Add process metrics.

src/main.rs

@@ -22,6 +22,13 @@ pub mod tracker_manager;
 pub mod helpers;
 pub mod metrics;
 
+fn push_process_metrics_job(url: String) {
+    let mfs = prometheus::gather();
+    if let Err(e) = push_metrics("tracker-redis-exporter", HashMap::from([("instance".to_string(), "process".to_string())]), &url, mfs, None) {
+        warn!("Unable to push process metrics: {e}")
+    }
+}
+
 fn metric_refresh_job<T: MetricsProvider>(client_mgr: Arc<ClientManager>, project_mgr: Arc<TrackerInfoManager>, url: String, provider: Arc<T>) {
     let start = SystemTime::now();
     project_mgr.enabled_projects().into_par_iter().for_each({
@@ -101,6 +108,10 @@ pub fn main() -> color_eyre::Result<()> {
         .seconds()?
         .run_two_args(&mut schedule, projects_refresh_job, client_mgr.clone(), project_mgr.clone())?;
 
+    every(10)
+        .seconds()?
+        .run_one_arg(&mut schedule, push_process_metrics_job, p_url.clone())?;
+
     spawn_metrics_job(
         args.project_metrics_refresh_interval,
         client_mgr.clone(),