abstract out prometheus metrics matcher

crates/dscvr-telemetry-util/src/lib.rs

@@ -1,16 +1,14 @@
-pub use axum::{Matcher, AXUM_HTTP_REQUESTS_DURATION_SECONDS, AXUM_HTTP_REQUESTS_TOTAL};
+pub use axum::{AXUM_HTTP_REQUESTS_DURATION_SECONDS, AXUM_HTTP_REQUESTS_TOTAL};
 
 pub const IC_REPLICA_REQUESTS_TOTAL: &str = "ic-replica-requests-total";
 pub const IC_REPLICA_REQUESTS_DURATION_SECONDS: &str = "ic-replica-requests-duration-seconds";
 
 pub mod axum {
     use axum::{extract::MatchedPath, middleware::Next, response::Response, routing::get, Router};
     use http::Request;
-    use metrics_exporter_prometheus::{BuildError, PrometheusBuilder};
+    use metrics_exporter_prometheus::{BuildError, Matcher, PrometheusBuilder};
     use std::time::Instant;
 
-    pub use metrics_exporter_prometheus::Matcher;
-
     pub const AXUM_HTTP_REQUESTS_TOTAL: &str = "axum-http-requests-total";
     pub const AXUM_HTTP_REQUESTS_DURATION_SECONDS: &str = "axum-http-requests-duration-seconds";
 
@@ -21,7 +19,7 @@ pub mod axum {
         app: Router<S>,
         global_buckets: Option<&[f64]>,
         global_labels: Option<Vec<(K, V)>>,
-        matched_metric_buckets: Option<Vec<(Matcher, &[f64])>>,
+        matched_metric_buckets: Option<Vec<(&str, &[f64])>>,
     ) -> Result<Router<S>, BuildError>
     where
         K: Into<String>,
@@ -45,9 +43,9 @@ pub mod axum {
         };
 
         let builder = if let Some(buckets) = matched_metric_buckets {
-            buckets
-                .into_iter()
-                .try_fold(builder, |b, (k, v)| b.set_buckets_for_metric(k, v))?
+            buckets.into_iter().try_fold(builder, |b, (k, v)| {
+                b.set_buckets_for_metric(Matcher::Full(k.to_owned()), v)
+            })?
         } else {
             builder
         };