WIP refactor metrics

netfetch/src/metrics/types.rs

@@ -121,7 +121,7 @@ impl From<&InsertQueuesTx> for InsertQueuesTxMetrics {
 
 #[derive(Debug, Serialize)]
 pub struct MetricsPrometheusShort {
-    counters: Vec<(String, u64)>,
+    counters: Vec<String>,
 }
 
 impl MetricsPrometheusShort {
@@ -129,7 +129,7 @@ impl MetricsPrometheusShort {
         use std::fmt::Write;
         let mut s = String::new();
         for e in self.counters.iter() {
-            write!(&mut s, "{} {}\n", e.0, e.1).unwrap();
+            write!(&mut s, "{}\n", e).unwrap();
         }
         s
     }
@@ -138,7 +138,7 @@ impl MetricsPrometheusShort {
 impl From<&stats::mett::DaemonMetrics> for MetricsPrometheusShort {
     fn from(value: &stats::mett::DaemonMetrics) -> Self {
         Self {
-            counters: value.to_flatten_prometheus(),
+            counters: value.to_flatten_prometheus("daemon"),
         }
     }
 }