This is part of this epic: #202

Vector and fluentd support running as an Agent (Daemon, Sidecar) or an extra aggregator. What are the pros and cons? Do we want to decide on one, or is it possible to support different topologies, do we want that?

Sidecar: The product operator has to configure that

Daemon: Who sets this up? The user? Do we write an operator for that?

This is done when:

• there is a document discussing the pros and cons of each possible solution