tp2

tp2.md

@@ -184,22 +184,20 @@ Ajouter un histogramme pour le volume dans le réservoir
 - 9
 - 9.5
 
-```
+```c
 #include <prometheus/histogram.h>
 
 
- Histogram::BucketBoundaries buckets = {
-        2, 5, 6, 7, 8, 9, 9.5
-    };
+Histogram::BucketBoundaries buckets = {
+  2, 5, 6, 7, 8, 9, 9.5
+};
 
- auto& hist_family = BuildHistogram()
-        .Name("volume")
-        .Help("volume du reservoir en m3")
-        .Register(*registry);
+auto& hist_family = BuildHistogram()
+  .Name("volume")
+  .Help("volume du reservoir en m3")
+  .Register(*registry);
 
 auto& request_volume = hist_family.Add({}, buckets);
 
-auto& request_duration_login =
-    hist_family.Add({{"endpoint", "/login"}}, buckets);
-
-request_duration_login.Observe(0.42);
+request_volume.Observe(0.42);
+```