specification for events to the subscriber This includes things like retries, DLQ, etc. Needed for Roundtripping v1alpha1 <-> v1beta1.

ParallelBranchStatus

(Appears on:ParallelStatus)

ParallelBranchStatus represents the current state of a Parallel branch

Field	Description
filterSubscriptionStatus ParallelSubscriptionStatus	FilterSubscriptionStatus corresponds to the filter subscription status.
filterChannelStatus ParallelChannelStatus	FilterChannelStatus corresponds to the filter channel status.
subscriberSubscriptionStatus ParallelSubscriptionStatus	SubscriptionStatus corresponds to the subscriber subscription status.

ParallelChannelStatus

(Appears on:ParallelBranchStatus, ParallelStatus)

Field	Description
channel Kubernetes core/v1.ObjectReference	Channel is the reference to the underlying channel.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Channel is ready or not.

ParallelSpec

(Appears on:Parallel)

Field	Description
branches []ParallelBranch	Branches is the list of Filter/Subscribers pairs.
channelTemplate ChannelTemplateSpec	(Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace).
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply is a Reference to where the result of a case Subscriber gets sent to when the case does not have a Reply

ParallelStatus

(Appears on:Parallel)

ParallelStatus represents the current state of a Parallel.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
ingressChannelStatus ParallelChannelStatus	IngressChannelStatus corresponds to the ingress channel status.
branchStatuses []ParallelBranchStatus	BranchStatuses is an array of corresponding to branch statuses. Matches the Spec.Branches array in the order.
AddressStatus knative.dev/pkg/apis/duck/v1.AddressStatus	(Members of AddressStatus are embedded into this type.) AddressStatus is the starting point to this Parallel. Sending to this will target the first subscriber. It generally has the form {channel}.{namespace}.svc.{cluster domain name}

ParallelSubscriptionStatus

(Appears on:ParallelBranchStatus)

Field	Description
subscription Kubernetes core/v1.ObjectReference	Subscription is the reference to the underlying Subscription.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Subscription is ready or not.

Sequence

Sequence defines a sequence of Subscribers that will be wired in series through Channels and Subscriptions.

Field	Description
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SequenceSpec	Spec defines the desired state of the Sequence. steps []SequenceStep Steps is the list of Destinations (processors / functions) that will be called in the order provided. Each step has its own delivery options channelTemplate ChannelTemplateSpec (Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace). reply knative.dev/pkg/apis/duck/v1.Destination (Optional) Reply is a Reference to where the result of the last Subscriber gets sent to.
status SequenceStatus	(Optional) Status represents the current state of the Sequence. This data may be out of date.

SequenceChannelStatus

(Appears on:SequenceStatus)

Field	Description
channel Kubernetes core/v1.ObjectReference	Channel is the reference to the underlying channel.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Channel is ready or not.

SequenceSpec

(Appears on:Sequence)

Field	Description
steps []SequenceStep	Steps is the list of Destinations (processors / functions) that will be called in the order provided. Each step has its own delivery options
channelTemplate ChannelTemplateSpec	(Optional) ChannelTemplate specifies which Channel CRD to use. If left unspecified, it is set to the default Channel CRD for the namespace (or cluster, in case there are no defaults for the namespace).
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply is a Reference to where the result of the last Subscriber gets sent to.

SequenceStatus

(Appears on:Sequence)

SequenceStatus represents the current state of a Sequence.

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
subscriptionStatuses []SequenceSubscriptionStatus	SubscriptionStatuses is an array of corresponding Subscription statuses. Matches the Spec.Steps array in the order.
channelStatuses []SequenceChannelStatus	ChannelStatuses is an array of corresponding Channel statuses. Matches the Spec.Steps array in the order.
AddressStatus knative.dev/pkg/apis/duck/v1.AddressStatus	(Members of AddressStatus are embedded into this type.) AddressStatus is the starting point to this Sequence. Sending to this will target the first subscriber. It generally has the form {channel}.{namespace}.svc.{cluster domain name}

SequenceStep

(Appears on:SequenceSpec)

Field	Description
Destination knative.dev/pkg/apis/duck/v1.Destination	(Members of Destination are embedded into this type.) Subscriber receiving the step event
delivery DeliverySpec	(Optional) Delivery is the delivery specification for events to the subscriber This includes things like retries, DLQ, etc.

SequenceSubscriptionStatus

(Appears on:SequenceStatus)

Field	Description
subscription Kubernetes core/v1.ObjectReference	Subscription is the reference to the underlying Subscription.
ready knative.dev/pkg/apis.Condition	ReadyCondition indicates whether the Subscription is ready or not.

---

messaging.knative.dev/v1

Package v1 is the v1 version of the API.

Resource Types:

• Channel
• InMemoryChannel
• Subscription

Channel

Channel represents a generic Channel. It is normally used when we want a Channel, but don’t need a specific Channel implementation.

