Update dependencies (#753)

examples/prometheus-metrics/Cargo.toml

@@ -7,8 +7,8 @@ publish = false
 [dependencies]
 axum = { path = "../../axum" }
 axum-extra = { path = "../../axum-extra" }
-metrics = "0.17"
-metrics-exporter-prometheus = "0.7"
+metrics = "0.18"
+metrics-exporter-prometheus = "0.8"
 tokio = { version = "1.0", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }

examples/prometheus-metrics/src/main.rs

@@ -56,18 +56,14 @@ fn setup_metrics_recorder() -> PrometheusHandle {
         0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0, 10.0,
     ];
 
-    let recorder = PrometheusBuilder::new()
+    PrometheusBuilder::new()
         .set_buckets_for_metric(
             Matcher::Full("http_requests_duration_seconds".to_string()),
             EXPONENTIAL_SECONDS,
         )
-        .build();
-
-    let recorder_handle = recorder.handle();
-
-    metrics::set_boxed_recorder(Box::new(recorder)).unwrap();
-
-    recorder_handle
+        .unwrap()
+        .install_recorder()
+        .unwrap()
 }
 
 async fn track_metrics<B>(req: Request<B>, next: Next<B>) -> impl IntoResponse {