# List of available Channel implementation for persistence of the events associated with a given channel
channels:
  - name: InMemoryChannel
    url: https://github.com/knative/eventing/tree/{{< branch >}}/config/channels/in-memory-channel/README.md
    status: Proof of Concept
    support: None
    description: >
      In-memory channels are a best effort Channel. They should NOT be used in Production. They are useful for development.
  - name: KafkaChannel
    url: https://github.com/knative/eventing-contrib/tree/{{< branch >}}/kafka/channel/README.md
    status: Proof of Concept
    support: None
    description: >
      Channels are backed by [Apache Kafka](http://kafka.apache.org/) topics.
  - name: NatssChannel
    url: https://github.com/knative/eventing-contrib/tree/{{< branch >}}/natss/config/README.md
    status: Proof of Concept
    support: None
    description: >
      Channels are backed by [NATS Streaming](https://github.com/nats-io/nats-streaming-server#configuring).
  - name: GCP PubSub
    url: https://github.com/google/knative-gcp
    status: Proof of Concept
    support: None
    description: >
      Channels are backed by [GCP PubSub](https://cloud.google.com/pubsub/).
  - name: Knative sandbox channel that uses Confluent Go Client, and the librdkafka C library
    url: https://github.com/knative-sandbox/eventing-kafka
    status: Proof of Concept
    support: None
    description: >
      Kafka Channel implementation, contributed by SAP's Kyma project, is a Knative Eventing implementation of a Kafka backed channel which provides advanced functionality and production grade qualities as an alternative to what the eventing-contrib/kafka implementation offers.