Field	Description
apiVersion string	messaging.knative.dev/v1
kind string	Channel
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ChannelSpec	Spec defines the desired state of the Channel. channelTemplate ChannelTemplateSpec ChannelTemplate specifies which Channel CRD to use to create the CRD Channel backing this Channel. This is immutable after creation. Normally this is set by the Channel defaulter, not directly by the user. ChannelableSpec ChannelableSpec (Members of ChannelableSpec are embedded into this type.) Channel conforms to ChannelableSpec
status ChannelStatus	(Optional) Status represents the current state of the Channel. This data may be out of date.

InMemoryChannel

InMemoryChannel is a resource representing an in memory channel

Field	Description
apiVersion string	messaging.knative.dev/v1
kind string	InMemoryChannel
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec InMemoryChannelSpec	Spec defines the desired state of the Channel. ChannelableSpec ChannelableSpec (Members of ChannelableSpec are embedded into this type.) Channel conforms to Duck type Channelable.
status InMemoryChannelStatus	(Optional) Status represents the current state of the Channel. This data may be out of date.

Subscription

Subscription routes events received on a Channel to a DNS name and corresponds to the subscriptions.channels.knative.dev CRD.

Field	Description
apiVersion string	messaging.knative.dev/v1
kind string	Subscription
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SubscriptionSpec	channel Kubernetes core/v1.ObjectReference Reference to a channel that will be used to create the subscription You can specify only the following fields of the ObjectReference: - Kind - APIVersion - Name The resource pointed by this ObjectReference must meet the contract to the ChannelableSpec duck type. If the resource does not meet this contract it will be reflected in the Subscription’s status. This field is immutable. We have no good answer on what happens to the events that are currently in the channel being consumed from and what the semantics there should be. For now, you can always delete the Subscription and recreate it to point to a different channel, giving the user more control over what semantics should be used (drain the channel first, possibly have events dropped, etc.) subscriber knative.dev/pkg/apis/duck/v1.Destination (Optional) Subscriber is reference to (optional) function for processing events. Events from the Channel will be delivered here and replies are sent to a Destination as specified by the Reply. reply knative.dev/pkg/apis/duck/v1.Destination (Optional) Reply specifies (optionally) how to handle events returned from the Subscriber target. delivery DeliverySpec (Optional) Delivery configuration
status SubscriptionStatus

ChannelDefaulter

ChannelDefaulter sets the default Channel CRD and Arguments on Channels that do not specify any implementation.

ChannelSpec

(Appears on:Channel)

ChannelSpec defines which subscribers have expressed interest in receiving events from this Channel. It also defines the ChannelTemplate to use in order to create the CRD Channel backing this Channel.

Field	Description
channelTemplate ChannelTemplateSpec	ChannelTemplate specifies which Channel CRD to use to create the CRD Channel backing this Channel. This is immutable after creation. Normally this is set by the Channel defaulter, not directly by the user.
ChannelableSpec ChannelableSpec	(Members of ChannelableSpec are embedded into this type.) Channel conforms to ChannelableSpec

ChannelStatus

(Appears on:Channel)

ChannelStatus represents the current state of a Channel.

Field	Description
ChannelableStatus ChannelableStatus	(Members of ChannelableStatus are embedded into this type.) Channel conforms to ChannelableStatus
channel knative.dev/pkg/apis/duck/v1.KReference	Channel is an KReference to the Channel CRD backing this Channel.

ChannelTemplateSpec

(Appears on:ParallelSpec, SequenceSpec, ChannelSpec)

Field	Description
spec k8s.io/apimachinery/pkg/runtime.RawExtension	(Optional) Spec defines the Spec to use for each channel created. Passed in verbatim to the Channel CRD as Spec section.

InMemoryChannelSpec

(Appears on:InMemoryChannel)

InMemoryChannelSpec defines which subscribers have expressed interest in receiving events from this InMemoryChannel. arguments for a Channel.

Field	Description
ChannelableSpec ChannelableSpec	(Members of ChannelableSpec are embedded into this type.) Channel conforms to Duck type Channelable.

InMemoryChannelStatus

(Appears on:InMemoryChannel)

ChannelStatus represents the current state of a Channel.

Field	Description
ChannelableStatus ChannelableStatus	(Members of ChannelableStatus are embedded into this type.) Channel conforms to Duck type Channelable.

SubscriptionSpec

(Appears on:Subscription)

SubscriptionSpec specifies the Channel for incoming events, a Subscriber target for processing those events and where to put the result of the processing. Only From (where the events are coming from) is always required. You can optionally only Process the events (results in no output events) by leaving out the Result. You can also perform an identity transformation on the incoming events by leaving out the Subscriber and only specifying Result.

