This page describes connection Lenses to Azure EventHubs.
Add a shared access policy
Navigate to your Event Hub resource and select Shared access policies in the Settings section.
Select + Add shared access policy, give a name, and check all boxes for the permissions (Manage, Send, Listen)
Once the policy is created, obtain the Primary Connection String, by clicking the policy and copying the connection string. The connection string will be used as a JAAS password to connect to Kafka.
The bootstrap broker [YOUR_EVENT_HUBS_NAMESPACE].servicebus.windows.net:9093
Set the following in the provisioning.yaml
First set environment variable
Note that "\" at "$ConnectionString" is set additionally to escape the $ sign.