Model an integration to showcase usage of different ways of handling metrics explosion while using prometheus input

[ishleenk17]

As a follow up to #4271 , model an existing integration to showcase the usage of different ways of handling metrics explosion while using an integration having Prometheus as the input.

[botelastic]

Hi! We just realized that we haven't looked into this issue in a while. We're sorry! We're labeling this issue as Stale to make it hit our filters and make sure we get back to it as soon as possible. In the meantime, it'd be extremely helpful if you could take a look at it as well and confirm its relevance. A simple comment with a nice emoji will be enough :+1. Thank you for your contribution!