The following are all valid specifications: channel –[subscriber]–> reply Sink, no outgoing events: channel – subscriber no-op function (identity transformation): channel –> reply

Field	Description
channel Kubernetes core/v1.ObjectReference	Reference to a channel that will be used to create the subscription You can specify only the following fields of the ObjectReference: - Kind - APIVersion - Name The resource pointed by this ObjectReference must meet the contract to the ChannelableSpec duck type. If the resource does not meet this contract it will be reflected in the Subscription’s status. This field is immutable. We have no good answer on what happens to the events that are currently in the channel being consumed from and what the semantics there should be. For now, you can always delete the Subscription and recreate it to point to a different channel, giving the user more control over what semantics should be used (drain the channel first, possibly have events dropped, etc.)
subscriber knative.dev/pkg/apis/duck/v1.Destination	(Optional) Subscriber is reference to (optional) function for processing events. Events from the Channel will be delivered here and replies are sent to a Destination as specified by the Reply.
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply specifies (optionally) how to handle events returned from the Subscriber target.
delivery DeliverySpec	(Optional) Delivery configuration

SubscriptionStatus

(Appears on:Subscription)

SubscriptionStatus (computed) for a subscription

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
physicalSubscription SubscriptionStatusPhysicalSubscription	PhysicalSubscription is the fully resolved values that this Subscription represents.

SubscriptionStatusPhysicalSubscription

(Appears on:SubscriptionStatus)

SubscriptionStatusPhysicalSubscription represents the fully resolved values for this Subscription.

Field	Description
subscriberUri knative.dev/pkg/apis.URL	SubscriberURI is the fully resolved URI for spec.subscriber.
replyUri knative.dev/pkg/apis.URL	ReplyURI is the fully resolved URI for the spec.reply.
deadLetterSinkUri knative.dev/pkg/apis.URL	ReplyURI is the fully resolved URI for the spec.delivery.deadLetterSink.

---

messaging.knative.dev/v1beta1

Package v1beta1 is the v1beta1 version of the API.

Resource Types:

• Channel
• InMemoryChannel
• Subscription

Channel

Channel represents a generic Channel. It is normally used when we want a Channel, but don’t need a specific Channel implementation.

Field	Description
apiVersion string	messaging.knative.dev/v1beta1
kind string	Channel
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ChannelSpec	Spec defines the desired state of the Channel. channelTemplate ChannelTemplateSpec ChannelTemplate specifies which Channel CRD to use to create the CRD Channel backing this Channel. This is immutable after creation. Normally this is set by the Channel defaulter, not directly by the user. ChannelableSpec ChannelableSpec (Members of ChannelableSpec are embedded into this type.) Channel conforms to ChannelableSpec
status ChannelStatus	(Optional) Status represents the current state of the Channel. This data may be out of date.

InMemoryChannel

InMemoryChannel is a resource representing an in memory channel

Field	Description
apiVersion string	messaging.knative.dev/v1beta1
kind string	InMemoryChannel
metadata Kubernetes meta/v1.ObjectMeta	(Optional) Refer to the Kubernetes API documentation for the fields of the metadata field.
spec InMemoryChannelSpec	Spec defines the desired state of the Channel. ChannelableSpec ChannelableSpec (Members of ChannelableSpec are embedded into this type.) Channel conforms to Duck type Channelable.
status InMemoryChannelStatus	(Optional) Status represents the current state of the Channel. This data may be out of date.

Subscription

Subscription routes events received on a Channel to a DNS name and corresponds to the subscriptions.channels.knative.dev CRD.

Field	Description
apiVersion string	messaging.knative.dev/v1beta1
kind string	Subscription
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SubscriptionSpec	channel Kubernetes core/v1.ObjectReference Reference to a channel that will be used to create the subscription You can specify only the following fields of the ObjectReference: - Kind - APIVersion - Name The resource pointed by this ObjectReference must meet the contract to the ChannelableSpec duck type. If the resource does not meet this contract it will be reflected in the Subscription’s status. This field is immutable. We have no good answer on what happens to the events that are currently in the channel being consumed from and what the semantics there should be. For now, you can always delete the Subscription and recreate it to point to a different channel, giving the user more control over what semantics should be used (drain the channel first, possibly have events dropped, etc.) subscriber knative.dev/pkg/apis/duck/v1.Destination (Optional) Subscriber is reference to (optional) function for processing events. Events from the Channel will be delivered here and replies are sent to a Destination as specified by the Reply. reply knative.dev/pkg/apis/duck/v1.Destination (Optional) Reply specifies (optionally) how to handle events returned from the Subscriber target. delivery DeliverySpec (Optional) Delivery configuration
status SubscriptionStatus

ChannelDefaulter

ChannelDefaulter sets the default Channel CRD and Arguments on Channels that do not specify any implementation.

ChannelSpec

(Appears on:Channel)

ChannelSpec defines which subscribers have expressed interest in receiving events from this Channel. It also defines the ChannelTemplate to use in order to create the CRD Channel backing this Channel.

Field	Description
channelTemplate ChannelTemplateSpec	ChannelTemplate specifies which Channel CRD to use to create the CRD Channel backing this Channel. This is immutable after creation. Normally this is set by the Channel defaulter, not directly by the user.
ChannelableSpec ChannelableSpec	(Members of ChannelableSpec are embedded into this type.) Channel conforms to ChannelableSpec

ChannelStatus

(Appears on:Channel)

ChannelStatus represents the current state of a Channel.

