The following event brokers are supported:
- Kafka 2.6 or newer
- RabbitMQ 3.8.3 or newer
The default event broker started by the Rasa X Helm chart is RabbitMQ, which refers to the RabbitMQ subchart. See the page on configuring the subcharts to configure the default RabbitMQ instance, or to use an external RabbitMQ instance.
To use Kafka instead of RabbitMQ as the event broker, disable RabbitMQ and add an
rasa.additionalEndpoints with details for your Kafka instance: