5.5. Connecting a trigger to a sink
You can connect a trigger to a sink, so that events from a broker are filtered before they are sent to the sink. A sink that is connected to a trigger is configured as a subscriber in the Trigger object’s resource spec.
Example of a Trigger object connected to an Apache Kafka sink
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
name: <trigger_name>
spec:
...
subscriber:
ref:
apiVersion: eventing.knative.dev/v1alpha1
kind: KafkaSink
name: <kafka_sink_name>