Plug: I have an open source project that does something similar: https://github.com/chrissnell/crabby https://github.com/chrissnell/crabby It allows you to ru

Plug: I have an open source project that does something similar: https://github.com/chrissnell/crabby https://github.com/chrissnell/crabby It allows you to run offsite HTTP[S] and page load tests and send the metrics back to a central collection system. It supports Prometheus (albeit through a pushgateway) among other metrics engines.