It's often claimed that an advantage of push-based monitoring systems is that, compared to pull-based systems like Prometheus, they don't need service discovery. This isn't true, and I'm going to explain why.
A blog on monitoring, scale and operational Sanity
Prometheus labels allow you to model your application deployment in the manner best suited to your organisation. As directly supporting every potential configurations would be impossible, we offer relabelling to give you the flexibility to configure things how you'd like.