pvv-nixos-config/hosts/ildkule/services/monitoring/prometheus/dibbler.nix

{ ... }:
{
  services.prometheus.scrapeConfigs = [{
    job_name = "sql_exporter";
    scrape_interval = "1m";
    scheme = "http";

    static_configs = [{
      targets = [ "localhost:9237" ];
    }];
  }];
  services.prometheus.exporters.sql = {
    enable = true;
    configuration = {
      jobs.dibbler = {
        interval = "1m";
        connections = [
          "postgres://pvv_vv:WP97&amDp&*gfhg3TyR8@postgres.pvv.ntnu.no"
        ];

        queries."daily_purchase_sum" = {
          help = "Sum of purchases for the current day.";
          labels = [ "thing" ];
          values = [ "sum" ];
          query = "SELECT SUM(price) FROM purchases GROUP BY DATE(time) ORDER BY DATE(time) DESC LIMIT 1";
        };

        queries."total_purchase_sum" = {
          help = "Sum of all purchases.";
          labels = [ "thing" ];
          values = [ "sum" ];
          query = " SELECT SUM(price) FROM purchases";
        };

        queries."total_stock_value" = {
          help = "The value of all stock in dibbler.";
          labels = [ "thing" ];
          values = [ "sum" ];
          query = "
            SELECT SUM(price * stock) FROM products";
        };

        queries."user_credit_sum" = {
          help = "The sum of all user credit.";
          labels = [ "thing" ];
          values = [ "sum" ];
          query = "SELECT SUM(credit) FROM users";
        };
      };
    };
  };
}