需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:mslacken:bot/openSUSE_Tumbleweed/home:mslacken:bot.repo
zypper refresh
zypper install prometheus-cpp
需要 16.0 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:mslacken:bot/16.0/home:mslacken:bot.repo
zypper refresh
zypper install prometheus-cpp
需要 15.7 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:mslacken:bot/15.7/home:mslacken:bot.repo
zypper refresh
zypper install prometheus-cpp