1. Proposed title of this feature request

Eventroute: allow custom labels to identify event source in shared kafka topics

2. What is the nature and description of the request?

Enhance the way we manage kafka sin in event router

3. Why does the customer need this? (List the business requirements here)

Because they have just a kafka topic for all the clusters, and they need to add labels somehow.

4. List any affected packages or components.

Eventrouter