Context
Swatch needs to migrate from UMB to Kafka for communication with IT Subscription Service.

Entrance Criteria

• The finalized schema of the new Kafka messages
• Whether they are the same as the existing UMB messages
• The topic name and authentication details for integration testing
• Topic needs to exist in the stage environment

Acceptance Criteria

• Migrate from existing UMB topics to Kafka topics for IT Subscription Service communication
• Ensure zero data loss during migration
• Maintain all existing message processing functionality