{ config, lib }:

rec {
  mkTarget = host: port: {
    targets = [ "${host}:${toString port}" ];
  };

  mkScrapeConfig = name: hosts: port:  {
    job_name = name; 
    static_configs = map (host: mkTarget host port) hosts; 
    relabel_configs = relabelConfig;
  };

  relabelConfig = [{
    source_labels = ["__address__"];
    target_label = "host";
    regex = "([^:]+)(:[0-9]+)?";
    replacement = "\${1}";
  }];
}