Remove leading zeros in bad id

src/main.rs

@@ -53,7 +53,7 @@ async fn get_baeder_names() -> Result<HashMap<String, String>, String> {
 
     for c in r.captures_iter(baedernames_body.as_str()) {
         baedernames.insert(
-            c.get(1).unwrap().as_str().to_string(), // id
+            c.get(1).unwrap().as_str().trim_start_matches('0').to_string(), // id
             c.get(2).unwrap().as_str().to_string(), // name
         );
     }
@@ -62,6 +62,13 @@ async fn get_baeder_names() -> Result<HashMap<String, String>, String> {
 
 }
 
+fn escape_metric_label_value(value: &String) -> String {
+    let value = value.replace(r#"\"#, r#"\\"#);
+    let value = value.replace("\n", r"\n");
+    let value = value.replace(r#"""#, r#"\""#);
+    return value;
+}
+
 #[derive(Clone)]
 struct AppState {
     baedernames: HashMap<String, String>,
@@ -114,6 +121,7 @@ async fn main() {
 
     let listener = tokio::net::TcpListener::bind(listen).await.unwrap();
     println!("Server listening on: http://{}", listener.local_addr().unwrap());
+    println!("Matrics exposed as: http://{}/metrics", listener.local_addr().unwrap());
 
     axum::serve(listener, app).await.unwrap();
 }
@@ -143,7 +151,14 @@ async fn route_metrics(
     let mut out = String::new();
 
     for bad in trafficdata {
-        out.push_str(&format!("berlinerbaeder_occupation{{bad=\"{}\" badname=\"{}\"}} {}\n", bad.id, state.baedernames.get(&bad.id).unwrap_or(&String::new()), bad.counter.unwrap_or(-1)));
+        let badid = escape_metric_label_value(&bad.id);
+        match state.baedernames.get(&bad.id) {
+            Some(name) => {
+                let badname = escape_metric_label_value(name);
+                out.push_str(&format!("berlinerbaeder_occupation{{bad=\"{}\", badname=\"{}\"}} {}\n", badid, badname, bad.counter.unwrap_or(-1)))}
+            ,
+            None => out.push_str(&format!("berlinerbaeder_occupation{{bad=\"{}\"}} {}\n", badid, bad.counter.unwrap_or(-1))),
+        };
     }
 
     return Ok(out);