The Prometheus Pushgateway exists to allow ephemeral and batch jobs to
expose their metrics to Prometheus. Since these kinds of jobs may not
exist long enough to be scraped, they can instead push their metrics to
a Pushgateway. The Pushgateway then exposes these metrics to Prometheus.

WWW: https://github.com/prometheus/pushgateway

PR: 216882
Submitted by: Athanasios Douitsis <aduitsis@cpan.org>