Field	Description
ChannelableStatus ChannelableStatus	(Members of ChannelableStatus are embedded into this type.) Channel conforms to ChannelableStatus
channel knative.dev/pkg/apis/duck/v1.KReference	Channel is an KReference to the Channel CRD backing this Channel.

ChannelTemplateSpec

(Appears on:ParallelSpec, SequenceSpec, ChannelSpec)

Field	Description
spec k8s.io/apimachinery/pkg/runtime.RawExtension	(Optional) Spec defines the Spec to use for each channel created. Passed in verbatim to the Channel CRD as Spec section.

InMemoryChannelSpec

(Appears on:InMemoryChannel)

InMemoryChannelSpec defines which subscribers have expressed interest in receiving events from this InMemoryChannel. arguments for a Channel.

Field	Description
ChannelableSpec ChannelableSpec	(Members of ChannelableSpec are embedded into this type.) Channel conforms to Duck type Channelable.

InMemoryChannelStatus

(Appears on:InMemoryChannel)

ChannelStatus represents the current state of a Channel.

Field	Description
ChannelableStatus ChannelableStatus	(Members of ChannelableStatus are embedded into this type.) Channel conforms to Duck type Channelable.

SubscriptionSpec

(Appears on:Subscription)

SubscriptionSpec specifies the Channel for incoming events, a Subscriber target for processing those events and where to put the result of the processing. Only From (where the events are coming from) is always required. You can optionally only Process the events (results in no output events) by leaving out the Result. You can also perform an identity transformation on the incoming events by leaving out the Subscriber and only specifying Result.

The following are all valid specifications: channel –[subscriber]–> reply Sink, no outgoing events: channel – subscriber no-op function (identity transformation): channel –> reply

Field	Description
channel Kubernetes core/v1.ObjectReference	Reference to a channel that will be used to create the subscription You can specify only the following fields of the ObjectReference: - Kind - APIVersion - Name The resource pointed by this ObjectReference must meet the contract to the ChannelableSpec duck type. If the resource does not meet this contract it will be reflected in the Subscription’s status. This field is immutable. We have no good answer on what happens to the events that are currently in the channel being consumed from and what the semantics there should be. For now, you can always delete the Subscription and recreate it to point to a different channel, giving the user more control over what semantics should be used (drain the channel first, possibly have events dropped, etc.)
subscriber knative.dev/pkg/apis/duck/v1.Destination	(Optional) Subscriber is reference to (optional) function for processing events. Events from the Channel will be delivered here and replies are sent to a Destination as specified by the Reply.
reply knative.dev/pkg/apis/duck/v1.Destination	(Optional) Reply specifies (optionally) how to handle events returned from the Subscriber target.
delivery DeliverySpec	(Optional) Delivery configuration

SubscriptionStatus

(Appears on:Subscription)

SubscriptionStatus (computed) for a subscription

Field	Description
Status knative.dev/pkg/apis/duck/v1.Status	(Members of Status are embedded into this type.) inherits duck/v1 Status, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state.
physicalSubscription SubscriptionStatusPhysicalSubscription	PhysicalSubscription is the fully resolved values that this Subscription represents.

SubscriptionStatusPhysicalSubscription

(Appears on:SubscriptionStatus)

SubscriptionStatusPhysicalSubscription represents the fully resolved values for this Subscription.

Field	Description
subscriberUri knative.dev/pkg/apis.URL	SubscriberURI is the fully resolved URI for spec.subscriber.
replyUri knative.dev/pkg/apis.URL	ReplyURI is the fully resolved URI for the spec.reply.
deadLetterSinkUri knative.dev/pkg/apis.URL	ReplyURI is the fully resolved URI for the spec.delivery.deadLetterSink.

---

sources.knative.dev/v1

Package v1 contains API Schema definitions for the sources v1 API group.

Resource Types:

• ApiServerSource
• ContainerSource
• SinkBinding

ApiServerSource

ApiServerSource is the Schema for the apiserversources API

Field	Description
apiVersion string	sources.knative.dev/v1
kind string	ApiServerSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ApiServerSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. resources []APIVersionKindSelector Resource are the resources this source will track and send related lifecycle events from the Kubernetes ApiServer, with an optional label selector to help filter. owner APIVersionKind (Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter. mode string (Optional) EventMode controls the format of the event. Reference sends a dataref event type for the resource under watch. Resource send the full resource lifecycle event. Defaults to Reference serviceAccountName string (Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source. Defaults to default if not set.
status ApiServerSourceStatus

ContainerSource

ContainerSource is the Schema for the containersources API

Field	Description
apiVersion string	sources.knative.dev/v1
kind string	ContainerSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ContainerSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. template Kubernetes core/v1.PodTemplateSpec Template describes the pods that will be created
status ContainerSourceStatus

SinkBinding

SinkBinding describes a Binding that is also a Source. The sink (from the Source duck) is resolved to a URL and then projected into the subject by augmenting the runtime contract of the referenced containers to have a K_SINK environment variable holding the endpoint to which to send cloud events.

