{ ... }:
{
  services.prometheus.scrapeConfigs = [{
    job_name = "synapse";
    scrape_interval = "15s";
    scheme = "https";

    http_sd_configs = [{
      url = "https://matrix.pvv.ntnu.no/metrics/config.json";
    }];

    relabel_configs = [
      {
        source_labels = [ "__address__" ];
        regex = "[^/]+(/.*)";
        target_label = "__metrics_path__";
      }
      {
        source_labels = [ "__address__" ];
        regex = "([^/]+)/.*";
        target_label = "instance";
      }
      {
        source_labels = [ "__address__" ];
        regex = "[^/]+\\/+[^/]+/(.*)/\\d+$";
        target_label = "job";
      }
      {
        source_labels = [ "__address__" ];
        regex = "[^/]+\\/+[^/]+/.*/(\\d+)$";
        target_label = "index";
      }
      {
        source_labels = [ "__address__" ];
        regex = "([^/]+)/.*";
        target_label = "__address__";
      }
    ];
  }];
}
