Filtering rules when publish/consuming messages

[stiangrindvoll]

based on header data or content in the body.

[spier]

The README mentions this feature in this context:

right now there is no way to selectively publish only certain messages containing a header value, this is a planned feature.

I would either remove this is a planned feature from the README, or if it is that important, link to this issue here.

[spier]

What is the reasoning behind this feature?

One way to explore this is to use the user story template:

As a user, I want to be able to filter out only certain messages when publishing/consuming them, so that I can ... <enter use case here>.