Field	Description
apiVersion string	sources.knative.dev/v1
kind string	SinkBinding
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SinkBindingSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. BindingSpec knative.dev/pkg/apis/duck/v1.BindingSpec (Members of BindingSpec are embedded into this type.) inherits duck/v1 BindingSpec, which currently provides: * Subject - Subject references the resource(s) whose “runtime contract” should be augmented by Binding implementations.
status SinkBindingStatus

APIVersionKind

(Appears on:ApiServerSourceSpec)

APIVersionKind is an APIVersion and Kind tuple.

Field	Description
apiVersion string	APIVersion - the API version of the resource to watch.
kind string	Kind of the resource to watch. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds

APIVersionKindSelector

(Appears on:ApiServerSourceSpec)

APIVersionKindSelector is an APIVersion Kind tuple with a LabelSelector.

Field	Description
apiVersion string	APIVersion - the API version of the resource to watch.
kind string	Kind of the resource to watch. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
selector Kubernetes meta/v1.LabelSelector	(Optional) LabelSelector filters this source to objects to those resources pass the label selector. More info: http://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors

ApiServerSourceSpec

(Appears on:ApiServerSource)

ApiServerSourceSpec defines the desired state of ApiServerSource

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
resources []APIVersionKindSelector	Resource are the resources this source will track and send related lifecycle events from the Kubernetes ApiServer, with an optional label selector to help filter.
owner APIVersionKind	(Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter.
mode string	(Optional) EventMode controls the format of the event. Reference sends a dataref event type for the resource under watch. Resource send the full resource lifecycle event. Defaults to Reference
serviceAccountName string	(Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source. Defaults to default if not set.

ApiServerSourceStatus

(Appears on:ApiServerSource)

ApiServerSourceStatus defines the observed state of ApiServerSource

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

ContainerSourceSpec

(Appears on:ContainerSource)

ContainerSourceSpec defines the desired state of ContainerSource

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
template Kubernetes core/v1.PodTemplateSpec	Template describes the pods that will be created

ContainerSourceStatus

(Appears on:ContainerSource)

ContainerSourceStatus defines the observed state of ContainerSource

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

SinkBindingSpec

(Appears on:SinkBinding)

SinkBindingSpec holds the desired state of the SinkBinding (from the client).

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
BindingSpec knative.dev/pkg/apis/duck/v1.BindingSpec	(Members of BindingSpec are embedded into this type.) inherits duck/v1 BindingSpec, which currently provides: * Subject - Subject references the resource(s) whose “runtime contract” should be augmented by Binding implementations.

SinkBindingStatus

(Appears on:SinkBinding)

SinkBindingStatus communicates the observed state of the SinkBinding (from the controller).

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

---

sources.knative.dev/v1alpha1

Package v1alpha1 contains API Schema definitions for the sources v1alpha1 API group

Resource Types:

• ApiServerSource
• SinkBinding

ApiServerSource

ApiServerSource is the Schema for the apiserversources API

Field	Description
apiVersion string	sources.knative.dev/v1alpha1
kind string	ApiServerSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ApiServerSourceSpec	resources []ApiServerResource Resources is the list of resources to watch serviceAccountName string (Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source. sink knative.dev/pkg/apis/duck/v1beta1.Destination (Optional) Sink is a reference to an object that will resolve to a domain name to use as the sink. ceOverrides knative.dev/pkg/apis/duck/v1.CloudEventOverrides (Optional) CloudEventOverrides defines overrides to control the output format and modifications of the event sent to the sink. owner APIVersionKind (Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter. mode string Mode is the mode the receive adapter controller runs under: Ref or Resource. Ref sends only the reference to the resource. Resource send the full resource.
status ApiServerSourceStatus

SinkBinding

SinkBinding describes a Binding that is also a Source. The sink (from the Source duck) is resolved to a URL and then projected into the subject by augmenting the runtime contract of the referenced containers to have a K_SINK environment variable holding the endpoint to which to send cloud events.

Field	Description
apiVersion string	sources.knative.dev/v1alpha1
kind string	SinkBinding
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SinkBindingSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) BindingSpec knative.dev/pkg/apis/duck/v1alpha1.BindingSpec (Members of BindingSpec are embedded into this type.)
status SinkBindingStatus

ApiServerResource

(Appears on:ApiServerSourceSpec)

ApiServerResource defines the resource to watch

Field	Description
apiVersion string	API version of the resource to watch.
kind string	Kind of the resource to watch. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
labelSelector Kubernetes meta/v1.LabelSelector	LabelSelector restricts this source to objects with the selected labels More info: http://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
controllerSelector Kubernetes meta/v1.OwnerReference	ControllerSelector restricts this source to objects with a controlling owner reference of the specified kind. Only apiVersion and kind are used. Both are optional. Deprecated: Per-resource owner refs will no longer be supported in v1alpha2, please use Spec.Owner as a GKV.
controller bool	If true, send an event referencing the object controlling the resource Deprecated: Per-resource controller flag will no longer be supported in v1alpha2, please use Spec.Owner as a GKV.

