> ## Documentation Index
> Fetch the complete documentation index at: https://rasa.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Kafka-ssl-env-vars

> Kafka-ssl-env-vars reference documentation for the Rasa Platform.

```bash theme={null}
KAFKA_BROKER_ADDRESS=<URL to your Kafka broker e.g localhost:9092 >
KAFKA_TOPIC=<topic name>
KAFKA_SECURITY_PROTOCOL=SSL # specifies that authentication is not used by communication is over encryption using TLS
KAFKA_SSL_CA_LOCATION=<CA certificate location>
```


## Related topics

- [Kafka-sasl-ssl-env-vars](/docs/reference/integrations/analytics-event-broker-config/kafka-sasl-ssl-env-vars.md)
- [Kafka-plaintext-env-vars](/docs/reference/integrations/analytics-event-broker-config/kafka-plaintext-env-vars.md)
- [Kafka-sasl-plaintext-env-vars](/docs/reference/integrations/analytics-event-broker-config/kafka-sasl-plaintext-env-vars.md)
- [Studio Environment Variables](/docs/reference/config/studio-environment-variables.md)
- [Environment Variables](/docs/reference/config/environment-variables.md)