Sanitize metric names

2022-10-07 13:15:27 +01:00 · 2022-10-07 13:15:27 +01:00 · bd7f80f201
parent e2729306b8
commit bd7f80f201
1 changed files with 5 additions and 3 deletions
--- a/lib/src/metrics.rs
+++ b/lib/src/metrics.rs
@ -210,11 +210,13 @@ async fn handle_prometheus_poll(metrics: Metrics) -> Result<impl Reply, Rejectio
        .get_registry_vec()
        .iter()
        .map(|(name, value, type_name)| {
+            let sanitized_name = str::replace(name, "-", "_");
            format!(
-                "# TYPE {} {}\n{}{{{}}} {}",
-                name,
+                "# HELP {} \n# TYPE {} {}\n{}{{{}}} {}",
+                sanitized_name,
+                sanitized_name,
                type_name,
-                name,
+                sanitized_name,
                label_strings_vec.join(","),
                value
            )