ApiServerSourceSpec

(Appears on:ApiServerSource)

ApiServerSourceSpec defines the desired state of ApiServerSource

Field	Description
resources []ApiServerResource	Resources is the list of resources to watch
serviceAccountName string	(Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source.
sink knative.dev/pkg/apis/duck/v1beta1.Destination	(Optional) Sink is a reference to an object that will resolve to a domain name to use as the sink.
ceOverrides knative.dev/pkg/apis/duck/v1.CloudEventOverrides	(Optional) CloudEventOverrides defines overrides to control the output format and modifications of the event sent to the sink.
owner APIVersionKind	(Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter.
mode string	Mode is the mode the receive adapter controller runs under: Ref or Resource. Ref sends only the reference to the resource. Resource send the full resource.

ApiServerSourceStatus

(Appears on:ApiServerSource)

ApiServerSourceStatus defines the observed state of ApiServerSource

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

SinkBindingSpec

(Appears on:SinkBinding)

SinkBindingSpec holds the desired state of the SinkBinding (from the client).

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.)
BindingSpec knative.dev/pkg/apis/duck/v1alpha1.BindingSpec	(Members of BindingSpec are embedded into this type.)

SinkBindingStatus

(Appears on:SinkBinding)

SinkBindingStatus communicates the observed state of the SinkBinding (from the controller).

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.)

---

sources.knative.dev/v1alpha2

Package v1alpha2 contains API Schema definitions for the sources v1beta1 API group

Resource Types:

• ApiServerSource
• ContainerSource
• PingSource
• SinkBinding

ApiServerSource

ApiServerSource is the Schema for the apiserversources API

Field	Description
apiVersion string	sources.knative.dev/v1alpha2
kind string	ApiServerSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ApiServerSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. resources []APIVersionKindSelector Resource are the resources this source will track and send related lifecycle events from the Kubernetes ApiServer, with an optional label selector to help filter. owner APIVersionKind (Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter. mode string (Optional) EventMode controls the format of the event. Reference sends a dataref event type for the resource under watch. Resource send the full resource lifecycle event. Defaults to Reference serviceAccountName string (Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source. Defaults to default if not set.
status ApiServerSourceStatus

ContainerSource

ContainerSource is the Schema for the containersources API

Field	Description
apiVersion string	sources.knative.dev/v1alpha2
kind string	ContainerSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ContainerSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. template Kubernetes core/v1.PodTemplateSpec Template describes the pods that will be created
status ContainerSourceStatus

PingSource

PingSource is the Schema for the PingSources API.

Field	Description
apiVersion string	sources.knative.dev/v1alpha2
kind string	PingSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec PingSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. schedule string (Optional) Schedule is the cronjob schedule. Defaults to * * * * *. jsonData string (Optional) JsonData is json encoded data used as the body of the event posted to the sink. Default is empty. If set, datacontenttype will also be set to “application/json”.
status PingSourceStatus

SinkBinding

SinkBinding describes a Binding that is also a Source. The sink (from the Source duck) is resolved to a URL and then projected into the subject by augmenting the runtime contract of the referenced containers to have a K_SINK environment variable holding the endpoint to which to send cloud events.

Field	Description
apiVersion string	sources.knative.dev/v1alpha2
kind string	SinkBinding
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SinkBindingSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. BindingSpec knative.dev/pkg/apis/duck/v1alpha1.BindingSpec (Members of BindingSpec are embedded into this type.) inherits duck/v1alpha1 BindingSpec, which currently provides: * Subject - Subject references the resource(s) whose “runtime contract” should be augmented by Binding implementations.
status SinkBindingStatus

APIVersionKind

(Appears on:ApiServerSourceSpec, ApiServerSourceSpec)

APIVersionKind is an APIVersion and Kind tuple.

Field	Description
apiVersion string	APIVersion - the API version of the resource to watch.
kind string	Kind of the resource to watch. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds

APIVersionKindSelector

(Appears on:ApiServerSourceSpec)

APIVersionKindSelector is an APIVersion Kind tuple with a LabelSelector.

Field	Description
apiVersion string	APIVersion - the API version of the resource to watch.
kind string	Kind of the resource to watch. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
selector Kubernetes meta/v1.LabelSelector	(Optional) LabelSelector filters this source to objects to those resources pass the label selector. More info: http://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors

ApiServerSourceSpec

(Appears on:ApiServerSource)

ApiServerSourceSpec defines the desired state of ApiServerSource

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
resources []APIVersionKindSelector	Resource are the resources this source will track and send related lifecycle events from the Kubernetes ApiServer, with an optional label selector to help filter.
owner APIVersionKind	(Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter.
mode string	(Optional) EventMode controls the format of the event. Reference sends a dataref event type for the resource under watch. Resource send the full resource lifecycle event. Defaults to Reference
serviceAccountName string	(Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source. Defaults to default if not set.

