Artifact	Description
`awssqs.yaml`	The AWS SQS source.
`camel.yaml`	The Apache Camel source.
`couchdb.yaml`	The Apache CouchDB source.
`event-display.yaml`	A Knative Service that logs events received for use in samples and debugging.
`github.yaml`	The GitHub source.
`kafka-channel.yaml`	The Apache Kafka channel.
`kafka-source.yaml`	The Apache Kafka source.
`natss-channel.yaml`	The NATSS channel.
`prometheus-source.yaml`	The Prometheus source.

Eventing Contrib

Action Required

The apiVersion, kind, and name fields previously used to reference Addressable objects in KafkaSource have been deprecated and replaced with the Destination type. Please update your objects to use the Destination ref field instead. #688
The CloudEvents SDK no longer defaults content type to application/json. Please set content type if required. #664

The CouchDbSource CRD has been added. #541
The PrometheusSource CRD has been added. #663
CouchDbSource and KafkaSource CronJobSource now use the Destination type to reference Addressable objects. This type allows an Addressable reference to be an ObjectReference, a URI string, or both (the URI string is used as a relative reference). #684 #688
CloudEvents v1.0 format is now supported. #664
The NatssChannel controller and dispatcher now expose metrics via a Prometheus endpoint. #614
The KafkaChannel controller and dispatcher now expose metrics via a Prometheus endpoint. #617
KafkaSource kubectl get output has been improved. #648
Camel Sources now support Camel K 1.0.0-Mx YAML flow model. #680

AwsSqsSource, CamelSource, GitHubSource, and KafkaSource controllers now update status.observedGenerationwhen reconciling objects. #606

Event type information on source CRDs is now specified in an annotation instead of the OpenAPI spec. #631
AwsSqsSource, CouchDbSource, GitHubSource, KafkaSources now emit events in CloudEvents 0.3 format. #647
KafkaSource and NatssChannel CRDs are now labeled with duck.knative.dev/addressable: "true". #676