Note that due to significant differences between Prometheus 1.x and 2.x, only 2.x is supported. It is your responsibility to make sure that your package manager installs 2.x. (On Devuan Ascii, the parameter `--install-from-backports` helps.)
Prometheus configuration file. It will be saved as /etc/prometheus/prometheus.yml on the target.
OPTIONAL PARAMETERS
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retention-days
How long to keep data. Default: 30
rule-files
Path to rule files. They will be installed under /etc/prometheus/<filename>. You need to include `rule_files: [/etc/prometheus/<your-pattern>]` in the config file if you use this.
storage-path
Where to put data. Default: /data/prometheus. (Directory will be created if needed.)