ApiServerSourceStatus

(Appears on:ApiServerSource)

ApiServerSourceStatus defines the observed state of ApiServerSource

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

ContainerSourceSpec

(Appears on:ContainerSource)

ContainerSourceSpec defines the desired state of ContainerSource

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
template Kubernetes core/v1.PodTemplateSpec	Template describes the pods that will be created

ContainerSourceStatus

(Appears on:ContainerSource)

ContainerSourceStatus defines the observed state of ContainerSource

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

PingSourceSpec

(Appears on:PingSource)

PingSourceSpec defines the desired state of the PingSource.

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
schedule string	(Optional) Schedule is the cronjob schedule. Defaults to * * * * *.
jsonData string	(Optional) JsonData is json encoded data used as the body of the event posted to the sink. Default is empty. If set, datacontenttype will also be set to “application/json”.

PingSourceStatus

(Appears on:PingSource)

PingSourceStatus defines the observed state of PingSource.

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

SinkBindingSpec

(Appears on:SinkBinding)

SinkBindingSpec holds the desired state of the SinkBinding (from the client).

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
BindingSpec knative.dev/pkg/apis/duck/v1alpha1.BindingSpec	(Members of BindingSpec are embedded into this type.) inherits duck/v1alpha1 BindingSpec, which currently provides: * Subject - Subject references the resource(s) whose “runtime contract” should be augmented by Binding implementations.

SinkBindingStatus

(Appears on:SinkBinding)

SinkBindingStatus communicates the observed state of the SinkBinding (from the controller).

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

---

sources.knative.dev/v1beta1

Package v1beta1 contains API Schema definitions for the sources v1beta1 API group.

Resource Types:

• ApiServerSource
• ContainerSource
• PingSource
• SinkBinding

ApiServerSource

ApiServerSource is the Schema for the apiserversources API

Field	Description
apiVersion string	sources.knative.dev/v1beta1
kind string	ApiServerSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ApiServerSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. resources []APIVersionKindSelector Resource are the resources this source will track and send related lifecycle events from the Kubernetes ApiServer, with an optional label selector to help filter. owner APIVersionKind (Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter. mode string (Optional) EventMode controls the format of the event. Reference sends a dataref event type for the resource under watch. Resource send the full resource lifecycle event. Defaults to Reference serviceAccountName string (Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source. Defaults to default if not set.
status ApiServerSourceStatus

ContainerSource

ContainerSource is the Schema for the containersources API

Field	Description
apiVersion string	sources.knative.dev/v1beta1
kind string	ContainerSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ContainerSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. template Kubernetes core/v1.PodTemplateSpec Template describes the pods that will be created
status ContainerSourceStatus

PingSource

PingSource is the Schema for the PingSources API.

Field	Description
apiVersion string	sources.knative.dev/v1beta1
kind string	PingSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec PingSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. schedule string (Optional) Schedule is the cronjob schedule. Defaults to * * * * *. timezone string Timezone modifies the actual time relative to the specified timezone. Defaults to the system time zone. More general information about time zones: https://www.iana.org/time-zones List of valid timezone values: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones jsonData string (Optional) JsonData is json encoded data used as the body of the event posted to the sink. Default is empty. If set, datacontenttype will also be set to “application/json”.
status PingSourceStatus

SinkBinding

SinkBinding describes a Binding that is also a Source. The sink (from the Source duck) is resolved to a URL and then projected into the subject by augmenting the runtime contract of the referenced containers to have a K_SINK environment variable holding the endpoint to which to send cloud events.

Field	Description
apiVersion string	sources.knative.dev/v1beta1
kind string	SinkBinding
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SinkBindingSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. BindingSpec knative.dev/pkg/apis/duck/v1beta1.BindingSpec (Members of BindingSpec are embedded into this type.) inherits duck/v1beta1 BindingSpec, which currently provides: * Subject - Subject references the resource(s) whose “runtime contract” should be augmented by Binding implementations.
status SinkBindingStatus

APIVersionKind

(Appears on:ApiServerSourceSpec)

APIVersionKind is an APIVersion and Kind tuple.

Field	Description
apiVersion string	APIVersion - the API version of the resource to watch.
kind string	Kind of the resource to watch. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds

APIVersionKindSelector

(Appears on:ApiServerSourceSpec)

APIVersionKindSelector is an APIVersion Kind tuple with a LabelSelector.

Field	Description
apiVersion string	APIVersion - the API version of the resource to watch.
kind string	Kind of the resource to watch. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
selector Kubernetes meta/v1.LabelSelector	(Optional) LabelSelector filters this source to objects to those resources pass the label selector. More info: http://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors

ApiServerSourceSpec

(Appears on:ApiServerSource)

ApiServerSourceSpec defines the desired state of ApiServerSource

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
resources []APIVersionKindSelector	Resource are the resources this source will track and send related lifecycle events from the Kubernetes ApiServer, with an optional label selector to help filter.
owner APIVersionKind	(Optional) ResourceOwner is an additional filter to only track resources that are owned by a specific resource type. If ResourceOwner matches Resources[n] then Resources[n] is allowed to pass the ResourceOwner filter.
mode string	(Optional) EventMode controls the format of the event. Reference sends a dataref event type for the resource under watch. Resource send the full resource lifecycle event. Defaults to Reference
serviceAccountName string	(Optional) ServiceAccountName is the name of the ServiceAccount to use to run this source. Defaults to default if not set.

ApiServerSourceStatus

(Appears on:ApiServerSource)

ApiServerSourceStatus defines the observed state of ApiServerSource

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

ContainerSourceSpec

(Appears on:ContainerSource)

ContainerSourceSpec defines the desired state of ContainerSource

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
template Kubernetes core/v1.PodTemplateSpec	Template describes the pods that will be created

ContainerSourceStatus

(Appears on:ContainerSource)

ContainerSourceStatus defines the observed state of ContainerSource

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

PingSourceSpec

(Appears on:PingSource)

PingSourceSpec defines the desired state of the PingSource.

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
schedule string	(Optional) Schedule is the cronjob schedule. Defaults to * * * * *.
timezone string	Timezone modifies the actual time relative to the specified timezone. Defaults to the system time zone. More general information about time zones: https://www.iana.org/time-zones List of valid timezone values: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
jsonData string	(Optional) JsonData is json encoded data used as the body of the event posted to the sink. Default is empty. If set, datacontenttype will also be set to “application/json”.

PingSourceStatus

(Appears on:PingSource)

PingSourceStatus defines the observed state of PingSource.

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

SinkBindingSpec

(Appears on:SinkBinding)

SinkBindingSpec holds the desired state of the SinkBinding (from the client).

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
BindingSpec knative.dev/pkg/apis/duck/v1beta1.BindingSpec	(Members of BindingSpec are embedded into this type.) inherits duck/v1beta1 BindingSpec, which currently provides: * Subject - Subject references the resource(s) whose “runtime contract” should be augmented by Binding implementations.

SinkBindingStatus

(Appears on:SinkBinding)

SinkBindingStatus communicates the observed state of the SinkBinding (from the controller).

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

---

sources.knative.dev/v1beta2

Package v1beta2 contains API Schema definitions for the sources v1beta2 API group.

Resource Types:

• PingSource

PingSource

PingSource is the Schema for the PingSources API.

Field	Description
apiVersion string	sources.knative.dev/v1beta2
kind string	PingSource
metadata Kubernetes meta/v1.ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec PingSourceSpec	SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec (Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink. schedule string (Optional) Schedule is the cron schedule. Defaults to * * * * *. timezone string Timezone modifies the actual time relative to the specified timezone. Defaults to the system time zone. More general information about time zones: https://www.iana.org/time-zones List of valid timezone values: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones contentType string (Optional) ContentType is the media type of Data or DataBase64. Default is empty. data string (Optional) Data is data used as the body of the event posted to the sink. Default is empty. Mutually exclusive with DataBase64. dataBase64 string (Optional) DataBase64 is the base64-encoded string of the actual event’s body posted to the sink. Default is empty. Mutually exclusive with Data.
status PingSourceStatus

PingSourceSpec

(Appears on:PingSource)

PingSourceSpec defines the desired state of the PingSource.

Field	Description
SourceSpec knative.dev/pkg/apis/duck/v1.SourceSpec	(Members of SourceSpec are embedded into this type.) inherits duck/v1 SourceSpec, which currently provides: * Sink - a reference to an object that will resolve to a domain name or a URI directly to use as the sink. * CloudEventOverrides - defines overrides to control the output format and modifications of the event sent to the sink.
schedule string	(Optional) Schedule is the cron schedule. Defaults to * * * * *.
timezone string	Timezone modifies the actual time relative to the specified timezone. Defaults to the system time zone. More general information about time zones: https://www.iana.org/time-zones List of valid timezone values: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
contentType string	(Optional) ContentType is the media type of Data or DataBase64. Default is empty.
data string	(Optional) Data is data used as the body of the event posted to the sink. Default is empty. Mutually exclusive with DataBase64.
dataBase64 string	(Optional) DataBase64 is the base64-encoded string of the actual event’s body posted to the sink. Default is empty. Mutually exclusive with Data.

PingSourceStatus

(Appears on:PingSource)

PingSourceStatus defines the observed state of PingSource.

Field	Description
SourceStatus knative.dev/pkg/apis/duck/v1.SourceStatus	(Members of SourceStatus are embedded into this type.) inherits duck/v1 SourceStatus, which currently provides: * ObservedGeneration - the ‘Generation’ of the Service that was last processed by the controller. * Conditions - the latest available observations of a resource’s current state. * SinkURI - the current active sink URI that has been configured for the Source.

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